637 SCRAPERS 64M00001-UP (MACHINE) POWER TRAIN Caterpillar SIS

WHEEL SCRAPER 637 WHEEL SCRAPER 64M
637 SCRAPERS 64M00001-UP (MACHINE) UEG0249S 637 64M (1970)

Parts group 637:

For full view, you need register

POWER TRAIN

CONTROL GP-RETARDER

7D-2990 RETARDER CONTROL AND LINES GROUP

7D2990 RETARDER CONTROL AND LINES GROUP--Rear Half--Type 1--Part 1 of 2
Part of 7D4930 Retarder Arrangment listed on Page 113
9S6889 Control parts are shown on Page 120

7D-2990 RETARDER CONTROL AND LINES GROUP

7D2990 RETARDER CONTROL AND LINES GROUP--Front Half--Type 1-Part 2 of 2
Part of 7D4930 Retarder Arrangement listed on Page 113

7D-2990 RETARDER CONTROL AND LINES GROUP

7D2990 RETARDER CONTROL AND LINES GROUP--Rear Half--Type 2-Part 1 of 2
Part of 7D4930 Retarder Arrangement listed on Page 113
9S6889 Control parts are shown on Page 120

7D-2990 RETARDER CONTROL AND LINES GROUP

7D2990 RETARDER CONTROL AND LINES GROUP--Front Half--Type 2 - Part 2 of 2
Part of 7D4930 Retarder Arrangement listed on Page 113

7D-2990 RETARDER CONTROL AND LINES GROUP

7D2990 RETARDER CONTROL AND LINES GROUP--Rear Half--Type 3-Part 1 of 2
Part of 7D4930 Retarder Arrangement listed on Page 113
2P5802 Control Valve parts are shown on Page 120-1

7D-2990 RETARDER CONTROL AND LINES GROUP

7D2990 RETARDER CONTROL AND LINES GROUP--Front Half--Type 3-Part 2 of 2
Part of 7D4930 Retarder Arrangement listed on Page 113

9S-6889 RETARDER CONTROL GROUP

9S6889 RETARDER CONTROL GROUP
Part of 7D2990 Retarder Control & Lines Group shown on Page 118
Only separate parts serviced. When
complete Group is required order 2P5802

CONTROL GP-TRANSMISSION HYD

5S-7943 TRANSMISSION HYDRAULIC CONTROL

TRANSMISSION HYDRAULIC CONTROL (5S7943 N/S)--Front View--Part 1 of 2
See Page 93B for Serial Numbers
Part of Transmission shown on Pages 86A and 86C
5S7936 & 5S7937 Valves, 5S7942 Cylinder & 5S7938 Control parts are shown on Pages 94, 95 and 96

5S-7943 TRANSMISSION HYDRAULIC CONTROL

TRANSMISSION HYDRAULIC CONTROL (5S7943 N/S)--Top View--Part 2 of 2
See Page 93B for Serial Numbers
Part of Transmission shown on Pages 86A and 86C. 8S647 Switch parts are shown on Page 91

TRANSMISSION HYDRAULIC CONTROL

TRANSMISSION HYDRAULIC CONTROL
SERIAL NO. FOR TRANSMISSION HYDRAULIC CONTROL
SHOWN ON PAGES 92 & 93

TRANSMISSION HYDRAULIC CONTROL

TRANSMISSION HYDRAULIC CONTROL
SERIAL NO. FOR TRANSMISSION HYDRAULIC CONTROL
SHOWN ON PAGES 93C & 93D

2P-3643 TRANSMISSION HYDRAULIC CONTROL

TRANSMISSION HYDRAULIC CONTROL (2P3643 N/S)--Front View--Part 1 of 2
See Page 93B for Serial Numbers
Part of Transmission shown on Page 86C. 5S7936 & 5S7937 Valves, 5S7942 Cylinder and 2P3641 Control parts are shown on
Pages 94, 95 and 96A

2P-3643 TRANSMISSION HYDRAULIC CONTROL

2P3643 transmission hydraulic control TRANSMISSION HYDRAULIC CONTROL (2P3643 N/S)-Top View--Part 2 of 2
See Page 93B for Serial Numbers
Part of Transmission shown on Page 86C

CYLINDER GP

5S-7942 SHIFT CYLINDER GROUP

5S7942 SHIFT CYLINDER GROUP
Part of Transmission Hydraulic Control shown on Page 92

DIFFERENTIAL & BEVEL GEAR GP

6D-7780 DIFFERENTIAL AND BEVEL GEAR

DIFFERENTIAL AND BEVEL GEAR (6D7780 N/S)--Part 1 of 2
Serial No. 64M1 to 293, 295 to 301, 306, 307, 311 and 64M332 inclusive
91N1 to 347 and 91N349 to 91N371 inclusive and 92N1 to 92N209 inclusive

6D-7780 DIFFERENTIAL AND BEVEL GEAR

DIFFERENTIAL AND BEVEL GEAR (6D7780 N/S)--Part 2 of 2
Serial No. 64M1 to 293, 295 to 301, 306, 307, 311 and 64M332 inclusive, 91N1 to 347
and 91N349 to 91N371 inclusive and 92N1 to 92N209 inclusive
7D3140 Differential parts are shown on Page 100

6D-7780 DIFFERENTIAL AND BEVEL GEAR

DIFFERENTIAL AND BEVEL GEAR (6D7780 N/S)--Part 1 of 2
Serial No. 64M294, 302 to 305, 308 to 310, 312 to 331 and 64M333-Up,
91N348 and 91N372-Up and 92N210-Up

6D-7780 DIFFERENTIAL AND BEVEL GEAR

DIFFERENTIAL AND BEVEL GEAR (6D7780 N/S)--Part 2 of 2
Serial No. 64M294, 302 to 305, 308 to 310, 312 to 331 and 64M333-Up,
91N348 and 91N372-Up and 92N210-Up
8D305 Differential parts are shown on Page 100A

7D-3140 DIFFERENTIAL ASSEMBLY

7D3140 DIFFERENTIAL ASSEMBLY--No Spin
Serial No. 64M1 to 293, 295 to 301, 306, 307, 311 and 64M332 inclusive, 91N1 to 347
91N349 to 91N371 inclusive and 92N1 to 92N209 inclusive
Part of Differential and Bevel Gear shown on Page 98A

8D-0305 DIFFERENTIAL ASSEMBLY

8D305 DIFFERENTIAL ASSEMBLY
Serial No. 64M294, 302 to 305, 308 to 310, 312 to 331 and
64M333-Up, 91N348 and 91N372-Up and 92N210-Up. Part of
6D7780 Differential and Bevel Gear Group shown on Page 99

2G-4870 DIFFERENTIAL GROUP

2G4870 DIFFERENTIAL GROUP
Serial No. 64M1 to 293, 295 to 301, 306, 307, 311 and 64M322
inclusive, 91N1 to 347 and 91N349 to 91N371 inclusive & 92N1 to
92N209 inclusive. Provides Field Replacement for 7D3140
Differential Assembly shown on Page 100

2G-5340 DIFFERENTIAL HEAT REDUCTION GROUP

2G5340 DIFFERENTIAL HEAT REDUCTION GROUP--Field Installation

FILTER GP

2S-6457 FILTER GP-TRANSMISSION

2S6457 TRANSMISSION FILTER GROUP
Serial No. 64M1 to 64M340 inclusive, 91N1 to 91N433, 435 to 444, 446,
447, 454 and 91N460 inclusive and 92N1 to 215, 218 and 92N229 inclusive
Part of Torque Converter, 5S7951 and 2P3591 Torque Converter
and Retarder Groups shown on Pages 83, 83B, 116A and 117

2S-6457 FILTER GP-TRANSMISSION

2S6457 TRANSMISSION FILTER GROUP
Serial No. 64M341-Up, 91N434, 445, 448 to 453, 455 to 459 and 91N461-Up and
92N216, 217, 219 to 228 and 92N230-Up. Part of 2P3590 Torque Converter and
5S7951 Torque Converter and Retarder Groups shown
on Pages 83B and 117

LINES GP-RETARDER

7D-2990 RETARDER CONTROL AND LINES GROUP

7D2990 RETARDER CONTROL AND LINES GROUP--Rear Half--Type 1--Part 1 of 2
Part of 7D4930 Retarder Arrangment listed on Page 113
9S6889 Control parts are shown on Page 120

7D-2990 RETARDER CONTROL AND LINES GROUP

7D2990 RETARDER CONTROL AND LINES GROUP--Front Half--Type 1-Part 2 of 2
Part of 7D4930 Retarder Arrangement listed on Page 113

7D-2990 RETARDER CONTROL AND LINES GROUP

7D2990 RETARDER CONTROL AND LINES GROUP--Rear Half--Type 2-Part 1 of 2
Part of 7D4930 Retarder Arrangement listed on Page 113
9S6889 Control parts are shown on Page 120

7D-2990 RETARDER CONTROL AND LINES GROUP

7D2990 RETARDER CONTROL AND LINES GROUP--Front Half--Type 2 - Part 2 of 2
Part of 7D4930 Retarder Arrangement listed on Page 113

7D-2990 RETARDER CONTROL AND LINES GROUP

7D2990 RETARDER CONTROL AND LINES GROUP--Rear Half--Type 3-Part 1 of 2
Part of 7D4930 Retarder Arrangement listed on Page 113
2P5802 Control Valve parts are shown on Page 120-1

7D-2990 RETARDER CONTROL AND LINES GROUP

7D2990 RETARDER CONTROL AND LINES GROUP--Front Half--Type 3-Part 2 of 2
Part of 7D4930 Retarder Arrangement listed on Page 113

PUMP GP

7S-2983 PUMP GP-TMSN & SCAVENGE

7S2983 TRANSMISSION AND SCAVENGE PUMP GROUP
Part of Torque Converter, 5S7951 and 2P3591 Torque Converter
and Retarder Groups shown on Pages 83, 83B, 116 and 116D

RETARDER GP

7D-4930 RETARDER ARRANGEMENT

7D4930 RETARDER ARRANGEMENT
Only separate parts serviced

2P-3591 TORQUE CONVERTER AND RETARDER GROUP

SERIAL NO. FOR 2P3591 TORQUE CONVERTER AND RETARDER GROUP
SHOWN ON PAGES 116D and 117

2P-3591 TORQUE CONVERTER AND RETARDER GROUP

2P3591 TORQUE CONVERTER AND RETARDER GROUP--Side View--Part 1 of 2
See Page 116C for Serial Numbers
Part of 2P3601 Power Shift Transmission Arrangement listed on Page 114A
7S2983 Pump and 1T992 Torque converter parts are shown on Pages 86 and 114B

2P-3591 TORQUE CONVERTER AND RETARDER GROUP

2P3591 TORQUE CONVERTER AND RETARDER GROUP--End View--Part 2 of 2
See Page 116C for Serial Numbers
Part of 2P3601 Power Shift Transmission Arrangement listed on Page 114A
5S7941 Valve and 2S6457 Filter parts are shown on Pages 85 and 86

SCREEN GP

9M-8669 SCREEN GP-MAGNETIC

9M8669 MAGNETIC SCREEN GROUP
Part of Transmission Tank and Lines shown on Page 109

SHAFT GP

DRIVE SHAFT

7D-7100 AXLE SHAFT GUARD

AXLE SHAFT GUARD (7D7100 N/S)

TANK GP

6D-9000 TRANSMISSION TANK AND LINES

TRANSMISSION TANK AND LINES (6D9000 N/S)--Part 1 of 2
Serial No. 64M1 to 250, 252 & 64M255 inclusive & 91N1 to 239, 241 to 262,
267 & 91N276 inclusive & 92N1 to 173, 175 to 179, 181 to 185, 188 to 192
& 92N194 inclusive

6D-9000 TRANSMISSION TANK AND LINES

TRANSMISSION TANK AND LINES (6D9000 N/S)--Part 2 of 2
Serial No. 64M1 to 250, 252 & 64M255 inclusive, 91N1 to 239, 241 to 262, 267 &
91N276 inclusive & 92N1 to 173, 175 to 179, 181 to 185, 188 to 192 & 92N194
inclusive. Hydraulic Tank & 9M8669 Screen parts are shown on Pages 110 and 111

6D-9000 TRANSMISSION TANK AND LINES

TRANSMISSION TANK AND LINES (6D9000 N/S)--Part 1 of 2
Serial No. 64M251, 253, 254 & 64M256-Up & 91N240, 263 to 266, 268 to 275
& 91N277-Up & 92N174, 180, 186, 187, 193 and 92N195-Up

6D-9000 TRANSMISSION TANK AND LINES

TRANSMISSION TANK AND LINES (6D9000 N/S)--Part 2 of 2
Serial No. 64M251, 253, 254 & 64M256-Up & 91N240, 263 to 266, 268 to 275 &
91N277-Up & 92N174, 180, 186, 187 193 and 92N195-Up. Hydraulic Tank &
9M8669 Screen parts are shown on Pages 110A and 111

6D-9020 HYDRAULIC TANK

HYDRAULIC TANK (6D9020 N/S)
Serial No. 64M1 to 250, 252 & 64M255 inclusive, 91N1 to 239, 241 to 262, 267 &
91N276 inclusive & 92N1 to 173, 175 to 179, 180 to 185, 188 to 192 and 92N194
inclusive. Part of Transmission Tank and Lines shown on Pages 108A & 109

6D-9020 HYDRAULIC TANK

HYDRAULIC TANK (6D9020 N/S)
Serial No. 64M251, 253, 254 & 64M256-Up & 91N240, 263 to 266, 268 to 275 &
91N277-Up & 92N174, 180, 186, 187, 193 & 92N195-Up. Part of Transmission
Tank and Lines shown on Pages 108A to 109

TORQUE CONVERTER GP

8S-6206 TORQUE CONVERTER GP

TORQUE CONVERTER (8S6206 N/S)
Serial No. 64M1 to 187, 190 to 195, 197 to 204, 206 to 215, 217 to 221, 223 to 229, 232 to 236, 238 to 240,
242 to 246, 248, 249, 251 to 263, 265 to 281 and 64N283 to 64N288 inclusive, 91N1 to 223, 226 to 229,
231 to 257, 259 to 265, 267 to 285, 287 and 91N288 inclusive and 92N1 to 177, 180, 183, 184, 187,
188, 190 to 192, 194 & 92N196 to 92N198 inclusive. Part of 8S3565 Power Shift Transmission Arrangement. 1T870 Torque
Converter, 5S7941 Valve, 7S2983 Pump and 2S6457 Filter parts are shown on Pages 84, 85 & 86

2P-3590 TORQUE CONVERTER

TORQUE CONVERTER (2P3590 N/S)
Serial No. 64M188, 189, 196, 205, 216, 222, 230, 231, 237, 241, 247, 250, 264, 282 and 64M289-Up,
91N224, 225, 230, 258, 266, 286 and 91N289-Up and 92N178, 179, 181, 182, 185, 186, 189, 193, 195 and
92N199-Up. Part of 2P3600 Power Shift Transmission Arrangement. 1T991 Converter, 5S7941 Valve, 7S2983
Pump and 2S6457 Filter parts are shown on Pages 84A, 85 and 86

1T-0870 TORQUE CONVERTER GP

1T870 TORQUE CONVERTER ASSEMBLY
Serial No. 64M1 to 187, 190 to 195, 197 to 204, 206 to 215, 217 to 221, 223 to 229, 232 to 236, 238 to 240,
242 to 246, 248, 249, 251 to 263, 265 to 281 and 64M283 to 64M288 inclusive, 91N1 to 223, 226 to 229, 231 to
257, 259 to 265, 267 to 285, 287 and 91N288 inclusive and 92N1 to 177, 180, 183, 184, 187, 188, 190 to 192,
92N194 and 92N196 to 92N198 inclusive. Torque Converter Serial No. 42T1. Part of 8S6206 Torque Converter Group shown on Page 83

1T-0991 TORQUE CONVERTER GROUP

1T991 TORQUE CONVERTER GROUP--Type 1
Serial No. 64M188, 189, 196, 205, 216, 222, 230, 231, 237, 241, 247, 250, 264, 282 and 64M289-Up,
91N224, 225, 230, 258, 266, 286 and 91N289-Up and 92N178, 179, 181, 182, 185, 186, 189, 193, 195 and
92N199-Up. Part of Torque Converter shown on Page 83B

1T-0991 TORQUE CONVERTER GROUP

1T991 TORQUE CONVERTER GROUP--Type 2
Serial No. 64M188, 189, 196, 205, 216, 222, 230, 231, 237, 241, 247, 250, 264, 282 & 64M289-Up, 91N224, 225, 230, 258,
266, 286 & 91N289-Up and 92N178, 179, 181, 182, 185, 186, 189, 193, 195 & 92N199-Up
Part of Torque Converter shown on Page 83B

1T-0992 BASIC TORQUE CONVERTER GROUP

1T992 BASIC TORQUE CONVERTER GROUP--Lock-Up Clutch
Serial No. 64M188, 189, 196, 205, 216, 222, 230, 231, 237, 241, 247, 250, 264, 282 and 64M289-Up, 91N224, 225, 230,
258, 266, 286 and 91N289-Up and 92N178, 179, 181, 182, 185, 186, 189, 193, 195 and 92N199-Up. Part of 2P3591 Torque
Converter & Retarder Group shown on Page 116D

1T-0992 BASIC TORQUE CONVERTER GROUP

1T992 BASIC TORQUE CONVERTER GROUP--Lock-Up Clutch--Type 2
Serial No. 64M188, 189, 196, 205, 216, 222, 230, 231, 237, 241, 247, 250, 264, 282 & 64M289-Up, 91N224, 225,
230, 258, 266, 286 & 91N289-Up and 92N178, 179, 181, 182, 185, 186, 189, 193, 195 and 92N199-Up
Part of 2P3591 Torque Converter and Retarder Group shown on Page 116D

1T-0875 TORQUE CONVERTER GP

1T875 TORQUE CONVERTER GROUP
Part of 5S7951 Torque Converter and Retarder Group shown on Page 116

5S-7951 TORQUE CONVERTER GP

5S7951 TORQUE CONVERTER AND RETARDER GROUP--Side View--Part 1 of 2
See Page 116C for Serial Numbers
Part of 8S6260 Power Shift Transmission Arrangement shown on Page 114
7S2983 Pump and 1T875 Torque Converter parts are shown on Pages 86 and 115

5S-7951 TORQUE CONVERTER GP

5S7951 TORQUE CONVERTER AND RETARDER GROUP--End View--Part 2 of 2
See Page 116C for Serial Numbers
Part of 8S6260 Power Shift Transmission Arrangement shown on Page 114
5S7941 Valve and 2S6457 Filter parts are shown on Pages 85 and 86

5S-7951 TORQUE CONVERTER GP

SERIAL NO. FOR 5S7951 TORQUE CONVERTER AND RETARDER GROUP
SHOWN ON PAGES 116 AND 116A

2P-3591 TORQUE CONVERTER AND RETARDER GROUP

SERIAL NO. FOR 2P3591 TORQUE CONVERTER AND RETARDER GROUP
SHOWN ON PAGES 116D and 117

2P-3591 TORQUE CONVERTER AND RETARDER GROUP

TRANSMISSION GP

6D-4510 ENGINE AND TRANSMISSION MOUNTING AND SUPPORT

ENGINE AND TRANSMISSION MOUNTING AND SUPPORT (6D4510 N/S)

8S-3565 POWER SHIFT TRANSMISSION ARRANGEMENT

8S3565 POWER SHIFT TRANSMISSION ARRANGEMENT
Serial No. 64M1 to 187, 190 to 195, 197 to 204, 206 to 215, 217 to 221, 223 to 229, 232 to 236, 238 to 240, 242 to 246,
248, 249, 251 to 263, 265 to 281 and 64N283 to 64N288 inclusive, 91N1 to 223, 226 to 229, 231 to 257, 259 to 265, 267
to 285, 287 and 91N288 inclusive and 92N1 to 177, 180, 183, 184, 187, 188, 190 to 192, 194 and 92N196 to 92N198 inclusive
Transmission parts are shown on Pages 86A and 86D. Refer also to Page 114 for special parts

2P-3600 POWER SHIFT TRANSMISSION ARRANGEMENT

2P3600 POWER SHIFT TRANSMISSION ARRANGEMENT
Serial No. 64M188, 189, 196, 205, 216, 222, 230, 231, 237, 241, 247, 250, 264, 282 and 64M289-Up,
91N224, 225, 230, 258, 266, 286 and 91N289-Up and 92N178, 179, 181, 182, 185, 186, 189, 193, 195 and 92N199-Up.
Transmission parts are shown on Page 86C

8S-3550 TRANSMISSION

TRANSMISSION (8S3550 N/S)
Serial No. 64M1 to 187, 190 to 195, 197 to 204 and 64M206 to 64M215 inclusive
Part of 8S3565 & 8S6260 Transmission Arrangements shown on Pages 82 and 114.
Transmission, Hydraulic Control & 8M8551 Valve parts are shown on Pages 87, 88, 88A,
92, 93 & 94. See Page 54 for Gasket Kit

TRANSMISSION

TRANSMISSION
SERIAL NO. FOR TRANSMISSION SHOWN ON PAGE 86C

TRANSMISSION

TRANSMISSION
SERIAL NO. FOR TRANSMISSION SHOWN ON PAGE 86D

1P-8836 TRANSMISSION

TRANSMISSION (1P8836 N/S)
See Page 86B for Serial Numbers
Part of 2P3600 and 2P3601 Transmission Arrangements shown on Pages 83A and 114A
Transmission, Hydraulic Control and 8M8551 Valve parts are shown on Pages 87 through
90, 92 through 93D and 94. See Page 54 for Gasket Kit

8S-3550 TRANSMISSION GROUP

8S3550 TRANSMISSION GROUP
See Page 86B for Serial Numbers. Part of 8S3565 & 8S6260 Transmission Arrangements
shown on Pages 82 & 114. 8S650 Transmission, 5S7943 Hydraulic Control & 8M8551 Valve
parts are shown on Pages 87, 88, 88A, 92, 93 & 94.
See Page 54 for Gasket Kit

8S-0650 PLANETARY TRANSMISSION

PLANETARY TRANSMISSION (8S650 N/S)--Part 1 of 3
Serial No. 64M1 to 64M288 inclusive, 91N1 to 285, 287 and 91N288 inclusive and 92N1 to 177, 180, 183, 184, 187, 188,
190 to 192, 194 and 92N196 to 92N198 inclusive. Part of Transmission shown on Pages 86A, 86C and 86D

8S-0650 PLANETARY TRANSMISSION

PLANETARY TRANSMISSION (8S650 N/S)--Part 2 of 3
Serial No. 64M1 to 64M288 inclusive, 91N1 to 285, 287 and 91N288 inclusive and 92N1 to 177, 180, 183, 184, 187, 188,
190 to 192, 194 and 92N196 to 92N198 inclusive. Part of Transmission shown on Pages 86A, 86C and 86D

8S-0650 PLANETARY TRANSMISSION

PLANETARY TRANSMISSION (8S650 N/S)--Part 3 of 3
Serial No. 64M1 to 64M288 inclusive, 91N1 to 285, 287 and 91N288 inclusive and 92N1 to 177, 180, 183, 184, 187, 188,
190 to 192, 194 and 92N196 to 92N198 inclusive. Part of Transmission shown on Pages 86A, 86C and 86D

8S-0650 PLANETARY TRANSMISSION

PLANETARY TRANSMISSION (8S650 N/S)--Part 1 of 3
Serial No. 64M289 to 335 and 64M340 inclusive, 91N289 to 426, 432, 433, 437, 438, 441 and 91N442
inclusive and 92N178, 179, 181, 182, 185, 186, 189, 193, 195 and 92N199 to 92N231 inclusive
Part of Transmission shown on Pages 86C & 86D

8S-0650 PLANETARY TRANSMISSION

PLANETARY TRANSMISSION (8S650 N/S)--Part 2 of 3
Serial No. 64M289 to 335 and 64M340 inclusive, 91N289 to 426, 432, 433, 437, 438, 441 and 91N442
inclusive, and 92N178, 179, 181, 182, 185, 186, 189, 193, 195 and 92N199 to 92N231 inclusive
Part of Transmission shown on Pages 86C and 86D

8S-0650 PLANETARY TRANSMISSION

PLANETARY TRANSMISSION (8S650 N/S)--Part 3 of 3
Serial No. 64M289 to 335 and 64M340 inclusive, 91N289 to 426, 432, 433, 437, 438, 441 and 91N442
inclusive and 92N178, 179, 181, 182, 185, 186, 189, 193, 195 and 92N199 to 231 inclusive
Part of Transmission shown on Pages 86C & 86D

8S-0650 PLANETARY TRANSMISSION

PLANETARY TRANSMISSION (8S650 N/S)--Part 1 of 3
Serial No. 64M336 to 339 and 64M341-Up, 91N427 to 431, 434 to 436, 439, 440 and 91N443-Up and 92N232-Up
Part of Transmission shown on Page 86C

8S-0650 PLANETARY TRANSMISSION

PLANETARY TRANSMISSION (8S650 N/S)--Part 2 of 3
Serial No. 64M336 to 339 and 64M341-Up, 91N427 to 431, 434 to 436, 439,
440 and 91N443-Up and 92N232-Up
Part of Transmission shown on Page 86C

8S-0650 PLANETARY TRANSMISSION

PLANETARY TRANSMISSION (8S650 N/S)--Part 3 of 3
Serial No. 64M336 to 339 and 64M341-Up, 91N427 to 431, 434 to 436,
439, 440 and 91N443-Up and 92N232-Up
Part of Transmission shown on Page 86C

8S-6260 POWER SHIFT TRANSMISSION ARRANGEMENT

8S6260 POWER SHIFT TRANSMISSION ARRANGEMENT
Serial No. 64M1 to 187, 190 to 195, 197 to 204, 206 to 215, 217 to 221, 223 to 229, 232 to 236, 238 to 240, 242 to 246,
248, 249, 251 to 263, 265 to 281 and 64M283 to 64M288 inclusive, 91N1 to 223, 226 to 229, 231 to 257, 259 to 265,
267 to 285, 287 and 91N288 inclusive and 92N1 to 177, 180, 183, 184, 187, 188, 190 to 192, 194 and 92N196 to 92N198
inclusive. Part of 7D4390 Retarder Arrangement listed on Page 113. Transmission & 5S7951 Torque Converter & Retarder
parts are shown on Pages 86A, 86D, 116 and 116A

2P-3601 POWER SHIFT TRANSMISSION ARRANGEMENT

2P3601 POWER SHIFT TRANSMISSION ARRANGEMENT
Serial No. 64M188, 189, 196, 205, 216, 222, 230, 231, 237, 241, 247, 250, 264, 282 and 64M289-Up, 91N224, 225, 230,
258, 266, 286 and 91N289-Up and 92N178, 179, 181, 182, 185, 186, 189, 193, 195 and 92N199-Up. Part of 7D4930 Retarder
Arrangement listed on Page 113. Transmission & 2P3591 Torque Converter & Retarder parts are shown on Pages 86C, 116D & 117

VALVE GP

5S-7941 VALVE GP

5S7941 LOCK-UP CLUTCH AND SYNCHRONIZING VALVE GROUP
Part of 8S6206 & 2P3590 Torque Converter, 5S7951 and 2P3591 Torque Converter & Retarder Groups
shown on Pages 83, 83B, 116A & 117

5S-7937 VALVE GP

5S7937 PRIORITY VALVE GROUP
Part of Transmission Hydraulic Control shown on Page 92

VALVE GP-PRESSURE CONTROL

5S-7938 CONTROL GP-PRESSURE

5S7938 PRESSURE CONTROL GROUP
Serial No. 64M1 to 187, 190 to 195, 197 to 204, 206 to 215, 217 to 221, 223 to 229, 232 to 236, 238 to 240, 242 to 246,
248, 249, 251 to 263, 265 to 281 and 64M283 to 64M288 inclusive, 91N1 to 223, 226 to 229, 231 to 257, 259 to 265, 267 to
285, 287 and 91N288 inclusive and 92N1 to 177, 180, 183, 184, 187, 188, 190 to 192, 194 and 92N196 to 92N198 inclusive
Part of 5S7943 Transmission Hydraulic Control Group shown on Page 92

2P-3641 PRESSURE CONTROL GROUP

2P3641 PRESSURE CONTROL GROUP
Serial No. 64M188, 189, 196, 205, 216, 222, 230, 231, 237, 241, 247, 250, 264, 282 and 64M289-Up, 91N224, 225, 230,
258, 266, 286 and 91N289-Up and 92N178, 179, 181, 182, 185, 186, 189, 193, 195 and 92N199-Up.
Part of Transmission Hydraulic Control shown on Page 93C

VALVE GP-RELIEF

8M-8551 VALVE GP-RELIEF

8M8551 RELIEF VALVE GROUP
Part of Transmission shown on Pages 86A, 86C & 86D

VALVE GP-RETARDER CONTROL

2P-5802 VALVE GP-RETARDER CONTROL

2P5802 RETARDER CONTROL VALVE GROUP--Type 1
Part of 7D2990 Retarder Control & Lines Group shown on Page 119A

2P-5802 VALVE GP-RETARDER CONTROL

2P5802 RETARDER CONTROL VALVE GROUP--Type 2
Part of 7D2990 Retarder Control & Lines Group shown on Page 119A

2P-5802 VALVE GP-RETARDER CONTROL

2P5802 RETARDER CONTROL VALVE GROUP--Type 3
Part of 7D2990 Retarder Control and Lines Group shown on Page 119A

VALVE GP-SELECTOR

5S-7936 VALVE GP

5S7936 SELECTOR VALVE GROUP
Part of Transmission Hydraulic Control shown on Pages 92 & 93C

VALVE GP-TRANSMISSION CONTROL

5S-7943 TRANSMISSION HYDRAULIC CONTROL

TRANSMISSION HYDRAULIC CONTROL (5S7943 N/S)--Top View--Part 2 of 2
See Page 93B for Serial Numbers
Part of Transmission shown on Pages 86A and 86C. 8S647 Switch parts are shown on Page 91

TRANSMISSION HYDRAULIC CONTROL

TRANSMISSION HYDRAULIC CONTROL
SERIAL NO. FOR TRANSMISSION HYDRAULIC CONTROL
SHOWN ON PAGES 92 & 93

TRANSMISSION HYDRAULIC CONTROL

TRANSMISSION HYDRAULIC CONTROL
SERIAL NO. FOR TRANSMISSION HYDRAULIC CONTROL
SHOWN ON PAGES 93C & 93D

2P-3643 TRANSMISSION HYDRAULIC CONTROL

2P3643 transmission hydraulic control TRANSMISSION HYDRAULIC CONTROL (2P3643 N/S)-Top View--Part 2 of 2
See Page 93B for Serial Numbers
Part of Transmission shown on Page 86C

WHEEL & FINAL DRIVE GP

7D-2950 FINAL DRIVE BREATHER

FINAL DRIVE BREATHER (7D2950 N/S)

6D-7760 FINAL DRIVE AND WHEELS

FINAL DRIVE AND WHEELS (6D7760 N/S)--33.25 x 35 Tubeless Tires--Part 1 of 2
Serial No. 64M1 to 293, 295 to 301, 306, 307, 311 and 64M332 inclusive, 91N1 to 347 and 91N349 to 91N371 inclusive
and 92N1 to 92N209 inclusive

6D-7760 FINAL DRIVE AND WHEELS

FINAL DRIVE AND WHEELS (6D7760 N/S)--33.25 x 35 Tubeless Tires--Part 2 of 2
Serial No. 64M1 to 293, 295 to 301, 306, 307, 311 and 64M332 inclusive, 91N1 to 347 and 91N349
to 91N371 inclusive and 92N1 to 92N209 inclusive

6D-7760 FINAL DRIVE AND WHEELS

FINAL DRIVE AND WHEELS (6D7760 N/S)--33.25 x 35 Tubeless Tires--Part 1 of 2
Serial No. 64M294, 302 to 305, 308 to 310, 312 to 331, 333 to 375, 379 and 64M380 inclusive
91N348, 372 to 511, 513, 515, 516, 518, 520, 526, 533, 541, 543, 547 to 550, 553, 557
and 91N561 inclusive and 92N210 to 92N232 inclusive

6D-7760 FINAL DRIVE AND WHEELS

FINAL DRIVE AND WHEELS (6D7760 N/S)--33.25 x 35 Tubeless Tires--Part 2 of 2
Serial No. 64M294, 302 to 305, 308 to 310, 312 to 331, 333 to 375, 379 and 64M380 inclusive
91N348, 372 to 511, 513, 515, 516, 518, 520, 526, 533, 541, 543, 547 to 550, 553, 557 and
91N561 inclusive and 92N210 to 92N232 inclusive

6D-7760 FINAL DRIVE AND WHEELS

FINAL DRIVE AND WHEELS (6D7760 N/S)--33.25 x 35 Tubeless Tires--Part 1 of 2
Serial No. 64M376, 377, 378 and 64M381-Up, 91N512, 514, 517, 519, 521 to 525, 527 to 532, 534
to 540, 542, 544, 545, 546, 551, 552, 554 to 556, 558, 559, 560 and 91N562-Up and 92N233-Up

6D-7760 FINAL DRIVE AND WHEELS

FINAL DRIVE AND WHEELS (6D7760 N/S)--33.25 x 35 Tubeless Tires--Part 2 of 2
Serial No. 64M376, 377, 378 and 64M381-Up and 91N512, 514, 517, 519, 521 to 525, 527 to 532,
534 to 540, 542, 544, 545, 546, 551, 552, 554 to 556, 558, 559, 560 and 91N562-Up and 92N233-Up

COOLER GP

TRANSMISSION OIL COOLER

Information:

(For parts list, see above)

POWER TRAIN

ACCUMULATOR GP

Special Instruction

Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}

Specifications

Accumulator Valve (8S9121)
631, 633 & 637 TRACTORS POWER TRAIN

AXLE GP

Special Instruction

Installation Of Replacement Axle Housings On Tractor-Scrapers{3260}
Installation Of Replacement Axle Housings On Tractor-Scrapers{3260}

Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}
Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}

Tool and Specification Chart for Conventional Duo-Cone Seal Groups {0599, 7561}
Tool and Specification Chart for Conventional Duo-Cone Seal Groups {0599, 7561}

Installation of Conventional Duo-Cone Seals{7561}
Installation of Conventional Duo-Cone Seals{7561}

Installation of Inverted Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561}

Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}
Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}

Specifications

Axle Drive Shaft And Support Bearing Group (6D4410)
627 & 637 SCRAPERS POWER TRAIN

Final Drive, Wheels, Brakes And Axles
627 & 637 SCRAPERS POWER TRAIN

Final Drive, Wheels, Brakes And Axles
631, 633 & 637 TRACTORS POWER TRAIN

Reuse And Salvage Guidelines

Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}

Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}
Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}

Contamination Control Guidelines

Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}

Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}

Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines {0680, 0768, 3258, 3260, 4050}
Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines {0680, 0768, 3258, 3260, 4050}

Service Magazine

Procedure To Move Tandem-Powered Tractor-Scrapers Long Distances{0374,0375,4051,4053,3150,3259}
1981/05/04

Product Information Guide, SEBF1015, "Improving Component Durability" , "Final Drives and Differentials" is now available {3258, 3282, 4050}
2008/12/29

Determining the Severity of a Leak of the Duo-cone Seal Gp {4050, 4051, 7561}
2010/02/25

BRAKE & DRIVE GP

Special Instruction

Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}
Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}

Installation of Conventional Duo-Cone Seals{7561}
Installation of Conventional Duo-Cone Seals{7561}

Installation of Inverted Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561}

BRAKE GP

Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}
Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}

Installation of Conventional Duo-Cone Seals{7561}
Installation of Conventional Duo-Cone Seals{7561}

Installation of Inverted Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561}

CLUTCH GP

Reuse And Salvage Guidelines

Identification of Non-Metallic Discs that are Used in Power Shift Transmissions {3030, 3155}
Identification of Non-Metallic Discs that are Used in Power Shift Transmissions {3030, 3155}

Repair of Reaction Dowel Holes in Transmission Clutch Housings {3030, 3155, 3169}
Repair of Reaction Dowel Holes in Transmission Clutch Housings {3030, 3155, 3169}

CONTROL GP-RETARDER

Special Instruction

"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}

Installation Of 2P5802 Retarder Control Group{3120}
Installation Of 2P5802 Retarder Control Group{3120}

Specifications

Control Valve For The Retarder (8S6252, 9S6889 and 2P5802)
627 & 637 SCRAPERS POWER TRAIN

Control Valve For The Retarder (8S6252, 9S6889 and 2P5802)
631, 633 & 637 TRACTORS POWER TRAIN

Governor Control (Sleeve Metering Fuel System - PC)
3306 VEHICULAR ENGINE

Governor Control (Sleeve Metering Fuel System - DI)
3306 VEHICULAR ENGINE

CONTROL GP-TRANSMISSION HYD

Hydraulic Control Group (5S7943 and 2P3643)
627 & 637 SCRAPERS POWER TRAIN

Slave And Synchronizing Switch (8S647)
627 & 637 SCRAPERS POWER TRAIN

Control Group For Shift Pressure (9S2824)
631, 633 & 637 TRACTORS POWER TRAIN

Semiautomatic Controls
631, 633 & 637 TRACTORS POWER TRAIN

CYLINDER GP

Special Instruction

Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Reuse And Salvage Guidelines

Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}

Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}

Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}

Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}

Contamination Control Guidelines

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Applied Failure Analysis

Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}

Bench Test Procedures

Service Magazine

Correct Adjustment Of The Transmission Shift Cylinder Linkage Is Necessary{3156,3163}
1977/09/12

Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09

A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

DIFFERENTIAL & BEVEL GEAR GP

Special Instruction

Installing Bevel Gear, Differential And Differential Case (Flange Half){3256, 3258}
Installing Bevel Gear, Differential And Differential Case (Flange Half){3256, 3258}

Specifications

Differential And Bevel Gear
627 & 637 SCRAPERS POWER TRAIN

Adjustment Of The Differential And Bevel Gear
631, 633 & 637 TRACTORS POWER TRAIN

Tool Operating Manual

226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}
226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}

Reuse And Salvage Guidelines

Differential Housing Components for Wheel Loaders, Articulated Trucks, Wheel Tractors, Compactors, Integrated Toolcarriers, and Motor Graders {3258, 3284}
Differential Housing Components for Wheel Loaders, Articulated Trucks, Wheel Tractors, Compactors, Integrated Toolcarriers, and Motor Graders {3258, 3284}

Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}

Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}

Salvage of Differential Housing Assembly Used on Off-Highway Trucks {3258, 3283, 3284}
Salvage of Differential Housing Assembly Used on Off-Highway Trucks {3258, 3283, 3284}

Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}

Thermal Spray Procedures of Differential Carrier Assemblies for Wheel Loader, Wheel Dozer, Compactor, Integrated Toolcarrier, Articulated Truck, and Wheel Tractor Scraper (WTS) {0679, 3284}
Thermal Spray Procedures of Differential Carrier Assemblies for Wheel Loader, Wheel Dozer, Compactor, Integrated Toolcarrier, Articulated Truck, and Wheel Tractor Scraper (WTS) {0679, 3284}

Thermal Spray Procedures for Wheel Loaders, Off-Highway Trucks and Tractors, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers Differential - Support Bearing Journal {0679, 3258, 3284}
Thermal Spray Procedures for Wheel Loaders, Off-Highway Trucks and Tractors, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers Differential - Support Bearing Journal {0679, 3258, 3284}

Thermal Spray Procedures for Wheel Loaders, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers Differential Case - Flange End {0679, 3258, 3284}
Thermal Spray Procedures for Wheel Loaders, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers Differential Case - Flange End {0679, 3258, 3284}

Contamination Control Guidelines

Service Magazine

Correction to the Special Instruction for the Installation of the Bevel Gear, Differential and the Differential Case {3256, 3258}
2000/12/25

DIFFERENTIAL GP

Tool Operating Manual

226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}
226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}

226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}
226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}

Reuse And Salvage Guidelines

Salvage of Differential Housing Assembly Used on Off-Highway Trucks {3258, 3283, 3284}
Salvage of Differential Housing Assembly Used on Off-Highway Trucks {3258, 3283, 3284}

Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}

Thermal Spray Procedures for Differential Case - Housing Face & Pinion Thrust Face {3283}
Thermal Spray Procedures for Differential Case - Housing Face & Pinion Thrust Face {3283}

Contamination Control Guidelines

Service Magazine

Correction to the Special Instruction for the Installation of the Bevel Gear, Differential and the Differential Case {3256, 3258}
2000/12/25

Product Information Guide, SEBF1015, "Improving Component Durability" , "Final Drives and Differentials" is now available {3258, 3282, 4050}
2008/12/29

DRIVE GP

Specifications

Flexible Drive Coupling
3306 VEHICULAR ENGINE

Flexible Coupling Drive
3306 VEHICULAR ENGINE

Checking And Adjusting Alignment Of The Flexible Coupling Drive
3306 VEHICULAR ENGINE

Service Magazine

New Pump Drive Idler Gear In Torque Converter Group Fits Tighter On Bearing And Uses Different Retaining Rings{3108,3101}
1980/02/25

Lubrication Of Pump Drive Idler Gear Bearing Improved{3109,3116,3117,3120,3153}
1985/09/30

DRIVE TRAIN GP

Improved 5P3000 Engine And Transmission Shipping Stand Assembly; Modification Available For Stands Already In Use{0640}
1977/04/25

DRUM GP

Tool Operating Manual

345-1236 Lifting Bracket{0599, 0629, 0632, 6605}
345-1236 Lifting Bracket{0599, 0629, 0632, 6605}

FILLER GP-POWER TRAIN OIL

Contamination Control Guidelines

Service Magazine

Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20

FILTER GP

Special Instruction

Guidelines for the Use of Clean Out Filters for the Hydraulic Oil System and for the Power Train Oil System{3067, 5068}
Guidelines for the Use of Clean Out Filters for the Hydraulic Oil System and for the Power Train Oil System{3067, 5068}

Specifications

Oil Filter For The Transmission (2S6457)
627 & 637 SCRAPERS POWER TRAIN

Oil Filter For The Transmission (2S6457)
631, 633 & 637 TRACTORS POWER TRAIN

Contamination Control Guidelines

Service Magazine

Drain Line Added To Flywheel Housing{3154,1157,3004}
1979/09/24

Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01

Optional High Efficiency Filters Are Now Available {3004, 5068}
2003/07/07

Understanding Transmission Filter Plugging Events {3004, 3067}
2007/04/02

GAUGE GP-OIL LEVEL (DIPSTICK)

Contamination Control Guidelines

GEAR GP

Special Instruction

Installing Bevel Gear, Differential And Differential Case (Flange Half){3256, 3258}
Installing Bevel Gear, Differential And Differential Case (Flange Half){3256, 3258}

Specifications

Transfer Gear Group
627 & 637 SCRAPERS POWER TRAIN

Scavenge Pump For The Transfer Gear Of The Transmission (7S4578 or 1P4220)
631, 633 & 637 TRACTORS POWER TRAIN

Transfer Gears For The Transmission (7S2940)
631, 633 & 637 TRACTORS POWER TRAIN

Reuse And Salvage Guidelines

Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}

Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}

Service Magazine

New End Play Specification For Transfer Gears{3159}
1981/11/23

Lubrication Of Pump Drive Idler Gear Bearing Improved{3109,3116,3117,3120,3153}
1985/09/30

Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

GEARBOX GP

Reuse And Salvage Guidelines

Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}

GOVERNOR GP

Specifications

Shift Governor And Drive
631, 633 & 637 TRACTORS POWER TRAIN

Reuse And Salvage Guidelines

Transmission Governor Salvage for Seven and Eight Speed Powershift Transmissions {3151}
Transmission Governor Salvage for Seven and Eight Speed Powershift Transmissions {3151}

KIT

Service Magazine

Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03

LINES GP-HYDRAULIC

Special Instruction

O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}
O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}

Reuse And Salvage Guidelines

Replacing Tubes In Housings That Are Installed With Mechanical Joints (Expanded and Welded) {3016, 3154, 4104, 4133, 5057}
Replacing Tubes In Housings That Are Installed With Mechanical Joints (Expanded and Welded) {3016, 3154, 4104, 4133, 5057}

LINES GP-POWER TRAIN OIL

Special Instruction

Hose and Coupling Assembly and Repair Process Guide{0684, 3016, 3103, 3154, 4133, 4257, 4304, 5057, 7554}
Hose and Coupling Assembly and Repair Process Guide{0684, 3016, 3103, 3154, 4133, 4257, 4304, 5057, 7554}

Service Magazine

Drain Line Added To Flywheel Housing{3154,1157,3004}
1979/09/24

Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01

LINES GP-TRANSMISSION OIL

Reuse And Salvage Guidelines

MANIFOLD & SCREENS GP

Service Magazine

Lubrication Of Pump Drive Idler Gear Bearing Improved{3109,3116,3117,3120,3153}
1985/09/30

MISCELLANEOUS INFORMATION

Special Instruction

Installation Of 2G4553 Thrust Plate{4201, 4209}
Installation Of 2G4553 Thrust Plate{4201, 4209}

Installation Of Replacement Axle Housings On Tractor-Scrapers{3260}
Installation Of Replacement Axle Housings On Tractor-Scrapers{3260}

Conversion Of Two Seal Type Transmission Switches{3171, 3172, 3173}
Conversion Of Two Seal Type Transmission Switches{3171, 3172, 3173}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Service Letter-China

Service Letter-Asia

Service Letter-APD

Service Magazine

New Pump Drive Idler Gear In Torque Converter Group Fits Tighter On Bearing And Uses Different Retaining Rings{3108,3101}
1980/02/25

Caution: Transmission Control Systems With Electronic Switching Can Be Damaged By Wrong Use Of 1P3550 Or 5P6590 Wiring Harness Tester Groups{0651,3168,1408}
1980/12/01

New End Play Specification For Transfer Gears{3159}
1981/11/23

Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20

Torque Converter Housing Changed To Increase Clearance For Retaining Ring In Pump Idler Gear{3108,3101,3109}
1982/10/25

Installation Procedure For Lock-Up Piston In Torque Converter Housing{3120}
1984/02/27

Lubrication Of Pump Drive Idler Gear Bearing Improved{3109,3116,3117,3120,3153}
1985/09/30

Improved 5P3000 Engine And Transmission Shipping Stand Assembly; Modification Available For Stands Already In Use{0640}
1977/04/25

Correct Adjustment Of The Transmission Shift Cylinder Linkage Is Necessary{3156,3163}
1977/09/12

FT1380 And FT1381 Checking Fixtures Make It Easier To Find The Shim Pack Thickness Needed For Scraper Transmission Components{0650,0653,3159,3176,3254}
1977/11/28

Drain Line Added To Flywheel Housing{3154,1157,3004}
1979/09/24

Coasting While In Neutral May Cause Severe Transmission Damage{3150,3061,3186}
1989/09/25

New Transmission/Retarder Oil Cooler Core Group; Modification To Install Temperature Sensor{1375,1368}
1991/11/11

MOTOR GP

Special Instruction

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Tool Operating Manual

Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}

Reuse And Salvage Guidelines

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {5061, 5073}

General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}

Bench Test Procedures

POWER TRAIN AR

Special Instruction

Instructions to Register the Retrofit and Submit Service Reporting {1000, 3000, 7000, 7570}
Instructions to Register the Retrofit and Submit Service Reporting {1000, 3000, 7000, 7570}

Reuse And Salvage Guidelines

Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}

Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}

Service Magazine

Improved Registration Process for Retrofit Products {1000, 3000, 7000, 7570}
2011/02/17

PROTECTION GP-VANDALISM

Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20

PUMP GP

Special Instruction

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Specifications

Oil Pump For The Transmission (7S2983)
627 & 637 SCRAPERS POWER TRAIN

Hydraulic Control Pressures
627 & 637 SCRAPERS POWER TRAIN

Oil Pump For the Transmission (7S4577)
631, 633 & 637 TRACTORS POWER TRAIN

Scavenge Pump In The Engine Flywheel Housing (8S3380)
631, 633 & 637 TRACTORS POWER TRAIN

Scavenge Pump For The Transfer Gear Of The Transmission (7S4578 or 1P4220)
631, 633 & 637 TRACTORS POWER TRAIN

Tool Operating Manual

Reuse And Salvage Guidelines

Hydraulic Gear Pumps Used in Transmissions {3066, 5073}
Hydraulic Gear Pumps Used in Transmissions {3066, 5073}

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}

General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}

Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}

Bench Test Procedures

Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}

Service Magazine

New Pump Drive Idler Gear In Torque Converter Group Fits Tighter On Bearing And Uses Different Retaining Rings{3108,3101}
1980/02/25

Lubrication Of Pump Drive Idler Gear Bearing Improved{3109,3116,3117,3120,3153}
1985/09/30

RETARDER GP

Special Instruction

Installation Of 2P5802 Retarder Control Group{3120}
Installation Of 2P5802 Retarder Control Group{3120}

Specifications

Hydraulic Control Pressures
627 & 637 SCRAPERS POWER TRAIN

Control Valve For The Retarder (8S6252, 9S6889 and 2P5802)
627 & 637 SCRAPERS POWER TRAIN

Control Valve For The Retarder (8S6252, 9S6889 and 2P5802)
631, 633 & 637 TRACTORS POWER TRAIN

Hydraulic Retarder
631, 633 & 637 TRACTORS POWER TRAIN

Service Magazine

Torque Converter Housing Changed To Increase Clearance For Retaining Ring In Pump Idler Gear{3108,3101,3109}
1982/10/25

Installation Procedure For Lock-Up Piston In Torque Converter Housing{3120}
1984/02/27

Lubrication Of Pump Drive Idler Gear Bearing Improved{3109,3116,3117,3120,3153}
1985/09/30

Two Bolts Have Been Added At The Junction Of The Converter And Retarder Housing To Prevent O-Ring Seal Damage{3109}
1979/04/23

New Transmission/Retarder Oil Cooler Core Group; Modification To Install Temperature Sensor{1375,1368}
1991/11/11

SCREEN GP

Drain Line Added To Flywheel Housing{3154,1157,3004}
1979/09/24

SEAL GP-DUO-CONE

Special Instruction

Tool and Specification Chart for Conventional Duo-Cone Seal Groups {0599, 7561}
Tool and Specification Chart for Conventional Duo-Cone Seal Groups {0599, 7561}

Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}
Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}

Service Magazine

Final Drive Duo-Cone Seal Assembly Information Update {7561}
2009/01/26

Determining the Severity of a Leak of the Duo-cone Seal Gp {4050, 4051, 7561}
2010/02/25

SHAFT GP

Specifications

Drive Shaft
627 & 637 SCRAPERS POWER TRAIN

Axle Drive Shaft And Support Bearing Group (6D4410)
627 & 637 SCRAPERS POWER TRAIN

Drive Shaft
631, 633 & 637 TRACTORS POWER TRAIN

Reuse And Salvage Guidelines

Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}

Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}

SLIP JOINT GP

SPINDLE & HUB AS

Thermal Spray Procedures for WTS Front Spindle {0679, 4051, 4201, 4205, 4208}
Thermal Spray Procedures for WTS Front Spindle {0679, 4051, 4201, 4205, 4208}

TANK GP

Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}

Contamination Control Guidelines

Service Magazine

243-3133 Quick Connect Coupler (Fluid Sampling) Provides A Coupler for Portable Particle Analyzers {0707, 0717, 0731, 0732, 0738}
2004/07/01

TOOLS

Truck Engine News

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/11/29

New Infrared Thermometer Has Narrow, 50:1 Target Ratio, Wide Temperature Range {0776, 1350, 3000, 4000, 4150, 4250}
2006/03/27

Engine News

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/11/29

Special Instruction

Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}

Procedure to Salvage the Slots for the Pin and Holes for the Reaction Dowel in Transmission Clutch Plates, Pistons, and Housings {3030, 3050, 3169, 3170, 3190}
Procedure to Salvage the Slots for the Pin and Holes for the Reaction Dowel in Transmission Clutch Plates, Pistons, and Housings {3030, 3050, 3169, 3170, 3190}

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Tool Operating Manual

Using the 198-4240 Digital Pressure Indicator Group{0599, 0738, 0788, 1000, 3000, 4000, 5000, 6000}
Using the 198-4240 Digital Pressure Indicator Group{0599, 0738, 0788, 1000, 3000, 4000, 5000, 6000}

226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}
226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}

142-1664 Adjustable Lifting Bracket Group{0599, 0629, 0700, 0729, 0757, 1122}
142-1664 Adjustable Lifting Bracket Group{0599, 0629, 0700, 0729, 0757, 1122}

Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700}
Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700}

362-0960 Lifting Beam Assembly {0599, 0629, 0700, 0729, 0757, 1122}
362-0960 Lifting Beam Assembly {0599, 0629, 0700, 0729, 0757, 1122}

149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}

439-3938, 439-3939, 439-3940, 439-3941, 439-3942, 439-3943 Link Bracket Assemblies {0374, 0599, 0632, 0700, 7000}
439-3938, 439-3939, 439-3940, 439-3941, 439-3942, 439-3943 Link Bracket Assemblies {0374, 0599, 0632, 0700, 7000}

127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727}
127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727}

146-1738 Precision Borescope (Hawkeye){0599, 0614, 0644, 0701, 0706, 0708, 0727, 0738}
146-1738 Precision Borescope (Hawkeye){0599, 0614, 0644, 0701, 0706, 0708, 0727, 0738}

TT5000 to TT7000 Torque Turn Wrench Conversion{0374, 0599, 0602, 0677, 79NY}
TT5000 to TT7000 Torque Turn Wrench Conversion{0374, 0599, 0602, 0677, 79NY}

420-2048 Adjustable C-Frame Assembly{0629, 0632, 0738, 4000, 5050, 7000}
420-2048 Adjustable C-Frame Assembly{0629, 0632, 0738, 4000, 5050, 7000}

HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000}
HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000}

4-Inch Radial Hose Machine{0374, 0599, 0684, 0738, 5057}
4-Inch Radial Hose Machine{0374, 0599, 0684, 0738, 5057}

142-6893 Adjustable Lifting Bracket Group{0599, 0629, 0632, 0701, 0717, 1000, 4000, 7000}
142-6893 Adjustable Lifting Bracket Group{0599, 0629, 0632, 0701, 0717, 1000, 4000, 7000}

226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}
226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}

Procedures for Using the 212-1503 Portable Parts Washer{0374, 0599, 0680, 0699, 0700}
Procedures for Using the 212-1503 Portable Parts Washer{0374, 0599, 0680, 0699, 0700}

Using the 223-2105 Hose Cutting Machine{0374, 0599, 0678, 0684, 0708, 0738, 5057, 6060}
Using the 223-2105 Hose Cutting Machine{0374, 0599, 0678, 0684, 0708, 0738, 5057, 6060}

Crimping XT-3 ES and XT-5 S4G, MCSH, and MCSX Couplings Using 4C-3660, 4C-5052, 4C-5053, 9U-5792, or 9U-7261 Hose Machines{0374, 0599, 0684, 0738, 5057}
Crimping XT-3 ES and XT-5 S4G, MCSH, and MCSX Couplings Using 4C-3660, 4C-5052, 4C-5053, 9U-5792, or 9U-7261 Hose Machines{0374, 0599, 0684, 0738, 5057}

243-0765 Bench Model Hose Machine For Use With the 242-3567 Variable Crimp Die Bowl{0374, 0599, 0684, 0738, 5057}
243-0765 Bench Model Hose Machine For Use With the 242-3567 Variable Crimp Die Bowl{0374, 0599, 0684, 0738, 5057}

193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}

Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

456-4449 Support Device{0374, 0599, 0629, 0632, 0700}
456-4449 Support Device{0374, 0599, 0629, 0632, 0700}

Installing 457-6030 (C3-290 Controller) on Hose Crimping Machines 233-8048, 286-4354, 286-4355, 275-6199, 286-4353, and 233-8038{0374, 0599, 0684, 0700, 0738, 5057}
Installing 457-6030 (C3-290 Controller) on Hose Crimping Machines 233-8048, 286-4354, 286-4355, 275-6199, 286-4353, and 233-8038{0374, 0599, 0684, 0700, 0738, 5057}

442-1750 Lifting Plate{0374, 0599, 0629, 0632, 0700, 1122}
442-1750 Lifting Plate{0374, 0599, 0629, 0632, 0700, 1122}

Base Mounted Recirculating Parts Washers {0374, 0599, 0680, 0699, 0700}
Base Mounted Recirculating Parts Washers {0374, 0599, 0680, 0699, 0700}

Reuse And Salvage Guidelines

Contamination Control Guidelines

Bench Test Procedures

Service Magazine

General Application Axle Installer Used On Many Different Caterpillar-Built Machines{0622}
1977/09/05

Add New Measurement And Identification To FT904 Backlash Indicator{0653,3258}
1978/02/06

Extraction Tools For "Live Oil Sampling"{7770,0770,0781,0783,0784}
1988/04/18

Installation Of Valves For Live Oil Sampling{7770,0770,0781,0783,0784}
1988/06/06

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/11/29

Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

TORQUE CONVERTER GP

Special Instruction

Installation of Torque Converter Sleeve Bearings{3135}
Installation of Torque Converter Sleeve Bearings{3135}

Specifications

Torque Converter (1T870) (Earlier Non Retarder Equipped Machines)
627 & 637 SCRAPERS POWER TRAIN

Torque Converter (1T875) (Earlier Retarder Equipped Machines)
627 & 637 SCRAPERS POWER TRAIN

Torque Converter (1T991) (Non Retarder Equipped Machines)
627 & 637 SCRAPERS POWER TRAIN

Torque Converter (1T992) (Retarder Equipped Machines)
627 & 637 SCRAPERS POWER TRAIN

Hydraulic Control Pressures
627 & 637 SCRAPERS POWER TRAIN

Lockup Clutch And Synchronizing Valve (5S7941)
627 & 637 SCRAPERS POWER TRAIN

Torque Converter (1T910)
631, 633 & 637 TRACTORS POWER TRAIN

Reuse And Salvage Guidelines

Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}

Transmission, Torque Converter and Relief Valve Bench Test Procedures Reference Manual Contents {3030, 3101, 3133}
Transmission, Torque Converter and Relief Valve Bench Test Procedures Reference Manual Contents {3030, 3101, 3133}

Salvage of Center Bearing in Torque Converter Input Housing {3101, 3127}
Salvage of Center Bearing in Torque Converter Input Housing {3101, 3127}

Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}

Turbine Wheel for Torque Converters Used with Power Shift Transmissions {3101, 3131}
Turbine Wheel for Torque Converters Used with Power Shift Transmissions {3101, 3131}

Repair of Transmission, Torque Converter, and Torque Divider Shafts {3000, 3063, 3100}
Repair of Transmission, Torque Converter, and Torque Divider Shafts {3000, 3063, 3100}

Reusability Inspection of Seal Ring and Stator Carrier Assemblies for Certain Models {0760, 0761, 3101, 3129, 3160, 7555}
Reusability Inspection of Seal Ring and Stator Carrier Assemblies for Certain Models {0760, 0761, 3101, 3129, 3160, 7555}

Thermal Spray Procedures for Pump Gear Drive Inside Diameter{0374, 0599, 0679, 3101}
Thermal Spray Procedures for Pump Gear Drive Inside Diameter{0374, 0599, 0679, 3101}

Thermal Spray Procedures for Torque Converter Turbine Wheel {0679, 3101, 3131}
Thermal Spray Procedures for Torque Converter Turbine Wheel {0679, 3101, 3131}

Thermal Spray Procedures for Torque Converter Impeller {0679, 3101, 3134}
Thermal Spray Procedures for Torque Converter Impeller {0679, 3101, 3134}

Thermal Spray Procedures for Transmission, Torque Converter and Torque Divider Shafts {0679, 0719, 3030, 3101, 3125, 3130}
Thermal Spray Procedures for Transmission, Torque Converter and Torque Divider Shafts {0679, 0719, 3030, 3101, 3125, 3130}

Thermal Spray Procedures for Torque Converter Carrier - Seal Ring Bore {0374, 0599, 0679, 3101, 3135}
Thermal Spray Procedures for Torque Converter Carrier - Seal Ring Bore {0374, 0599, 0679, 3101, 3135}

Thermal Spray Procedures for Torque Converter Input Housing {0679, 3101, 3127}
Thermal Spray Procedures for Torque Converter Input Housing {0679, 3101, 3127}

Thermal Spray Procedures for Transmission and Torque Converter Yokes {0599, 0679, 3001, 3030, 3101, 3160}
Thermal Spray Procedures for Transmission and Torque Converter Yokes {0599, 0679, 3001, 3030, 3101, 3160}

Bench Test Procedures

Service Magazine

New Pump Drive Idler Gear In Torque Converter Group Fits Tighter On Bearing And Uses Different Retaining Rings{3108,3101}
1980/02/25

Reconditioning Torque Converter Parts With Sleeve Bearings{3101}
1982/07/05

Torque Converter Housing Changed To Increase Clearance For Retaining Ring In Pump Idler Gear{3108,3101,3109}
1982/10/25

Installation Procedure For Lock-Up Piston In Torque Converter Housing{3120}
1984/02/27

Lubrication Of Pump Drive Idler Gear Bearing Improved{3109,3116,3117,3120,3153}
1985/09/30

Improved Bearing For Torque Converter Idler Gear{3101}
1978/05/01

Two Bolts Have Been Added At The Junction Of The Converter And Retarder Housing To Prevent O-Ring Seal Damage{3109}
1979/04/23

Recommendations for Rebuilding Torque Converter Freewheel Stators on All Cat Products {3101, 3129}
2013/03/21

TORQUE DIVIDER GP

Reuse And Salvage Guidelines

Repair of Transmission, Torque Converter, and Torque Divider Shafts {3000, 3063, 3100}
Repair of Transmission, Torque Converter, and Torque Divider Shafts {3000, 3063, 3100}

Service Magazine

Recommendations for Rebuilding Torque Converter Freewheel Stators on All Cat Products {3101, 3129}
2013/03/21

TRANSMISSION GP

Special Instruction

Conversion Of Two Seal Type Transmission Switches{3171, 3172, 3173}
Conversion Of Two Seal Type Transmission Switches{3171, 3172, 3173}

Service Letter-NACD

Certain 9U8233 Bearings Need To Be Removed From Parts Stock
Certain 9U8233 Bearings Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Technical Information Bulletin

Two Lubrication Holes Have Been Omitted In the 7S-8580 Rotation Clutch Carrier
Two Lubrication Holes Have Been Omitted In the 7S-8580 Rotation Clutch Carrier

Some 2P-4472, 7G-0825, and 8P-1656 Clutch Plates May Have Been Shipped Into the Parts System Before Finish Grinding
Some 2P-4472, 7G-0825, and 8P-1656 Clutch Plates May Have Been Shipped Into the Parts System Before Finish Grinding

Specifications

Oil Filter For The Transmission (2S6457)
627 & 637 SCRAPERS POWER TRAIN

Oil Pump For The Transmission (7S2983)
627 & 637 SCRAPERS POWER TRAIN

Transmission
627 & 637 SCRAPERS POWER TRAIN

Hydraulic Control Pressures
627 & 637 SCRAPERS POWER TRAIN

Oil Pump For the Transmission (7S4577)
631, 633 & 637 TRACTORS POWER TRAIN

Oil Filter For The Transmission (2S6457)
631, 633 & 637 TRACTORS POWER TRAIN

Scavenge Pump For The Transfer Gear Of The Transmission (7S4578 or 1P4220)
631, 633 & 637 TRACTORS POWER TRAIN

Transmission
631, 633 & 637 TRACTORS POWER TRAIN

Transfer Gears For The Transmission (7S2940)
631, 633 & 637 TRACTORS POWER TRAIN

Engine Mounting Bolts
3306 VEHICULAR ENGINE

Service Letter-China

Certain 9U8233 Bearings Need To Be Removed From Parts Stock
Certain 9U8233 Bearings Need To Be Removed From Parts Stock

Service Letter-Asia

Reuse And Salvage Guidelines

Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}

Identification of Non-Metallic Discs that are Used in Power Shift Transmissions {3030, 3155}
Identification of Non-Metallic Discs that are Used in Power Shift Transmissions {3030, 3155}

Transmission Clutch Plates and Disc Assemblies with Sintered Bronze Friction Material {3030, 3155, 3190}
Transmission Clutch Plates and Disc Assemblies with Sintered Bronze Friction Material {3030, 3155, 3190}

Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}

Identification and Applications of Transmission Clutch Plates and Specifications to Machine Reaction Faces for Power Shift Transmissions {3054, 3155, 3160, 3190}
Identification and Applications of Transmission Clutch Plates and Specifications to Machine Reaction Faces for Power Shift Transmissions {3054, 3155, 3160, 3190}

Transmission Reuse and Salvage Manual Contents {0374, 3030}
Transmission Reuse and Salvage Manual Contents {0374, 3030}

Transmission Governor Salvage for Seven and Eight Speed Powershift Transmissions {3151}
Transmission Governor Salvage for Seven and Eight Speed Powershift Transmissions {3151}

Clutch Ring Gears For All Power Shift Transmissions {3030, 3155}
Clutch Ring Gears For All Power Shift Transmissions {3030, 3155}

Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}

Repair of Transmission, Torque Converter, and Torque Divider Shafts {3000, 3063, 3100}
Repair of Transmission, Torque Converter, and Torque Divider Shafts {3000, 3063, 3100}

Reuse and Salvage of Transmission Components {3030}
Reuse and Salvage of Transmission Components {3030}

Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}

Procedures to Salvage Thrust Faces on Planetary Carriers {3160, 4050, 4051, 4093}
Procedures to Salvage Thrust Faces on Planetary Carriers {3160, 4050, 4051, 4093}

Repair of Reaction Dowel Holes in Transmission Clutch Housings {3030, 3155, 3169}
Repair of Reaction Dowel Holes in Transmission Clutch Housings {3030, 3155, 3169}

Thermal Spray Procedures for Clutch Housing Piston Bore {0679, 3160, 3169}
Thermal Spray Procedures for Clutch Housing Piston Bore {0679, 3160, 3169}

Thermal Spray Procedures for Clutch Piston Inside Diameter {0679, 3160, 3170}
Thermal Spray Procedures for Clutch Piston Inside Diameter {0679, 3160, 3170}

Contamination Control Guidelines

Service Letter-APD

Certain 9U8233 Bearings Need To Be Removed From Parts Stock
Certain 9U8233 Bearings Need To Be Removed From Parts Stock

Bench Test Procedures

Service Magazine

Caution: Transmission Control Systems With Electronic Switching Can Be Damaged By Wrong Use Of 1P3550 Or 5P6590 Wiring Harness Tester Groups{0651,3168,1408}
1980/12/01

Procedure To Move Tandem-Powered Tractor-Scrapers Long Distances{0374,0375,4051,4053,3150,3259}
1981/05/04

Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20

Improved 5P3000 Engine And Transmission Shipping Stand Assembly; Modification Available For Stands Already In Use{0640}
1977/04/25

Correct Adjustment Of The Transmission Shift Cylinder Linkage Is Necessary{3156,3163}
1977/09/12

FT1380 And FT1381 Checking Fixtures Make It Easier To Find The Shim Pack Thickness Needed For Scraper Transmission Components{0650,0653,3159,3176,3254}
1977/11/28

Transmission Clutch No. 6 Has New Housing; Retaining Bolts For Clutch Housing Now Have Dampers {3155,3169}
1989/09/04

Coasting While In Neutral May Cause Severe Transmission Damage{3150,3061,3186}
1989/09/25

New Transmission/Retarder Oil Cooler Core Group; Modification To Install Temperature Sensor{1375,1368}
1991/11/11

Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

Improved Registration Process for Retrofit Products {1000, 3000, 7000, 7570}
2011/02/17

Cat® Reman Announces the Addition of Transmission Clutch Plates for Certain Machine Transmissions {3160}
Cat® Reman Announces the Addition of Transmission Clutch Plates for Certain Machine Transmissions {3160}

A New Bearing Cage Assembly is Now Used in the Planetary Group on Certain Wheel Tractor-Scrapers and Off-Highway Trucks {3030, 3160}
A New Bearing Cage Assembly is Now Used in the Planetary Group on Certain Wheel Tractor-Scrapers and Off-Highway Trucks {3030, 3160}

VALVE GP

Specifications

Priority Valve (5S7937)
627 & 637 SCRAPERS POWER TRAIN

Lockup Clutch And Synchronizing Valve (5S7941)
627 & 637 SCRAPERS POWER TRAIN

VALVE GP-CUTOFF

Governor Cutoff Valve (1P2569)
631, 633 & 637 TRACTORS POWER TRAIN

VALVE GP-FLUID SAMPLING

Truck Engine News

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/11/29

Engine News

Contamination Control Guidelines

Service Magazine

Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01

243-3133 Quick Connect Coupler (Fluid Sampling) Provides A Coupler for Portable Particle Analyzers {0707, 0717, 0731, 0732, 0738}
2004/07/01

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/11/29

VALVE GP-PRESSURE CONTROL

Specifications

Pressure Control Valve (5S7938 and 2P3641)
627 & 637 SCRAPERS POWER TRAIN

Priority Valve (5S7937)
627 & 637 SCRAPERS POWER TRAIN

Pressure Control Valve (7S8665 or 1P2570)
631, 633 & 637 TRACTORS POWER TRAIN

Control Group For Shift Pressure (9S2824)
631, 633 & 637 TRACTORS POWER TRAIN

VALVE GP-RELIEF

Relief Valve For Lubrication (8M8551)
627 & 637 SCRAPERS POWER TRAIN

Hydraulic Control Pressures
627 & 637 SCRAPERS POWER TRAIN

Reuse And Salvage Guidelines

Bench Test Procedures

VALVE GP-RETARDER CONTROL

Specifications

Control Valve For The Retarder (8S6252, 9S6889 and 2P5802)
627 & 637 SCRAPERS POWER TRAIN

Control Valve For The Retarder (8S6252, 9S6889 and 2P5802)
631, 633 & 637 TRACTORS POWER TRAIN

VALVE GP-SELECTOR & PRESS CONT

Pressure Control Valve (5S7938 and 2P3641)
627 & 637 SCRAPERS POWER TRAIN

Priority Valve (5S7937)
627 & 637 SCRAPERS POWER TRAIN

Pressure Control Valve (7S8665 or 1P2570)
631, 633 & 637 TRACTORS POWER TRAIN

VALVE GP-SEQUENCE & PRESS CONT

Pressure Control Valve (5S7938 and 2P3641)
627 & 637 SCRAPERS POWER TRAIN

Pressure Control Valve (7S8665 or 1P2570)
631, 633 & 637 TRACTORS POWER TRAIN

VALVE GP-TRANSMISSION CONTROL

Pressure Control Valve (5S7938 and 2P3641)
627 & 637 SCRAPERS POWER TRAIN

Priority Valve (5S7937)
627 & 637 SCRAPERS POWER TRAIN

Hydraulic Control Group (5S7943 and 2P3643)
627 & 637 SCRAPERS POWER TRAIN

Slave And Synchronizing Switch (8S647)
627 & 637 SCRAPERS POWER TRAIN

Pressure Control Valve (7S8665 or 1P2570)
631, 633 & 637 TRACTORS POWER TRAIN

Control Group For Shift Pressure (9S2824)
631, 633 & 637 TRACTORS POWER TRAIN

Semiautomatic Controls
631, 633 & 637 TRACTORS POWER TRAIN

WHEEL & FINAL DRIVE GP

Special Instruction

Installation Of Replacement Axle Housings On Tractor-Scrapers{3260}
Installation Of Replacement Axle Housings On Tractor-Scrapers{3260}

Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}
Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}

Specifications

Axle Drive Shaft And Support Bearing Group (6D4410)
627 & 637 SCRAPERS POWER TRAIN

Adjustment For The Wheel Bearings
627 & 637 SCRAPERS POWER TRAIN

Final Drive, Wheels, Brakes And Axles
627 & 637 SCRAPERS POWER TRAIN

Final Drive, Wheels, Brakes And Axles
631, 633 & 637 TRACTORS POWER TRAIN

Adjustment Of The Wheel Bearings
631, 633 & 637 TRACTORS POWER TRAIN

Tool Operating Manual

149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}

Reuse And Salvage Guidelines

Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}

Procedures to Salvage Thrust Faces on Planetary Carriers {3160, 4050, 4051, 4093}
Procedures to Salvage Thrust Faces on Planetary Carriers {3160, 4050, 4051, 4093}

Thermal Spray Procedures for WTS Front Spindle {0679, 4051, 4201, 4205, 4208}
Thermal Spray Procedures for WTS Front Spindle {0679, 4051, 4201, 4205, 4208}

Thermal Spray Procedures for Wheel Tractor Scraper (WTS) Axle, Spindle, and Shafts {0679, 4001, 4008, 4051, 4205}
Thermal Spray Procedures for Wheel Tractor Scraper (WTS) Axle, Spindle, and Shafts {0679, 4001, 4008, 4051, 4205}

Contamination Control Guidelines

Service Magazine

Procedure To Move Tandem-Powered Tractor-Scrapers Long Distances{0374,0375,4051,4053,3150,3259}
1981/05/04

Determining the Severity of a Leak of the Duo-cone Seal Gp {4050, 4051, 7561}
2010/02/25

WHEEL GP

Special Instruction

Installation Of 2G4553 Thrust Plate{4201, 4209}
Installation Of 2G4553 Thrust Plate{4201, 4209}

Installation Of Replacement Axle Housings On Tractor-Scrapers{3260}
Installation Of Replacement Axle Housings On Tractor-Scrapers{3260}

Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}
Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}

Specifications

Axle Drive Shaft And Support Bearing Group (6D4410)
627 & 637 SCRAPERS POWER TRAIN

Adjustment For The Wheel Bearings
627 & 637 SCRAPERS POWER TRAIN

Final Drive, Wheels, Brakes And Axles
627 & 637 SCRAPERS POWER TRAIN

Final Drive, Wheels, Brakes And Axles
631, 633 & 637 TRACTORS POWER TRAIN

Adjustment Of The Wheel Bearings
631, 633 & 637 TRACTORS POWER TRAIN

Tool Operating Manual

149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}

226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}
226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}

Reuse And Salvage Guidelines

Procedures to Salvage Thrust Faces on Planetary Carriers {3160, 4050, 4051, 4093}
Procedures to Salvage Thrust Faces on Planetary Carriers {3160, 4050, 4051, 4093}

Thermal Spray Procedures for OHT and WTS Rear Wheel - Bearing Bores {0679, 4201}
Thermal Spray Procedures for OHT and WTS Rear Wheel - Bearing Bores {0679, 4201}

Thermal Spray Procedures for OHT and WTS Front Wheel - Bearing Bores {0679, 4006, 4201}
Thermal Spray Procedures for OHT and WTS Front Wheel - Bearing Bores {0679, 4006, 4201}

Thermal Spray Procedures for WTS Front Spindle {0679, 4051, 4201, 4205, 4208}
Thermal Spray Procedures for WTS Front Spindle {0679, 4051, 4201, 4205, 4208}

Thermal Spray Procedures for Wheel Dozer, Integrated Toolcarrier, and Wheel Tractor Scraper Hub {0679, 4051}
Thermal Spray Procedures for Wheel Dozer, Integrated Toolcarrier, and Wheel Tractor Scraper Hub {0679, 4051}

Service Magazine

Determining the Severity of a Leak of the Duo-cone Seal Gp {4050, 4051, 7561}
2010/02/25

YOKE GP

Reuse And Salvage Guidelines

Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}

COOLER GP

Service Magazine

Field Repair Of Cooler Cores Made Of Aluminium{1063,1374,1375}
1977/09/05

New Transmission/Retarder Oil Cooler Core Group; Modification To Install Temperature Sensor{1375,1368}
1991/11/11

OIL CHANGE GP-HIGH SPEED

Contamination Control Guidelines

SHAFT GP-PIVOT

Reuse And Salvage Guidelines

PAN GP-TRANSMISSION OIL

Contamination Control Guidelines

DRIVE GP-FINAL

Special Instruction

Installation Of Replacement Axle Housings On Tractor-Scrapers{3260}
Installation Of Replacement Axle Housings On Tractor-Scrapers{3260}

Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}
Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}

Installation of Conventional Duo-Cone Seals{7561}
Installation of Conventional Duo-Cone Seals{7561}

Installation of Inverted Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561}

Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}
Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}

Specifications

Axle Drive Shaft And Support Bearing Group (6D4410)
627 & 637 SCRAPERS POWER TRAIN

Adjustment For The Wheel Bearings
627 & 637 SCRAPERS POWER TRAIN

Final Drive, Wheels, Brakes And Axles
627 & 637 SCRAPERS POWER TRAIN

Final Drive, Wheels, Brakes And Axles
631, 633 & 637 TRACTORS POWER TRAIN

Adjustment Of The Wheel Bearings
631, 633 & 637 TRACTORS POWER TRAIN

Tool Operating Manual

226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}
226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}

149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}

127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727}
127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727}

226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}
226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}

Reuse And Salvage Guidelines

Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}

Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}

Salvage and Reuse of Final Drive Axle Bearings Used in Off-Highway Trucks/ Tractors and 990 to 994 Wheel Loaders {4050, 4051}
Salvage and Reuse of Final Drive Axle Bearings Used in Off-Highway Trucks/ Tractors and 990 to 994 Wheel Loaders {4050, 4051}

Procedures to Salvage Thrust Faces on Planetary Carriers {3160, 4050, 4051, 4093}
Procedures to Salvage Thrust Faces on Planetary Carriers {3160, 4050, 4051, 4093}

Thermal Spray Procedures for WTS Front Spindle {0679, 4051, 4201, 4205, 4208}
Thermal Spray Procedures for WTS Front Spindle {0679, 4051, 4201, 4205, 4208}

Contamination Control Guidelines

Service Magazine

Product Information Guide, SEBF1015, "Improving Component Durability" , "Final Drives and Differentials" is now available {3258, 3282, 4050}
2008/12/29

Final Drive Duo-Cone Seal Assembly Information Update {7561}
2010/04/15

Determining the Severity of a Leak of the Duo-cone Seal Gp {4050, 4051, 7561}
2010/02/25

Truck sale:

USD $14,950

CAT 637

Rud Construction, Inc.
Webster, Minnesota

CATERPILLAR 637 1996
- WHEEL TRACTOR SCRAPERS
MACALLISTER MACHINERY
United States

USD $393,000

2003 CAT 637

High Country Motors
Granby, Colorado