AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

3H3171 AIR MOTOR--S.A.E. Standard Engine Rotation-Type 1 Part of 6L6731 Motor Assembly shown on Pages 88 and 89 D398A


ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP

MARINE ENGINE D398A MARINE ENGINE 67B
 D398B MARINE ENGINE 67B00920-01390 UEG0047S D398A 67B   (1961)

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP
CHANGEOVER GP
4N-6019 CHANGEOVER GP
CHANGEOVER GP
4N-4985 CHANGEOVER GP
LUG
3H-3171 LUG
LUG
3H-3171 LUG
SILENCER GP-AIR STARTING
3N-9492 SILENCER GP-AIR STARTING
MOTOR GP-AIR STARTING
3H-3170 MOTOR GP-AIR STARTING
 

#UEG0047S0260
 

3H-3171: LUG

3H3171 AIR MOTOR--S.A.E. Standard Engine Rotation-Type 1
Part of 6L6731 Motor Assembly shown on Pages 88 and 89
c100806 UEG0047S
3H3171 LUG Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7L-7465 [5] VANE  
  7F-5143 [1] ROTOR  
  7F-5136 [1] PLATE ASSEM  
  7F-5138 [1] DOWEL (.437" THICK)  
  7F-5139 [1] DOWEL (.50" THICK)  
  2F-4547 [4] DOWEL (.25" DIA)  
    (PARTS OF PLATE ASSEM 7F5136)
  3H-1660 [2] RING  
  7F-5421 [2] SHIM (.002" THICK)  
  7F-5422 [2] SHIM (.003" THICK)  
  7F-5423 [1] SHIM (.005" THICK)  
  4B-4731 [1] BEARING  
  7F-5154 [1] NUT  
  7F-5155 [1] LOCKWASHER  
  7F-5156 [1] GASKET  
  7F-9504 [3] PLUG  
  2B-2695 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
  2L-6221 [1] COVER  
  4B-3388 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  7F-5145 [1] HOUSING  
  7F-6284 [1] RACE  
  7F-6283 [1] BEARING  
  2L-6220 [1] HOUSING  
  7F-5157 [1] GASKET  
  7F-5171 [1] WASHER  
  7F-5159 [1] RING  
  7F-5164 [7] BOLT  
  3B-4505 [7] LOCKWASHER  
  6L-6705 [1] COVER  
  0S-1614 [3] BOLT  
  3B-4504 [3] LOCKWASHER  
  7F-5158 [1] PLATE  
  1B-8710 [2] KEY  
  7F-5151 [1] SHAFT  
  7F-5153 [1] BEARING  
  7F-5149 [1] GEAR  
  7F-5162 [1] NUT  
  7F-5161 [1] LOCKWASHER  
  7F-5152 [1] RING  
  7F-5154 [1] NUT  
  7F-5155 [1] LOCKWASHER  
  7F-5148 [1] GEAR  
  5B-1975 [1] BEARING ASSEM.  
  5B-1974 [1] RACE  
  7F-5141 [1] PLATE ASSEM.  
  7F-5138 [1] DOWEL (.437" DIA.)  
  7F-5139 [1] DOWEL (.50" DIA.)  
  2F-4547 [4] DOWEL (.25" DIA.)  
    (PARTS OF PLATE ASSEM. 7F5141)
  1B-2719 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  7F-5160 [1] GASKET  
 

#UEG0047S0261
 

3H-3171: LUG

3H3171 AIR MOTOR--S.A.E. Standard Engine Rotation--Type 2
Part of 6L6731 Motor Assembly shown on Pages 88 & 89
c132941 UEG0047S
3H3171 LUG Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7L-7465 [5] VANE  
  7F-5143 [1] ROTOR  
  7F-5136 [1] PLATE ASSEM.  
  7F-5138 [1] DOWEL (437" THICK)  
  7F-5139 [1] DOWEL (.50" THICK)  
  2F-4547 [2] DOWEL (.25" DIA.)  
    (PARTS OF PLATE ASSEM. 7F5136)
  3H-1660 [2] RING  
  7F-5421 [2] SHIM (.002" THICK)  
  7F-5422 [2] SHIM (.003" THICK)  
  7F-5423 [1] SHIM (.005" THICK)  
  4B-4731 [1] BEARING  
  7F-5154 [1] NUT  
  7F-5155 [1] LOCKWASHER  
  7F-5156 [1] GASKET  
  7F-9504 [3] PLUG  
  2B-2695 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
  2L-6221 [1] COVER  
  4B-3388 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  2N-7608 [1] HOUSING  
  2N-7609 [1] BEARING  
  2L-6220 [1] HOUSING  
  007-5157 [1] GASKET  
  7F-5164 [7] BOLT  
  3B-4505 [7] LOCKWASHER  
  6L-6705 [1] COVER  
  0S-1614 [3] BOLT  
  3B-4504 [3] LOCKWASHER  
  7F-5158 [1] PLATE  
  1B-8710 [2] KEY  
  7F-5151 [1] SHAFT  
  7F-5153 [1] BEARING  
  7F-5149 [1] GEAR  
  7F-5162 [1] NUT  
  7F-5161 [1] LOCKWASHER  
  7F-5152 [1] RING  
  7F-5154 [1] NUT  
  7F-5155 [1] LOCKWASHER  
  7F-5148 [1] GEAR  
  5B-1975 [1] BEARING ASSEM.  
  5B-1974 [1] RACE  
  7F-5141 [1] PLATE ASSEM.  
  7F-5138 [1] DOWEL (.437" DIA.)  
  7F-5139 [1] DOWEL (.50" DIA.)  
  2F-4547 [2] DOWEL (.25" DIA.)  
    (PARTS OF PLATE ASSEM. 7F5141)
  1B-2719 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  7F-5160 [1] GASKET  
 

#UEG0047S0262
 

3N-9492: SILENCER GP-AIR STARTING

3N9492 AIR STARTING SILENCER GROUP
FOR USE WITH 3N9497, 3N9498, 3N9499 AND 3N9500 AIR STARTING MOTORS
c156562 UEG0047S
3N9492 SILENCER GP-AIR STARTING Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-4725 [1] SILENCER  
2. 0L-0478 [1] BOLT  
  1B-4203 [1] NUT  
  5M-2894 [1] WASHER  
  1H-0767 [1] SPACER  
3. 3B-4506 [7] LOCKWASHER  
4. 5N-2595 [1] BRACKET  
5. 1A-2029 [2] BOLT  
  4B-1040 [8] WASHER  
6. 5N-2596 [1] BRACKET  
7. 0S-1625 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  8D-1251 [2] SPACER  
8. 3B-7296 [1] NIPPLE  
9. 3B-6500 [1] ELBOW  
10. 3N-9382 [1] PIPE  
11. 0S-1571 [4] BOLT  
12. 3N-9309 [1] FLANGE  
13. 1H-4768 [1] GASKET  
14. 5F-6658 [1] JAR  
15. 7H-2444 [1] SEAL  
16. 2L-3658 [1] STRAP  
  8F-3273 [1] LINING  
 

#UEG0047S0263
 

3H-3170: MOTOR GP-AIR STARTING

3H3170 AIR MOTOR--S.A.E. Opposite Standard Engine Rotation
Part of 6L6730 Motor Assembly shown on Pages 88 and 89
c104613 UEG0047S
3H3170 MOTOR GP-AIR STARTING Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2L-6220 [1] HOUSING  
  2F-0808 [4] SCREW  
  7F-5143 [1] ROTOR  
  7L-7465 [5] VANE  
  7F-5136 [1] PLATE ASSEM.  
  7F-5138 [1] DOWEL (.43" DIA.)  
  7F-5139 [1] DOWEL (50" DIA.)  
  2F-4547 [4] PIN (.25" DIA.)  
    (PARTS OF PLATE ASSEM. 7F5136)
  3H-1660 [1] RING  
  4B-4731 [1] BEARING  
  7F-9504 [3] PLUG (D)  
  7F-5154 [1] NUT  
  7F-5155 [1] LOCKWASHER  
  7F-5421 [2] SHIM (.002")  
  7F-5422 [2] SHIM (.003")  
  7F-5423 [1] SHIM (.005")  
  2B-2695 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
  2L-6221 [1] COVER  
  7F-5156 [1] GASKET  
  4B-3388 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  7F-5149 [1] GEAR  
  7F-6284 [1] RACE  
  7F-6283 [1] BEARING ASSEM.  
  7F-5157 [1] GASKET  
  6L-6705 [1] COVER  
  7F-5164 [7] BOLT  
  3B-4505 [7] LOCKWASHER  
  7F-5158 [1] PLATE  
  0S-1614 [3] BOLT  
  3B-4504 [3] LOCKWASHER  
  7F-5153 [1] BEARING  
  1B-8710 [2] KEY  
  7F-5151 [1] SHAFT  
  7F-5162 [1] NUT  
  7F-5161 [1] LOCKWASHER  
  7F-5159 [1] RING  
  7F-5171 [1] WASHER  
  7F-5154 [1] NUT  
  7F-5155 [1] LOCKWASHER  
  5B-1975 [1] BEARING ASSEM.  
  7F-5152 [1] RING  
  7F-5148 [1] GEAR  
  5B-1974 [1] RACE  
  3H-1660 [1] RING  
  7F-5160 [1] GASKET  
  7F-5141 [1] PLATE ASSEM.  
  7F-5138 [1] DOWEL (.43" DIA.)  
  7F-5139 [1] DOWEL (50" DIA.)  
  2F-4547 [4] PIN (.25" DIA.)  
    (PARTS OF PLATE ASSEM. 7F5141)
  1B-2719 [6] BOLT  
  3B-4505 [8] LOCKWASHER  
  7F-5145 [1] HOUSING  
 

#UEG0047S0264
 

7L-6912: SILENCER GP-AIR STARTING

7L6912 AIR SILENCER AND VAPOR ARRESTOR GROUP
Replaced by 3N9492 shown on Page 90B
FOR USE WITH 7L6914, 7L6916, 7L6913 AND 7L6915 MOTOR GROUPS
c104941 UEG0047S
7L6912 SILENCER GP-AIR STARTING Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] SILENCER  
2. [1] GASKET  
3. [1] ELBOW  
4. [2] BOLT (3.25" Long)  
5. [4] LOCKWASHER  
6. [2] BOLT (1.25" Long)  
7. [1] GASKET  
8. [4] BOLT  
9. [4] LOCKWASHER  
10. [1] JAR  
11. [1] RING  
 

#UEG0047S0265
 

6L-4040: CHART-HYDRAULIC STARTING

6L4040 HYDRAULIC STARTING SYSTEM
For temperatures below 40 degrees F use either Glow Plugs or Ether Starting Aids
Cannot be used with charging alternators or generators
UEG0047S0265 UEG0047S
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-9457 Y [1] HARDWARE AND DRIVE GROUP  
  2L-3333 [1] HYDRAULIC GAUGE  
  2L-3337 [1] FILTER  
  2L-8342 [1] HYDRAULIC HAND PUMP  
  2L-8343 [4] ACCUMULATOR  
  6L-2852 [3] RESERVOIR MOUNTING STRAP  
  6L-4241 [1] RESERVOIR  
  [1] DIAGRAM  
  6L-4694 [1] STARTER CONTROL VALVE  
  6L-8720 [1] RECHARGING PUMP ASSEMBLY  
  7L-8657 [1] HYDRAULIC CRANKING MOTOR  
  3L-4238 [8] ACCUMULATOR BRACKET ASSEMBLY  
  4B-4277 [2] WASHER  
  5B-5620 [2] BOLT  
  2L-5683 [2] CLAMP ACCUMULATOR  
  2L-5684 [1] SUPPORT ACCUMULATOR CLAMP  
  4M-5280 [2] NUT  
  3N-9503 [4] ACCUMULATOR ASSEMBLY PISTON TYPE  
  1S-8411 [1] TAG  
  3N-9502 [1] PLATE WARNING  
  Y   SEPARATE ILLUSTRATION
 

#UEG0047S0266
 

6L-9457: HARDWARE GP

6L9457 HARDWARE AND DRIVE GROUP--Type 1
Part of Hydraulic Starting System
UEG0047S0266 UEG0047S
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1B-8707 [1] KEY DRIVE PULLEY  
  2B-0941 [2] SPACER GUARD ASSEMBLY TO BRACKET ASSEMBLY  
  3B-1915 [2] BOLT GUARD ASSEMBLY TO ACCESSORY DRIVE HOUSING  
  3B-4505 [2] LOCKWASHER 5/16"  
  3B-4506 [5] LOCKWASHER 3/8"  
  3B-4508 [4] LOCKWASHER 1/2"  
  3B-4510 [5] LOCKWASHER 5/8"  
  3B-4622 [1] COTTER PIN DRIVE PULLEY ACCESSORY SHAFT  
  3B-5412 [1] NUT DRIVE PULLEY  
  4B-3388 [2] BOLT PUMP TO BRACKET ASSEMBLY  
  4B-4277 [4] WASHER BOLT  
  4B-4278 [10] WASHER BOLT  
  4B-4280 [4] WASHER U-BOLT  
  4B-4281 [4] WASHER  
  5B-7852 [1] COVER FLYWHEEL HOUSING  
  5B-8978 [2] TEE RESERVOIR ASSEMBLY  
  8B-2664 [2] BUSHING VALVE REDUCER  
  8B-2664 [6] BUSHING ACCUMULATOR  
  8B-7179 [1] SET SCREW PULLEY TO PUMP SHAFT  
  1D-4716 [2] NUT BOLT  
  1D-4717 [1] NUT BOLT  
  1D-4719 [4] NUT U-BOLT  
  1D-4720 [2] NUT BOLT  
  2D-0058 [5] UNION STRAIGHT HOSE COUPLING  
  2D-3134 [2] U-BOLT VALVE  
  2D-8910 [2] UNION 90 DEGREES  
  3D-8884 [1] ELBOW 90 DEGREES HIGH PRESSURE TO GAUGE  
  4D-4763 [8] COUPLING  
  4D-3763 [8] COUPLING  
  4D-4917 [3] FITTING ADAPTER UNION ACCUMULATOR  
  6F-0253 [3] LOCKWASHER BOLT  
  2H-3940 [3] UNION 90 DEGREES  
  2H-9091 [1] UNION STRAIGHT MOTOR OUTLET  
  4H-2243 [16] COUPLING HIGH PRESSURE HOSE  
  3L-6309 [1] VEE BELT PUMP DRIVE  
  4L-0863 [3] FITTING ADAPTER UNION ACCUMULATOR  
  4L-7412 [2] ADAPTER RECHARGING PUMP  
  5L-1156 [1] PULLEY PUMP DRIVE  
  5L-1413 [1] PULLEY R.H. UPPER FRONT ACCESSORY DRIVE  
  5L-3940 [1] GUARD ASSEMBLY PUMP DRIVE  
  5L-5502 [2] SERVICE TEE HIGH PRESSURE LINES  
  6L-2959 [300"] HOSE  
  6L-4697 [3] SCREW STARTING MOTOR  
  6L-7345 [1] BRACKET ASSEMBLY PUMP MOUNTING  
  6L-9456 [1] BRACKET ASSEMBLY PUMP MOUNTING  
  5S-9630 [240"] HOSE  
  0S-1566 [2] BOLT  
  0S-1571 [1] BOLT GUARD ASSEMBLY TO BRACKET ASSEMBLY  
  0S-1592 [3] BOLT COVER TO HOUSING  
  0S-1594 [2] BOLT BRACKET TO ACCESSORY DRIVE HOUSING  
  [1] WASHER DRIVE PULLEY  
 

#UEG0047S0267
 

6L-9457: HARDWARE GP

6L9457 HARDWARE AND DRIVE GROUP--Type 2
Part of Hydraulic Starting System listed on Page 92
c131180 UEG0047S
6L9457 HARDWARE GP Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-4697 [3] BOLT (1.50" long)  
  6F-0253 [3] LOCKWASHER (Shakeproof)  
  0S-1592 [3] BOLT (1.25" long)  
2. 3B-4510 [5] LOCKWASHER  
3. 5B-7852 [1] COVER  
4. 5L-3940 [1] GUARD ASSEM.  
5. 3B-1915 [2] BOLT  
6. 3B-4506 [5] LOCKWASHER  
  4B-4278 [10] WASHER  
7. 1B-8707 [1] KEY  
8. 5L-1413 [1] PULLEY  
  3B-5412 [1] NUT  
  3B-4622 [1] COTTER PIN  
  9S-1302 [1] WASHER  
9. 2H-3940 [1] UNION  
10. 4L-7412 [2] ADAPTER  
11. 6L-7345 [1] BRACKET ASSEM.  
12. 4B-3388 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
  4B-4277 [4] WASHER  
13. 2D-8910 [1] UNION  
14. 5L-1156 [1] PULLEY  
  8B-7179 [1] SCREW  
15. 0S-1571 [1] BOLT  
  1D-4717 [1] NUT  
  2B-0941 [1] SPACER  
16. 6L-9456 [1] BRACKET ASSEM.  
17. 0S-1566 [2] BOLT  
  1D-4720 [2] NUT  
  4B-4281 [4] WASHER  
18. 0S-1594 [2] BOLT  
19. 3L-6309 [1] BELT  
  2H-3940 [2] UNION 90 degrees (.50" ext. thd.)  
  2D-8910 [1] UNION 90 degrees (.375" ext. thd.)  
  3D-8884 [1] ELBOW 90 degrees  
    (High Pressure to Gauge)
  5L-5502 [2] TEE-HIGH PRESSURE LINES  
  5B-8978 [2] TEE-RESERVOIR ASSEM.  
  6L-2959 H HOSE 240"  
  9S-0671 H HOSE (high pressure) 240"  
  4D-3763 [8] COUPLING  
  2D-3134 [2] U-BOLT VALVE  
  1D-4719 [4] NUT U-BOLT  
  3B-4508 [4] LOCKWASHER (.50" Dia.)  
  4B-4280 [4] WASHER U-BOLT  
  3B-7284 [2] NIPPLE  
  7B-9684 [1] VALVE  
  2H-9091 [3] UNION (.50" ext. thd.)-(Straight)  
  8B-2664 [2] BUSHING-VALVE REDUCER  
  8B-2664 [6] BUSHING-ACCUMULATOR  
  2D-0058 [3] COUPLING (Reducing)  
  4H-2243 [16] COUPLING High Pressure  
  4D-4917 [3] TEE  
    (NOT SHOWN)
  H   ORDER BY THE INCH
 

#UEG0047S0268
 

6L-9457: HARDWARE GP

6L9457 HARDWARE AND DRIVE GROUP--Type 3
Part of Hydraulic Starting System listed on Page 92
c146705 UEG0047S
6L9457 HARDWARE GP Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-4697 [3] BOLT (1.50" long)  
  6F-0253 [3] LOCKWASHER (Shakeproof)  
  0S-1592 [3] BOLT (1.25" long)  
2. 3B-4510 [5] LOCKWASHER  
3. 5B-7852 [1] COVER  
4. 5L-3940 [1] GUARD ASSEM.  
5. 3B-1915 [2] BOLT  
6. 3B-4506 [5] LOCKWASHER  
  4B-4278 [10] WASHER  
7. 1B-8707 [1] KEY  
8. 5L-1413 [1] PULLEY  
  3B-5412 [1] NUT  
  3B-4622 [1] COTTER PIN  
  9S-1302 [1] WASHER  
9. 2H-3940 [1] UNION  
10. 4L-7412 [2] ADAPTER  
11. 6L-7345 [1] BRACKET ASSEM.  
12. 4B-3388 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
  4B-4277 [4] WASHER  
13. 2D-8910 [1] UNION  
14. 5L-1156 [1] PULLEY  
  8B-7179 [1] SCREW  
15. 0S-1571 [1] BOLT  
  1D-4717 [1] NUT  
  2B-0941 [1] SPACER  
16. 6L-9456 [1] BRACKET ASSEM.  
17. 0S-1566 [2] BOLT  
  1D-4720 [2] NUT  
  4B-4281 [4] WASHER  
18. 0S-1594 [2] BOLT  
19. 3L-6309 [1] BELT  
  2H-3940 [2] UNION 90 degrees (.50" ext. thd.)  
  2D-8910 [1] UNION 90 degrees (.375" ext. thd.)  
  3D-8884 [1] ELBOW 90 degrees  
    (High Pressure to Gauge)
  5L-5502 [2] TEE-HIGH PRESSURE LINES  
  5B-8978 [2] TEE-RESERVOIR ASSEM.  
  5P-1400 CJ HOSE 305 cm(120.07 in.)  
  9S-0671 CH HOSE (high pressure) (480 in.)  
  3N-6922 C [2] COUPLING  
  2D-3134 [2] U-BOLT VALVE  
  1D-4719 [4] NUT U-BOLT  
  3B-4508 [4] LOCKWASHER (.50" Dia.)  
  4B-4280 [4] WASHER U-BOLT  
  3B-7284 [2] NIPPLE  
  7B-9684 [1] VALVE  
  2H-9091 [3] UNION (.50" ext. thd.)-(Straight)  
  7D-0702 C [1] UNION  
  8B-2664 C [7] BUSHING  
  007-0950 C [1] ADAPTER  
  4H-2243 C [22] COUPLING (high pressure)  
  4D-4917 [3] TEE  
    (NOT SHOWN)
  H   ORDER BY THE INCH
  J   ORDER BY THE CENTIMETRE
  C   INDICATES CHANGE
 

#UEG0047S0269
 

7L-8675: ADAPTER GP-AIR CLEANER

7L8675 AIR CLEANER INLET ADAPTER GROUP--2 Required
Serial No. 67B920 to 67B1109 inclusive
c111242 UEG0047S
7L8675 ADAPTER GP-AIR CLEANER Parts scheme
  For full view, you need register

Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [8] RETAINER  
2. 2A-0762 [8] BOLT  
3. 7L-6435 [1] GASKET  
4. 7L-6437 [1] ADAPTER ASSEM.  
5. 6L-4711 [1] CLAMP ASSEM.  
    (Part of 7L6437 Adapter Assem.)
6. 0S-1617 [1] BOLT  
  1D-4716 [1] NUT  
  3B-4505 [1] LOCKWASHER  
  5M-5693 [1] WASHER  
7. 6L-4691 [1] CLIP  
 

Information:

General Service Information
Introduction
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES
Delco Remy
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES
Engine News
New Air Starting Motor Group Available
1982/08/25
New Air Starting Motor Has A Slip-Clutch Type Drive Gear
1983/10/26
12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors
1987/02/01
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts
1987/03/01
Testing The Starter On The Engine
1987/05/01
Remanufactured Heavy-Duty Starters And High-Amp Alternators
1987/06/01
Be Sure Battery Cable To Starter Connection Has Correct Torque
1988/03/01
Magnetic Switches (Starter Relays) Improved
1988/03/01
Air Starter Relay Valve Improved
1991/07/01
Special Instruction
Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}
Caterpillar PRELUB<SUP>&reg;</SUP> Diagnostics{1469}
Caterpillar PRELUB® Diagnostics{1469}
Solenoid (Starting Motor) &minus; Replace{1467}
Solenoid (Starting Motor) − Replace{1467}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Replace Armature of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Specifications
Prelube Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Starter Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Starter Solenoids
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Pressure Regulating Valve For Air Starting Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Air Starting Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Hydraulic Starting Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Charging Pump For Hydraulic Starting
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Hand Pump For Hydraulic Starter
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Pressure Accumulator For Hydraulic Starter
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Starting Motor
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor
Starting Motor - Delco 50-MT
Systems Operation
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
Component Description
37-MT, 41-MT, and 42-MT Series Starting Motors
Normal Operation
37-MT, 41-MT, and 42-MT Series Starting Motors
Component Description
Starting Motor - Delco 50-MT
General Information
Starting Motor - Delco 50-MT
Normal Operation
Starting Motor - Delco 50-MT
Testing and Adjusting
No Load - Test
37-MT, 41-MT, and 42-MT Series Starting Motors
Brush and Brush Holder - Check
37-MT, 41-MT, and 42-MT Series Starting Motors
Pinion Clearance - Adjust
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Solenoid - Test
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Solenoid - Test
Starting Motor - Delco 50-MT
Field Winding - Test
Starting Motor - Delco 50-MT
Armature - Test
Starting Motor - Delco 50-MT
Brush and Brush Holder - Check
Starting Motor - Delco 50-MT
Pinion Drive - Check
Starting Motor - Delco 50-MT
No Load - Test
Starting Motor - Delco 50-MT
Pinion Clearance - Adjust
Starting Motor - Delco 50-MT
Troubleshooting
Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Does Not Turn or Turns Slowly
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
Starting Motor - Delco 50-MT
Pinion Does Not Engage Ring Gear
Starting Motor - Delco 50-MT
Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
Starting Motor - Delco 50-MT
Starting Motor Continues to Operate after Start Switch Has Been Released
Starting Motor - Delco 50-MT
Pinion Continues to Engage after Engine Starts
Starting Motor - Delco 50-MT
Starting Motor Does Not Turn or Turns Slowly
Starting Motor - Delco 50-MT
Disassembly and Assembly
Prelubrication Oil Pump (D399)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Sump Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Electric Starting Motors
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Air Starter
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Starting Motor - Disassemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Disassemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
Starting Motor - Delco 50-MT
Starting Motor - Disassemble
Starting Motor - Delco 50-MT
Starting Motor - Assemble
Starting Motor - Delco 50-MT
Service Magazine
Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28
New Air Starting Motor Group Available{1451}
1982/07/19
New Air Starting Motor Has A Slip-Clutch Type Drive Gear{1451}
1983/10/17
New Start Switch Used {1416,1453}
1986/07/07
Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10
12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16
Testing The Starter On The Engine{1401,1450}
1987/05/04
Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25
Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14
Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14
Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05
Limitations On Engine Cranking Time{1453,1401}
1989/03/27
Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24
Air Starter Relay Valve Improved{1462}
1991/06/24

Caterpillar Parts SIS Catalog D398A :

CHANGEOVER GP
4N-4985 CHANGEOVER GP
CHANGEOVER GP
4N-6019 CHANGEOVER GP
AIR RECEIVER GP
1L-5010 AIR RECEIVER GP
MOTOR AS-AIR
6L-6731 MOTOR AS-AIR
MOTOR AS-AIR
6L-6731 MOTOR AS-AIR
VALVE GP-WHISTLE
3L-9922 VALVE GP-WHISTLE
MOTOR GP-AIR STARTING
7L-6915 MOTOR GP-AIR STARTING
STARTING MOTOR GP-AIR
3N-9498 STARTING MOTOR GP-AIR
LUG
3H-3171 LUG
SILENCER GP-AIR STARTING
3N-9492 SILENCER GP-AIR STARTING
MOTOR GP-AIR STARTING
3H-3170 MOTOR GP-AIR STARTING
SILENCER GP-AIR STARTING
7L-6912 SILENCER GP-AIR STARTING
6L-4040 CHART-HYDRAULIC STARTING
6L-9457 HARDWARE GP
HARDWARE GP
6L-9457 HARDWARE GP
HARDWARE GP
6L-9457 HARDWARE GP

Truck sale:

Back to top
Contacts Request list Affiliate disclosure
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.