1449485 SEAL-PISTON Caterpillar parts
236B, 236B3, 301.4C, 301.5, 301.6C, 301.7D, 301.7D CR, 302.2D, 302.4D, 302.5, 302.7D
Rating:
Alternative (cross code) number:
CA1449485
144-9485
1449485
CA1449485
144-9485
1449485
Weight: 0.02 pounds 0 kg.
Information:
BORE DIAMETER
60
mm
EXPANDER MATERIAL
Nitrile (NBR) Rubber - 75 Duro
GROOVE AXIAL WIDTH
6.4
mm
GROOVE DIAMETER
44.463
mm
MATERIAL
Urethane Rubber - 90 Duro
METRIC/INCH
METRIC
MINI HYD EXCAVATOR, SKID STEER LOADER,
Compatible equipment models: 1449485:
1449485
Images:
Information:
Removal Procedure
Start By:
Remove the rocker arms and pushrods. Refer to Disassembly and Assembly, "Rocker Shaft and Pushrod - Remove".
Remove the unit injector hydraulic pump. Refer to Disassembly and Assembly, "Unit Injector Hydraulic Pump - Remove".
Remove the speed/timing sensors. Refer to Disassembly and Assembly, "Speed/Timing Sensor - Remove and Install".
Remove the electronic control module (ECM). Refer to Disassembly and Assembly, "Electronic Control Module - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01125745
Remove bolts (1) .
Remove side covers (2) .
Illustration 2 g01125748
Place identification marks on each lifter in order to identify the proper location on the side cover for installation.Note: Ensure that the sleeves of the side covers remain in the side covers.
Remove bolts (3) and the dowels that hold lifter arms (4) and lifter shaft (5) to each side cover. Remove seal (6) .Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     9S-3263     Thread Lock Compound     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 3 g01125748
Install seal (6) .
Install lifter arms (4) on lifter shaft (5) .
Position lifter shaft (5) over the dowels on the side cover. Ensure that the oil holes in the lifter shaft are facing the side cover. Apply Tooling (A) on the threads of bolts (3) that hold lifter shaft (5) to the side cover. Install bolts (3). Tighten bolts (3) to a torque of 13 3 N m (10 2 lb ft). Tighten the two center bolts. Then tighten the end bolts.
Lubricate the lifters with clean engine oil.
Illustration 4 g01125745
Position the gaskets and side covers (2). Install bolts (1) .End By:
Install the electronic control module (ECM). Refer to Disassembly and Assembly, "Electronic Control Module - Remove and Install".
Install the speed/timing sensors. Refer to Disassembly and Assembly, "Speed/Timing Sensor - Remove and Install".
Install the unit injector hydraulic pump. Refer to Disassembly and Assembly, "Unit Injector Hydraulic Pump - Install".
Install the rocker arms and pushrods. Refer to Disassembly and Assembly, "Rocker Shaft and Pushrod - Install".
Start By:
Remove the rocker arms and pushrods. Refer to Disassembly and Assembly, "Rocker Shaft and Pushrod - Remove".
Remove the unit injector hydraulic pump. Refer to Disassembly and Assembly, "Unit Injector Hydraulic Pump - Remove".
Remove the speed/timing sensors. Refer to Disassembly and Assembly, "Speed/Timing Sensor - Remove and Install".
Remove the electronic control module (ECM). Refer to Disassembly and Assembly, "Electronic Control Module - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01125745
Remove bolts (1) .
Remove side covers (2) .
Illustration 2 g01125748
Place identification marks on each lifter in order to identify the proper location on the side cover for installation.Note: Ensure that the sleeves of the side covers remain in the side covers.
Remove bolts (3) and the dowels that hold lifter arms (4) and lifter shaft (5) to each side cover. Remove seal (6) .Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     9S-3263     Thread Lock Compound     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 3 g01125748
Install seal (6) .
Install lifter arms (4) on lifter shaft (5) .
Position lifter shaft (5) over the dowels on the side cover. Ensure that the oil holes in the lifter shaft are facing the side cover. Apply Tooling (A) on the threads of bolts (3) that hold lifter shaft (5) to the side cover. Install bolts (3). Tighten bolts (3) to a torque of 13 3 N m (10 2 lb ft). Tighten the two center bolts. Then tighten the end bolts.
Lubricate the lifters with clean engine oil.
Illustration 4 g01125745
Position the gaskets and side covers (2). Install bolts (1) .End By:
Install the electronic control module (ECM). Refer to Disassembly and Assembly, "Electronic Control Module - Remove and Install".
Install the speed/timing sensors. Refer to Disassembly and Assembly, "Speed/Timing Sensor - Remove and Install".
Install the unit injector hydraulic pump. Refer to Disassembly and Assembly, "Unit Injector Hydraulic Pump - Install".
Install the rocker arms and pushrods. Refer to Disassembly and Assembly, "Rocker Shaft and Pushrod - Install".
Caterpillar parts catalog:
Parts seal Caterpillar catalog:
7J9108
SEAL-TO TRANSMISSION COOLER PORTS
216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267, 267B,...
216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267, 267B,...
1H7339
SEAL-O-RING
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 1290T, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 1390, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140...
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 1290T, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 1390, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140...
4D2297
SEAL-O-RING
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3...
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3...
8F6711
SEAL-O-RING
10 FT, 10-20B, 1090, 1190, 1190T, 120G, 128, 129, 12E, 12F, 12G, 130G, 1390, 140G, 14E, 14G, 14H, 14H NA, 153, 16, 160G, 163, 16G, 16H, 16H NA, 172, 173B, 183, 183B, 184, 191, 215, 225, 225D, 227, 229...
10 FT, 10-20B, 1090, 1190, 1190T, 120G, 128, 129, 12E, 12F, 12G, 130G, 1390, 140G, 14E, 14G, 14H, 14H NA, 153, 16, 160G, 163, 16G, 16H, 16H NA, 172, 173B, 183, 183B, 184, 191, 215, 225, 225D, 227, 229...
1323056
SEAL-O-RING
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 216, 216B, 226B, 228, 232B, 236, 236B, 242B, 247, 247B, 248, 252B, 257B, 267, ...
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 216, 216B, 226B, 228, 232B, 236, 236B, 242B, 247, 247B, 248, 252B, 257B, 267, ...
1438914
SEAL-U-CUP
302.5, 302.5C, 63, 730, 902, TH350B, TH355B
302.5, 302.5C, 63, 730, 902, TH350B, TH355B
2398513
SEAL-O-RING
236B, 236B3, 242B3, 246C, 252B, 252B3, 256C, 257B3, 259B3, 262C, 262C2, 267B, 268B, 272C, 277C, 277C2, 279C, 279C2, 287C, 287C2, 289C, 289C2, 297C, 299C, 3044C, 906, 906H, 907H, 908, 908H, C3.4
236B, 236B3, 242B3, 246C, 252B, 252B3, 256C, 257B3, 259B3, 262C, 262C2, 267B, 268B, 272C, 277C, 277C2, 279C, 279C2, 287C, 287C2, 289C, 289C2, 297C, 299C, 3044C, 906, 906H, 907H, 908, 908H, C3.4
4I9404
SEAL-O-RING
236B, 236B3, 242B3, 246C, 252B, 252B3, 256C, 257B3, 259B3, 262C, 262C2, 267B, 268B, 272C, 277C, 277C2, 279C, 279C2, 287C, 287C2, 289C, 289C2, 297C, 299C, 3044C, 311, 311C, 312, 312C, 312C L, 314C, 315...
236B, 236B3, 242B3, 246C, 252B, 252B3, 256C, 257B3, 259B3, 262C, 262C2, 267B, 268B, 272C, 277C, 277C2, 279C, 279C2, 287C, 287C2, 289C, 289C2, 297C, 299C, 3044C, 311, 311C, 312, 312C, 312C L, 314C, 315...
0951619
SEAL-O-RING
1090, 1190, 1190T, 1390, 2290, 2390, 2391, 301.5, 302.5, 315B FM L, 315C, 317B LN, 318B, 318C, 319C, 320 L, 320B, 320B FM LL, 320C, 320N, 322, 322 FM L, 322 LN, 322B, 322B L, 322B LN, 322C, 324D FM, 3...
1090, 1190, 1190T, 1390, 2290, 2390, 2391, 301.5, 302.5, 315B FM L, 315C, 317B LN, 318B, 318C, 319C, 320 L, 320B, 320B FM LL, 320C, 320N, 322, 322 FM L, 322 LN, 322B, 322B L, 322B LN, 322C, 324D FM, 3...
0951607
SEAL-O-RING
301.5, 301.6C, 307, 307B, 307C, 307D, 307E, 308C, 308D, 308E, 308E CR, 308E SR, 308E2 CR, 311, 311B, 312, 312B, 312B L, 312C L, 313B, 365C, 365C L, 365C L MH, 374D L, 385C, 385C FS, 385C L, 385C L MH,...
301.5, 301.6C, 307, 307B, 307C, 307D, 307E, 308C, 308D, 308E, 308E CR, 308E SR, 308E2 CR, 311, 311B, 312, 312B, 312B L, 312C L, 313B, 365C, 365C L, 365C L MH, 374D L, 385C, 385C FS, 385C L, 385C L MH,...
0951717
SEAL-O-RING
301.5, 303, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304.5, 304C CR, 304D CR, 304E, 305.5, 305.5D, 305.5E, 305C CR, 305D CR, 305E, 306, 308E, 308E CR, 308E SR, 311, 311B, 311D LRR, 311F LRR, 312, 312...
301.5, 303, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304.5, 304C CR, 304D CR, 304E, 305.5, 305.5D, 305.5E, 305C CR, 305D CR, 305E, 306, 308E, 308E CR, 308E SR, 311, 311B, 311D LRR, 311F LRR, 312, 312...
6V7659
SEAL-O-RING
301.5, 304.5, 305.5, 306, 307, 307B, 307C, 307D, 308C, 308D, 311, 313B, 314C, 315, 315B, 320, 320C, 320N, 322, 325, 330, 330 FM L, 330 L, 330B, 330B L, 350, 933, D3C III, E70B, W330B
301.5, 304.5, 305.5, 306, 307, 307B, 307C, 307D, 308C, 308D, 311, 313B, 314C, 315, 315B, 320, 320C, 320N, 322, 325, 330, 330 FM L, 330 L, 330B, 330B L, 350, 933, D3C III, E70B, W330B
1449493
SEAL-U-CUP
236B, 236B3, 236D, 302.5, 302.5C, 908
236B, 236B3, 236D, 302.5, 302.5C, 908
1254794
SEAL
236B, 236D, 242D, 246D, 252B, 257D, 259D, 262D, 272D, 272D XHP, 277D, 279D, 287D, 289D, 299D, 299D XHP, 305.5, 306, 307B, 307C, 307D, 308C, 308D, 906H2, 907H2, 908H2, CB22B, CB24B, CB32B, CB34B, CB34B...
236B, 236D, 242D, 246D, 252B, 257D, 259D, 262D, 272D, 272D XHP, 277D, 279D, 287D, 289D, 299D, 299D XHP, 305.5, 306, 307B, 307C, 307D, 308C, 308D, 906H2, 907H2, 908H2, CB22B, CB24B, CB32B, CB34B, CB34B...
3E4296
SEAL-O-RING
120M, 12M, 2470C, 320D GC, 320D L, 323D L, 420E, 430E, 553C, 564, 574B, 613G, 914G, 924H, 924HZ, 928HZ, 938H, 953D, 963D, AP-600D, AP-655D, AP1000E, AP1055E, BG500E, BG600D, BG655D, C4.4, C6.6, CB-54,...
120M, 12M, 2470C, 320D GC, 320D L, 323D L, 420E, 430E, 553C, 564, 574B, 613G, 914G, 924H, 924HZ, 928HZ, 938H, 953D, 963D, AP-600D, AP-655D, AP1000E, AP1055E, BG500E, BG600D, BG655D, C4.4, C6.6, CB-54,...
2476020
SEAL
120M, 420E, 430E, C4.4, C6.6, D3K XL, D4K XL, D5K LGP, G3512E, G3516B, G3516C, G3516E, G3520B, G3520C, G3520E, M313D, M315D, M315D 2, PMG3516
120M, 420E, 430E, C4.4, C6.6, D3K XL, D4K XL, D5K LGP, G3512E, G3516B, G3516C, G3516E, G3520B, G3520C, G3520E, M313D, M315D, M315D 2, PMG3516
3236066
SEAL
422E, 422F, 428E, 428F, 432E, 432F, 434E, 434F, 442E, 444E, 444F
422E, 422F, 428E, 428F, 432E, 432F, 434E, 434F, 442E, 444E, 444F
3441004
SEAL
422E, 422F, 428E, 428F, 432E, 432F, 434E, 434F, 442E, 444E, 444F
422E, 422F, 428E, 428F, 432E, 432F, 434E, 434F, 442E, 444E, 444F
3994733
SEAL
434E, 434F, 442E, 444E, 444F
434E, 434F, 442E, 444E, 444F
2991379
SEAL-U-CUP
236B, 236B3, 236D, 242B3, 242D, 252B, 252B3, 257B3, 257D, 259B3, 259D
236B, 236B3, 236D, 242B3, 242D, 252B, 252B3, 257B3, 257D, 259B3, 259D
1074057
SEAL-O-RING
231D, 236B, 236B3, 236D, 242B3, 242D, 252B, 252B3, 257B3, 257D, 259B3, 259D, 304.5, 320B, 322B L, 322B LN, 325B L, 539, 583R, 583T, 587R, 587T, 973D, CX28, D10N, D10R, D10T, D10T2, D8R, D8R II, D8T, D...
231D, 236B, 236B3, 236D, 242B3, 242D, 252B, 252B3, 257B3, 257D, 259B3, 259D, 304.5, 320B, 322B L, 322B LN, 325B L, 539, 583R, 583T, 587R, 587T, 973D, CX28, D10N, D10R, D10T, D10T2, D8R, D8R II, D8T, D...
3P0439
SEAL-O-RING
236B, 236B3, 236D, 242B3, 242D, 252B, 252B3, 257B3, 257D, 259B3, 259D, 320B, 325B L, 330B L, 422E, 422F, 428E, 428F, 432E, 432F, 434E, 434F, 442E, 444E, 444F, 539, 621E, 621F, 621G, 621H, 623E, 623F, ...
236B, 236B3, 236D, 242B3, 242D, 252B, 252B3, 257B3, 257D, 259B3, 259D, 320B, 325B L, 330B L, 422E, 422F, 428E, 428F, 432E, 432F, 434E, 434F, 442E, 444E, 444F, 539, 621E, 621F, 621G, 621H, 623E, 623F, ...
1617145
SEAL-PISTON
236B, 236B3, 236D, 242B3, 242D, 246D, 252B, 252B3, 257B3, 257D, 259B3, 259D, 272D, 272D XHP, 277D, 279D, 299D, 299D XHP, 302.5, 302.5C, 420F, 422E, 422F, 428E, 428F, 430F, 432E, 432F, 434E, 434F, 442E...
236B, 236B3, 236D, 242B3, 242D, 246D, 252B, 252B3, 257B3, 257D, 259B3, 259D, 272D, 272D XHP, 277D, 279D, 299D, 299D XHP, 302.5, 302.5C, 420F, 422E, 422F, 428E, 428F, 430F, 432E, 432F, 434E, 434F, 442E...
1449492
SEAL-LIP TYPE
236B, 236B3, 236D, 302.5, 302.5C, 908
236B, 236B3, 236D, 302.5, 302.5C, 908