1680758 KIT-SEAL Caterpillar parts
330, 330B L, 345B II, 345B L
Rating:
Alternative (cross code) number:
CA1680758
168-0758
1680758
CA1680758
168-0758
1680758
Weight: 0.86 pounds 0 kg.
EXCAVATOR,
You can buy:
US$55.17
28 May 2025
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E325BL 325BL Boom Cylinder Bucket Seal Kit 137-3767 1373767 128-9277 1289277 168-0758 Machinery Parts (168-0758 1680758)
Generic E325BL 325BL Boom Cylinder Bucket Seal Kit 137-3767 1373767 128-9277 1289277 168-0758 Machinery Parts
Generic E325BL 325BL Boom Cylinder Bucket Seal Kit 137-3767 1373767 128-9277 1289277 168-0758 Machinery Parts
Seal Kit Stick Arm Bucket Cylinder Fits Compatible with CAT 320B 320BL 322B 1680758 (1680758)
Generic Seal Kit Stick Arm Bucket Cylinder Fits Compatible with CAT 320B 320BL 322B 1680758
Generic Seal Kit Stick Arm Bucket Cylinder Fits Compatible with CAT 320B 320BL 322B 1680758
Information:
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 439-3939 Link Bracket As 2
B 1H-3110 Bearing Puller 1
8B-7560 Step Plate 1
9U-6600 Hand Hydraulic Pump 1
1H-3108 Push-Puller Leg 2
1H-3107 Bearing Puller 1
3H-0468 Puller Plate 5
3H-0465 Push-Puller Plate 2
1P-0820 Hydraulic Puller 1
5B-0637 Nut 1
8S-6586 Forcing Screw 1
C 5P-0944 Dowel Puller Group 1
5P-0939 Dowel Extractor 1 Start By:
Remove the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Remove".
Remove the flywheel housing. Disassembly and Assembly, "Flywheel Housing - Remove and Install".
Remove the piston cooling jets. Disassembly and Assembly, "Piston Cooling Jets - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Check the main bearing caps for identification for the location and the direction in the cylinder block. The identification marks on the main bearing caps must be installed in the same direction prior to removal.
Check the connecting rod and the connecting rod bearing caps for identification and the location in the cylinder block.
Illustration 1 g01150281
Remove bolts (1). Remove connecting rod bearing caps (2).
Illustration 2 g01150289
Remove bolts (3) and bolts (5). Remove main bearing caps (4).
Install Tooling (A) and a suitable lifting device on each end of crankshaft (6). The weight of crankshaft (6) is approximately 188 kg (415 lb).
Remove crankshaft (6) from the cylinder block.
Remove the thrust plates from each side of the No. 4 main bearing.
Remove the lower main bearings from main bearing caps (4). Remove the upper main bearings from the cylinder block.
Illustration 3 g01150282
Use Tooling (B) to remove crankshaft gear (7) from crankshaft (6).
Illustration 4 g01150284
If necessary, use Tooling (C) to remove dowel (8) and dowel (9) from crankshaft (6).
Table 1
Required Tools
Tool Part Number Part Description Qty
A 439-3939 Link Bracket As 2
B 1H-3110 Bearing Puller 1
8B-7560 Step Plate 1
9U-6600 Hand Hydraulic Pump 1
1H-3108 Push-Puller Leg 2
1H-3107 Bearing Puller 1
3H-0468 Puller Plate 5
3H-0465 Push-Puller Plate 2
1P-0820 Hydraulic Puller 1
5B-0637 Nut 1
8S-6586 Forcing Screw 1
C 5P-0944 Dowel Puller Group 1
5P-0939 Dowel Extractor 1 Start By:
Remove the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Remove".
Remove the flywheel housing. Disassembly and Assembly, "Flywheel Housing - Remove and Install".
Remove the piston cooling jets. Disassembly and Assembly, "Piston Cooling Jets - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Check the main bearing caps for identification for the location and the direction in the cylinder block. The identification marks on the main bearing caps must be installed in the same direction prior to removal.
Check the connecting rod and the connecting rod bearing caps for identification and the location in the cylinder block.
Illustration 1 g01150281
Remove bolts (1). Remove connecting rod bearing caps (2).
Illustration 2 g01150289
Remove bolts (3) and bolts (5). Remove main bearing caps (4).
Install Tooling (A) and a suitable lifting device on each end of crankshaft (6). The weight of crankshaft (6) is approximately 188 kg (415 lb).
Remove crankshaft (6) from the cylinder block.
Remove the thrust plates from each side of the No. 4 main bearing.
Remove the lower main bearings from main bearing caps (4). Remove the upper main bearings from the cylinder block.
Illustration 3 g01150282
Use Tooling (B) to remove crankshaft gear (7) from crankshaft (6).
Illustration 4 g01150284
If necessary, use Tooling (C) to remove dowel (8) and dowel (9) from crankshaft (6).
Caterpillar parts catalog:
Parts kit Caterpillar catalog:
2042721
KIT-SEAL
330C, 345B II, 345B L, 350, M325C MH, M325D L MH
330C, 345B II, 345B L, 350, M325C MH, M325D L MH
1414749
KIT-GASKET
330, 330B L, W330B
330, 330B L, W330B
5P8786
KIT-GASKET
1693, 330
1693, 330
1336901
KIT-SEAL
330B, 330B L, 345B, 345B L
330B, 330B L, 345B, 345B L
2502486
KIT-SEAL
325B L, 345B L
325B L, 345B L
2003572
KIT-SEAL
330B L, 345B II, 345B L, 365B, 365B II, 385B
330B L, 345B II, 345B L, 365B, 365B II, 385B
1997417
KIT-SEAL
325B L, 328D LCR, 330B, 330B L, 345B L
325B L, 328D LCR, 330B, 330B L, 345B L
2159990
KIT-SEAL
345B II, 345B L
345B II, 345B L
2003621
KIT-SEAL
345B II, 345B L, 365B
345B II, 345B L, 365B
2003498
KIT-SEAL
345B II, 345B L, 365B
345B II, 345B L, 365B
1772546
KIT-SEAL
345B II, 345B II MH, W345B II
345B II, 345B II MH, W345B II
2119977
KIT-GASKET
345B II
345B II
5P8786
KIT-GASKET
1693, 330
1693, 330
1414749
KIT-GASKET
330, 330B L, W330B
330, 330B L, W330B
2042721
KIT-SEAL
330C, 345B II, 345B L, 350, M325C MH, M325D L MH
330C, 345B II, 345B L, 350, M325C MH, M325D L MH
1560625
KIT-SEAL
350
350
1680760
KIT-SEAL
345B II, 345B L, 345C, 350
345B II, 345B L, 345C, 350
7I7327
KIT-SEAL
330, 330 FM L, 330 L, 350
330, 330 FM L, 330 L, 350
1429957
KIT
325B L, 330B L, M325B, W330B
325B L, 330B L, M325B, W330B
3761551
KIT-SENSOR
325B L, 330B L
325B L, 330B L
1289061
KIT-SEAL
330
330
1153687
KIT-SEAL
330
330
5I4079
KIT-SEAL
330, 330 FM L, 330 L
330, 330 FM L, 330 L
1289304
KIT-SERVICE
330, 330 FM L
330, 330 FM L