BASIC ENGINE
CRANKSHAFT GPFLYWHEEL GP
SERVICE EQUIPMENT AND SUPPLIES
GASKET & SEAL KITSBASIC ENGINE
PISTON & ROD GPCRANKSHAFT GP
CAMSHAFT GP
DAMPER GP
BASIC ENGINE
CRANKSHAFT GP
#UEG0611S0120
4W-2569: SEAL GP-CRANKSHAFT CONVERSION
4W2569 SEAL GP--CRANKSHAFT CONVERSION
Rear--Standard Rotation
Field Installation
Rear--Standard Rotation
Field Installation
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Parts for your G398 GAS ENGINE:
CATERPILLAR SIS#UEG0611S0121
5L-1955: FLYWHEEL GP
5L1955 FLYWHEEL GROUP
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#UEG0611S0122
GASKET KITS
GASKET KITS
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#UEG0611S0123
5L-4747: PISTON & ROD GP
5L4747 CONNECTING ROD AND PISTON GROUP--12 Required
Part of 3N3370 and 3N3369 Engine Arrangements listed on Pages 8 and 10
Note: 6L2719 Piston and Liner Group, consisting of 1-Piston Assembly,
1-Liner and 3-Seal, is available
Part of 3N3370 and 3N3369 Engine Arrangements listed on Pages 8 and 10
Note: 6L2719 Piston and Liner Group, consisting of 1-Piston Assembly,
1-Liner and 3-Seal, is available
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Parts for your G398 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3S-1825 | [1] | PISTON ASSEM. (7 : 1 ratio) | |
| (Includes) | ||||
| 2. | 9S-7507 | [1] | RING (top) | |
| 3. | 3S-4059 | [1] | RING (intermediate) | |
| 4. | 5M-5487 | [1] | RING (oil) | |
| 5. | 1P-0009 R | [1] | ROD ASSEM. | |
| 0R-0921 R | [1] | ROD AS-CONN | ||
| 0R-3285 R | [1] | CYLINDER PACK | ||
| 0R-9941 R | [1] | ROD AS-CONN | ||
| (Includes) | ||||
| 6. | 1P-1758 | [2] | BOLT | |
| 7. | 8N-2275 C | [1] | BEARING | |
| 8. | 8N-7769 C | [1] | BEARING (standard) | |
| 8N-7773 C | [1] | BEARING | ||
| .635 mm(.025 in.) U.S.-.254 mm(.01 in.) O.S. | ||||
| 8N-7774 C | [1] | BEARING | ||
| 1.27 mm(.05 in.) U.S. - .254 mm(.01 in.) O.S. | ||||
| 8N-7771 C | [1] | BEARING 1.27 mm(.05 in.) U.S. | ||
| 8N-7770 C | [1] | BEARING 0.63 mm(.02 in.) U.S. | ||
| 8N-7772 C | [1] | BEARING .254 mm(.01 in.) O.S. | ||
| 9. | 7M-4926 | [2] | RETAINER | |
| 10. | 7N-9810 C | [1] | PIN | |
| 7M-5564 | [1] | PISTON RING GROUP | ||
| (Consists of complete set of rings for one piston) | ||||
| C | INDICATES CHANGE | |||
| R | REMFG PART MAY BE AVAILABLE | |||
#UEG0611S0124
5L-4746: PISTON & ROD GP
5L4746 CONNECTING ROD AND PISTON GROUP--12 Required
Part of 3N1162 and 3N3342 Engine Arrangements listed on Pages 7 & 9
Note: 6L2720 Piston and Line Group, consisting of 1-Piston Assembly,
1-Liner and 3-Seal, is available
Part of 3N1162 and 3N3342 Engine Arrangements listed on Pages 7 & 9
Note: 6L2720 Piston and Line Group, consisting of 1-Piston Assembly,
1-Liner and 3-Seal, is available
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Parts for your G398 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3S-1827 | [1] | PISTON ASSEM. (10 : 1 ratio) | |
| (Includes) | ||||
| 2. | 9S-7507 | [1] | RING (top) | |
| 3. | 3S-4059 | [1] | RING (intermediate) | |
| 4. | 5M-5487 | [1] | RING (oil) | |
| 5. | 1P-0009 R | [1] | ROD ASSEM. | |
| (Includes) | ||||
| 6. | 1P-1758 | [2] | BOLT | |
| 7. | 8N-2275 C | [1] | BEARING | |
| 8. | 4L-3763 | [1] | BEARING (standard) | |
| 8N-7773 C | [1] | BEARING | ||
| .635 mm(.025 in.) U.S.-.254 mm(.01 in.) O.S. | ||||
| 8N-7774 C | [1] | BEARING | ||
| 1.27 mm(.05 in.) U.S. - .254 mm(.01 in) O.S. | ||||
| 8N-7771 C | [1] | BEARING 1.27 mm(.05 in.) U.S. | ||
| 8N-7772 C | [1] | BEARING .254 mm(.01 in.) O.S. | ||
| 8N-7770 C | [1] | BEARING 0.63 mm(.02 in.) U.S. | ||
| 9. | 7M-4926 | [2] | RETAINER | |
| 10. | 7N-9810 C | [1] | PIN | |
| 3S-4061 | [1] | PISTON RING GROUP | ||
| (Consists of complete set of rings for one piston) | ||||
| C | INDICATES CHANGE | |||
| R | REMFG PART MAY BE AVAILABLE | |||
#UEG0611S0125
CRANKSHAFT AND CONNECTING ROD BEARING REPLACEMENTS
CRANKSHAFT AND CONNECTING ROD BEARING REPLACEMENTS
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#UEG0611S0126
4L-1131: CAMSHAFT GP
4L1131 CAMSHAFT GROUP
Serial No. 73B906 to 73B1594 inclusive
Serial No. 73B906 to 73B1594 inclusive
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Parts for your G398 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 4L-3777 | [1] | GEAR (96 TEETH) | ||
| 0L-1351 | [4] | BOLT | ||
| 4L-6182 | [2] | LOCK | ||
| 1B-8741 | [1] | KEY | ||
| 0S-1585 | [2] | BOLT | ||
| 4L-6184 | [1] | LOCK | ||
| 5L-2101 | [1] | PLATE | ||
| 6H-1717 | [8] | BOLT | ||
| 4L-6183 | [4] | LOCK | ||
| 8B-1312 | [1] | PIN | ||
| (PART OF GEAR ASSEM. 4L6753) | ||||
| 4L-6753 | [1] | GEAR ASSEM. | ||
| (80 TEETH) | ||||
| 6L-2195 | [1] | WASHER ASSEM. | ||
| 5L-2880 | [1] | CAMSHAFT | ||
#UEG0611S0127
4L-1131: CAMSHAFT GP
4L1131 CAMSHAFT GP
S/N 73B1595-Up
S/N 73B1595-Up
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Parts for your G398 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4L-6753 | [1] | GEAR AS-CAMSHAFT | |
| (80 TEETH) | ||||
| 2. | 8B-1312 | [1] | DOWEL | |
| 3. | 6H-1717 | [8] | BOLT | |
| 4. | 5L-2101 | [1] | PLATE | |
| 5. | 4L-6184 | [1] | LOCK-NUT | |
| 6. | 0S-1585 | [2] | BOLT | |
| 7. | 1B-8741 | [1] | KEY-WOODRUFF | |
| 8. | 0L-1351 | [4] | BOLT | |
| 4L-6182 | [2] | LOCK-NUT | ||
| 9. | 4L-3777 | [1] | GEAR-CAMSHAFT (96 TEETH) | |
| 10. | 6L-2195 | [1] | WASHER AS-THRUST | |
| 3F-4479 | [1] | PIN-SPRING | ||
| 11. | 1W-1854 C | [1] | CAMSHAFT | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#UEG0611S0128
4L-1137: DAMPER GP-VIBRATION
4L1137 VIBRATION DAMPER GROUP
For Field Replacement Of 4L3435 Damper Order 3N5562 Shown On Page 103F
For Field Replacement Of 4L3435 Damper Order 3N5562 Shown On Page 103F
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#UEG0611S0129
3N-6355: DAMPER GP-VIBRATION
3N6355 VIBRATION DAMPER GROUP
Serial No. 73B906 to 73B1317 inclusive
Part of 3N1162, 3N3370, 3N3342 and 3N3369 Engine Arrangements listed on Pages 7 through 10
Serial No. 73B906 to 73B1317 inclusive
Part of 3N1162, 3N3370, 3N3342 and 3N3369 Engine Arrangements listed on Pages 7 through 10
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Parts for your G398 GAS ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3N-6612 | [1] | ADAPTER | |
| 2. | 0T-0603 | [10] | BOLT | |
| 4M-6953 | [10] | WASHER | ||
| 3. | 2P-1793 | [1] | DAMPER ASSEM. | |
| 4. | 0S-1587 | [10] | BOLT | |
| 3B-4508 | [10] | LOCKWASHER | ||
| 3H-7654 | [10] | WASHER | ||
| 5. | 0S-1588 | [6] | BOLT | |
| 3B-4506 | [6] | LOCKWASHER | ||
| 3K-0925 | [6] | SPACER | ||
| 6. | 3N-4425 | [1] | GUARD ASSEM. | |
| 7. | 3N-4387 | [6] | BRACKET ASSEM. | |
| (Each Includes) | ||||
| 8. | 9F-2978 | [1] | NUT | |
| 9. | 0T-0318 | [12] | BOLT | |
| 3B-4507 | [12] | LOCKWASHER | ||
Information:
BASIC ENGINE
CRANKSHAFT GP
Tool Operating Manual
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
Service Magazine
