Information prestroke actuator
BOSCH
9 413 614 319
9413614319
ZEXEL
159645-0923
1596450923
ISUZU
1156120833
1156120833
Rating:
Scheme ###:
| 1. | [1] | 159598-1821 | DIAPHRAGM HOUSING |
| 2. | [4] | 159596-2800 | BLEEDER SCREW |
| 3. | [1] | 159610-1700 | SEAL RING |
| 5. | [1] | 131420-0400 | BLEEDER SCREW |
| 6. | [1] | 026506-1040 | GASKET D9.9&6.2T1 |
| 8. | [2] | 139514-0000 | GASKET D19.2&14.2T1.0 |
| 9. | [1] | 139814-0000 | EYE BOLT |
| 15. | [1] | 159650-1123 | ACTUATOR |
| 16. | [1] | 159610-1500 | SEAL RING |
| 17. | [4] | 010206-3040 | HEX-SOCKET-HEAD CAP SCREW M6P1L30 |
| 17. | [4] | 010206-3040 | HEX-SOCKET-HEAD CAP SCREW M6P1L30 |
| 18. | [4] | 029320-6010 | LOCKING WASHER |
| 18. | [4] | 029320-6010 | LOCKING WASHER |
| 19. | [1] | 139306-0400 | PLAIN WASHER |
| 20. | [3] | 159595-5700 | PLAIN WASHER |
| 31. | [1] | 159596-2520 | CLAMPING BAND |
| 32. | [1] | 159911-1100 | CLAMPING BAND |
| 800S. | [1] | 159660-8300 | COVER |
| 801S. | [1] | 159610-1600 | SEAL RING |
| 802S. | [4] | 010206-3040 | HEX-SOCKET-HEAD CAP SCREW M6P1L30 |
| 803S. | [4] | 029320-6010 | LOCKING WASHER |
| 804S. | [1] | 159911-1200 | SOCKET HOUSING |
Cross reference number
Zexel num
Bosch num
Firm num
Name
159645-0923
9 413 614 319
1156120833 ISUZU
PRESTROKE ACTUATOR
K 74HP PRESTROKE ACTUATOR PS ACT FUN PS
K 74HP PRESTROKE ACTUATOR PS ACT FUN PS
Information:
The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
This Program must be administered as soon as possible. When reporting the repair, use "PI3841" as the Part Number, "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T" as the SIMS Description Code. Exception: If the repair is done after failure, use "PI3841" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
Completion Date
July 31, 1996Termination Date
January 31, 1997Problem
Shot peening on some 3500 Diesel Cylinder Heads extends too far into the injector bore. This may cause the top injector o-ring to be cut or torn on installation.
Affected Product
Model & Identification Number
777C (4XJ844, 4XJ846-872, 4XJ879, 4XJ883, 4XJ885)
785B (6HK483-489)
789B (7EK355-364, 7EK367)
793B (1HL359-367)
3512 (1LM67-73 4WJ649 )
3512B (8RM126-129 4TN40 )
3516 (4XF605, 4XF606 5SJ392-397 2PK918 )
3516B (8CN134 8KN69 , 8KN70 7RN253-259 )
Parts Needed
Dealers will need to order parts for this Program.
1 - 8J8725 Seal-O-Ring (per cylinder)1 - 8T7767 Wheel-Level (per engine)1 - 8T7768 Mandrel (per engine)Action Required
1. Remove the valve cover, rocker arm assembly and fuel injector.2. Inspect the top injector o-ring seal for damage. If damaged, polish the upper injector bore area using an 8T7767 Polishing Wheel and an 8T7768 Mandrel. Install a new 8J8725 O-Ring Seal on each injector.3. Install the injector using clean engine oil in the injector bore and on the o-rings.4. Install rocker arm assembly and reset valves and injector. Install valve covers.Owner Notification
U.S. and Canadian owners will receive the attached Owner Notification.
Service Claim Allowances
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.
Attach.(1-Owner Notification)Copy Of Owner Notification For U.s. And Canadian Owners
This Program must be administered as soon as possible. When reporting the repair, use "PI3841" as the Part Number, "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T" as the SIMS Description Code. Exception: If the repair is done after failure, use "PI3841" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
Completion Date
July 31, 1996Termination Date
January 31, 1997Problem
Shot peening on some 3500 Diesel Cylinder Heads extends too far into the injector bore. This may cause the top injector o-ring to be cut or torn on installation.
Affected Product
Model & Identification Number
777C (4XJ844, 4XJ846-872, 4XJ879, 4XJ883, 4XJ885)
785B (6HK483-489)
789B (7EK355-364, 7EK367)
793B (1HL359-367)
3512 (1LM67-73 4WJ649 )
3512B (8RM126-129 4TN40 )
3516 (4XF605, 4XF606 5SJ392-397 2PK918 )
3516B (8CN134 8KN69 , 8KN70 7RN253-259 )
Parts Needed
Dealers will need to order parts for this Program.
1 - 8J8725 Seal-O-Ring (per cylinder)1 - 8T7767 Wheel-Level (per engine)1 - 8T7768 Mandrel (per engine)Action Required
1. Remove the valve cover, rocker arm assembly and fuel injector.2. Inspect the top injector o-ring seal for damage. If damaged, polish the upper injector bore area using an 8T7767 Polishing Wheel and an 8T7768 Mandrel. Install a new 8J8725 O-Ring Seal on each injector.3. Install the injector using clean engine oil in the injector bore and on the o-rings.4. Install rocker arm assembly and reset valves and injector. Install valve covers.Owner Notification
U.S. and Canadian owners will receive the attached Owner Notification.
Service Claim Allowances
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.
Attach.(1-Owner Notification)Copy Of Owner Notification For U.s. And Canadian Owners
Have questions with 159645-0923?
Group cross 159645-0923 ZEXEL
Isuzu
159645-0923
9 413 614 319
1156120833
PRESTROKE ACTUATOR