Information prestroke actuator
BOSCH
9 413 614 903
9413614903
ZEXEL
159645-2522
1596452522
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] | 159650-3022 | 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
159645-2522
9 413 614 903
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.
TERMINATION DATE
28Feb2017
PROBLEM
Under some circumstances, certain 320D 2 Excavators can be hard to start when at normal operating temperature. When this problem occurs the machine displays the symptom of hard to start only when attempting to restart the engine 5 to 30 minutes after engine shut down.
Cold starting and general performance are not affected.
AFFECTED PRODUCT
Model Identification Number
320D 2L ZCS00199-00225, 227-228, 235-256, 258-262, 264-271, 273-276, 292, 294-297, 299-300, 302, 304-313, 452-459, 462-483, 485-496, 558-571, 573-591, 660-698, 700-706, 745-748, 750, 752-753, 755-761, 763-765, 769-770, 772, 774-777
PARTS NEEDED
Qty
Part Number Description
6 4545091 INJECTOR AS-FUEL
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 29% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
ACTION REQUIRED
Before completing this rework, review the safety actions in the Operation and Maintenance Manual for the Excavator.
Remove the 398-1507 Injectors.
For detailed instructions on removing the injectors refer to Disassembly and Assembly, UENR0674, "Fuel Injection Lines - Remove" and "Fuel Injector - Remove".
Install the new 454-5091 Injectors.
For detailed instructions on installing the injectors refer to Disassembly and Assembly, UENR0674, "Fuel Injector - Install" and "Fuel Injection Lines - Install".
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-5000 hrs,
0-36 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 2.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
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Group cross 159645-2522 ZEXEL
Isuzu
159645-2522
9 413 614 903
PRESTROKE ACTUATOR