146312-6600 ZEXEL 9 461 627 033 BOSCH COMPRESSION SPRING 9461627033 1463126600 168257t60b

Refer to attached Rework Procedure.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 1*******
0-2000 hrs,
0-12 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
2001-5000 hrs,
13-18 mo 100.0% 50.0% 0.0% 0.0% 0.0% 50.0%
5001-8000 hrs,
19-24 mo 100.0% 30.0% 0.0% 0.0% 0.0% 70.0%
This is a 4.0-hour job for Group 1
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 2*******
0-2000 hrs,
0-12 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
2001-5000 hrs,
13-18 mo 100.0% 50.0% 0.0% 0.0% 0.0% 50.0%
5001-8000 hrs,
19-24 mo 100.0% 30.0% 0.0% 0.0% 0.0% 70.0%
This is a 4.0-hour job for Group 2
PARTS DISPOSITION
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Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Rework Procedure
For the following units listed remove (6) 207-5248 Injector Rocker Arms, and replace with (6) 278-1365 Injector Rocker Arms.
For proper ?Disassembly & Assembly? instructions of the injector rocker arms please refer to the following Publications in SIS Web. (SENR9832-06 Testing & Adjusting-Finding Top Dead Center Position for No. 1 Piston), (SENR9832-06 Testing & Adjusting-Electronic Unit Injector Adjusting & Setting), and (SENR9832-06 Testing & Adjusting-Engine Valve Lash Inspect/Adjust).
Note: It is important that while installing the 278-1365 Injector Rocker Arms, that the engine is in the proper position (Top Dead Center and 180 degrees out) so the Injector Rocker Arms are properly adjusted and set. It is also important that during the installation of the Injector Rocker Arms that the Exhaust Valve, and Intake Valve lash settings be inspected and if needed re-set to factory specifications.
Note: During the rework process please inspect the 6I-0901 Rocker Arm Shafts for any signs of misalignment of the stud mounting holes, wear, damage, fretting etc. If damage is found to the shaft or if fretting or damage is found with any of the through bolt/stud mounting holes, the shaft is to be replaced, and reported against this service letter as contingent damage.