- Electric Power Generation:
- C27 (S/N: R8W1-UP)
- Generator Set:
- C27 (S/N: DWB1-UP; GDS1-UP)
- Industrial Engine:
- C27 (S/N: TWM1-UP)
- Marine Engine:
- C32 (S/N: RNC1-UP; RSD1-UP; RPM1-UP; SDN1-UP; RNR1-UP; T3T1-UP; RNY1-UP; RNZ1-UP; RNF1-UP; DSJ1-UP; RTK1-UP)
- Petroleum Engine:
- C32 (S/N: B2C1-UP; SMP1-UP)
- Petroleum Power Train Package:
- C27 (S/N: 1271-UP)
- C32 (S/N: K7C1-UP; JSJ1-UP; JAZ1-UP; RNE1-UP; RNX1-UP)
- C32 (S/N: TLD1-UP)
- C32 (S/N: 1321-UP; PEF1-UP; PEK1-UP)
- TH48-E70-C27I (S/N: PKZ1-UP)
- TH48-E70-C32I (S/N: PKY1-UP)
- TH48-E70-C32P (S/N: PKG1-UP)
Description of Change: The new valve cover base has injector harness fastening points. The new wiring harnesses have improved connectors and wire.
Adaptable To: The new valve cover base and wiring harness replace the existing.
The new parts and former parts are listed in Table 1.
New Part     | Former Part     |
---|---|
435-8537 Engine Harness As with Brakes     | 292-9253 Engine Harness As with Brakes     |
435-8538 Engine Harness As without Brakes     | 285-6647 Engine Harness As without Brakes     |
442-5727 Valve Cover Base     | 222-6953 Valve Cover Base     |
New brackets were introduced to utilize the former 222-6953 Valve Cover Base .
The former 222-6953 Valve Cover Base is canceled.
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Illustration 1 | g03510476 |
(1) Wiring harness (2) 326-4512 Cable Tie Mounting |
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Illustration 2 | g03510484 |
(1) Wiring harness (3) 123-3202 Cable Strap (4) 442-5727 Valve Cover Base |
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Illustration 3 | g03510485 |
Typical 442-5727 Valve Cover Base (1) Wiring harness (2) 326-4512 Cable Tie Mounting (3) 123-3202 Cable Strap |
Note: The mounting and fastening locations for the valve cover bases are the same for both brake and non-brake harnesses.
Parts Needed
Qty     | Part     |
---|---|
3     | 2D-6235 Locknut     |
3     | 8T-4205 Hard Washer     |
6     | 123-3202 Cable Strap     |
6     | 326-4512 Cable Tie Mounting     |
1     | 435-8537 Engine Harness As (With Brakes)     |
1     | 435-8538 Engine Harness As (Without Brakes)     |
2     | 444-2472 Bracket As     |
1     | 444-2473 Bracket As     |
Rework Procedure
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Illustration 4 | g03507546 |
Typical 222-6953 Valve Cover Base (1) 444-2473 Bracket As (2) 444-2472 Bracket As |
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Illustration 5 | g03507547 |
(2) 444-2472 Bracket As (3) 8T-4205 Hard Washer (4) 2D-6235 Locknut |
Note: The 100-5218 Clip, the 100-5219 Clip, and the associated hardware will still be utilized.
- Install one bracket (1) onto the 222-6953 Valve Cover Base with one washer (3) and one locknut (4). Refer to Illustration 4 for the correct location of the bracket.
- Install two brackets (2) onto the 222-6953 Valve Cover Base with one washer (3) and one locknut (4) per bracket. Refer to Illustration 4 for the correct location of the brackets.
- Secure the wiring harness to brackets (1) and (2) with two cable straps (5) per bracket.
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Illustration 6 | g03510098 |
(1) 444-2473 Bracket As (2) 444-2472 Bracket As (5) 123-3202 Cable Strap |
The change is effective with engine serial numbers on or after 11December 2013.