A New Bolt Is Now Used to Secure the Rocker Arm Shaft on Certain C27 and C32 Engines {1102, 1123, 1292, 7553}
- Electric Power Generation:
- XQ200 (S/N: MJE1-UP)
- Generator Set:
- C27 GEN SET (S/N: DWB1-UP)
- Industrial Engine:
- C27 INDUSTRIAL (S/N: TWM1-UP)
- Marine Engine:
- C32 MARINE (S/N: RNC1-UP; RND1-UP; T3T1-UP; RNY1-UP; RNZ1-UP)
- Petroleum Engine:
- C32 PETROLEUM (S/N: B2C1-UP; SMP1-UP)
- Petroleum Power Train Package:
- C32 PET GENSET (S/N: PEF1-UP)
- Power Module:
- C32 POWER MODUL (S/N: MED1-UP; KNM1-UP)
- C32 GEN SET (S/N: SXC1-UP; JSJ1-UP; SYC1-UP; PRH1-UP)
- C32 MAR GS ENG (S/N: RNE1-UP; RNX1-UP)
- C32 INDUSTRIAL (S/N: TLD1-UP)
- TH48-E70-C32P (S/N: PKG1-UP)
Description of Change: The new bolt is designed for extended service life.
Adaptable To:
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Illustration 1 | g02356778 |
(1) New 356-5212 Bolt (2) Valve mechanism (3) Rocker arm |
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Effective Serial Numbers     |
S/N:DWB02111-UP     |
S/N:TWM02038-UP     |
S/N:B2C00225-UP     |
S/N:JSJ00730-UP     |
S/N:PEF00002-UP     |
S/N:PKG00002-UP     |
S/N:RNC03199-UP     |
S/N:RND00340-UP     |
S/N:RNE00141-UP     |
S/N:RNX00326-UP     |
S/N:RNY00946-UP     |
S/N:RNZ00481-UP     |
S/N:SMP00279-UP     |
S/N:SXC05398-UP     |
S/N:T3T00384-UP     |
S/N:TLD00618-UP     |
S/N:KNM00268-UP     |
S/N:MED00197-UP     |
S/N:PRH00714-UP     |
S/N:SYC05484-UP     |
S/N:MJE02097-UP     |
- Lubricate the new 356-5212 Bolt threads and the rocker arm shaft to the bolt interface with clean engine oil before assembly.
- Tighten the bolts in sequence 2,3,1,4. Refer to Illustration 1
- Torque the bolts to 55 ± 5 N·m (41 ± 4 lb ft).
- Retighten the bolts to 55 ± 5 N·m (41 ± 4 lb ft)
- Turn the bolts in sequence 2,3,1,4 to 60° ± 5°
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