A New Screw Is Available for the Rocker Arm Assemblies of Some Truck Engines {1123}
- Truck Engine:
- 3406E (S/N: 5EK1-UP; 6TS1-UP; 1LW1-UP)
- C-15 (S/N: EGH1-UP; MBN1-UP; 6NZ1-UP; 9NZ1-UP)
- C-16 (S/N: W1A1-UP; 7CZ1-UP)
- C-18 (S/N: CJP1-UP; MDP1-UP)
- C15 (S/N: KRA1-UP; TRB1-UP; JEP1-UP; SDP1-UP; BXS1-UP; MXS1-UP; NXS1-UP; RKS1-UP)
Caterpillar Remanufacturing is now allowing the use of the 197-3053 Screw in place of the existing 274-4491 Arm Adjustment Screw and the 232-0253 Arm Adjustment Screw in the 10R-1364 Rocker Arm As and the 10R-4522 Rocker Arm As. Refer to Illustration 1 for the differences in the screws.
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Illustration 1 | g02126227 |
(1) 197-3053 Screw (2) 274-4491 Arm Adjustment Screw and 232-0253 Arm Adjustment Screw |
The functionality of the 197-3053 Screw, the 274-4491 Arm Adjustment Screw, and the 232-0253 Arm Adjustment Screw is identical and the screws can be used on the same rocker shaft assemblies.
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