CG137-08 and CG137-12 Generator Sets Caterpillar


Valve Cover

Usage:

CG137-08 FPL


Illustration 1g02696097
(3) Tightening sequence for valve cover
(4) Tightening sequence valve mechanism cover base

Table 1
Specification for 351-1921 Valve Mechanism Cover Gp 
Item  Qty  Part  Specification Description 
28  9L-8925 Bolt  Tighten the valve cover bolts (3) in the numerical sequence as shown in Illustration 1. 
Torque to 14 ± 4 N·m (124 ± 35 lb in).
27  9L-8925 Bolt  Tighten the valve mechanism cover base bolts (4) in the numerical sequence as shown in Illustration 1. 
Torque to 14 ± 4 N·m (124 ± 35 lb in).
During assembly, apply black Loctite 593 to both ends of the eight joints as shown in Illustration 1. 

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