ACTUATOR GP-BRAKE 5T0925 - Caterpillar

Generator Set:
C9 (S/N: C9E1-UP; C9Z1-UP; SJB1-UP; X3R1-UP)
Industrial Engine:
C9 (S/N: JSC1-UP; MBD1-UP; JLW1-UP)
Petroleum Engine:
C9 (S/N: P9L1-UP; KLW1-UP)
Petroleum Power Train Package:
TH31-C9I (S/N: PAZ1-UP)
The correct seals and spacers must be used on the 263-7821 Valve Mechanism Cover Gp and the 263-7825 Valve Mechanism Cover Gp. Refer to Table 1 and Table 2 for a list of the parts that must be used with the particular valve mechanism covers.
Illustration 1 g02056253
(1) Part number of the valve mechanism coverThe part number of the valve mechanism cover is stamped on the inside of the cover. Refer to Illustration 1.
Table 1
Parts for Use with the 263-7821 Valve Mechanism Cover Gp    
Part Number     Description     Quantity    
217-5701     Bulk Seal     1    
246-5083     Spacer Sleeve     11    
Illustration 2 g02056235
263-7821 Valve Mechanism Cover Gp (2) 217-5701 Bulk Seal
Table 2
Parts for Use with the 263-7825 Valve Mechanism Cover Gp    
Part Number     Description     Quantity    
285-4106     Valve Cover Seal     1    
273-2838     Spacer Sleeve     11    
Illustration 3 g02056275
263-7825 Valve Mechanism Cover Gp (3) 285-4106 Valve Cover Seal Note: Failure to use the correct seals and spacers on the appropriate valve mechanism covers will result in engine oil leaks and/or failures of the valve mechanism cover.