VALVE GP-BANK 5 3893139 - Caterpillar

10R-4704 Rocker Arm As
The 207-5247 Rocker Arm is now allowed to be used in the 10R-4704 Rocker Arm As. The new 207-5247 Rocker Arm is identical to the existing 274-8093 Rocker Arm in the fit and the function. The difference between the rocker arms is the adjustment screw and the jam nut. Refer to Table 1 and Table 2 for the components that are used with each rocker arm.
Table 1
New 207-5247 Rocker Arm    
335-7396 Arm Adjustment Screw    
9S-1354 Nut    
Table 2
Existing 274-8093 Rocker Arm    
196-5069 Arm Adjustment Screw    
196-5070 Jam Nut    
Illustration 1 g02110379
Possible rocker arms in the 10R-4704 Rocker Arm As (1) 274-8093 Rocker Arm (2) 196-5070 Jam Nut (3) 196-5069 Arm Adjustment Screw (4) 207-5247 Rocker Arm (5) 9S-1354 Nut (6) 335-7396 Arm Adjustment Screw It is acceptable for the 207-5247 Rocker Arm and the 274-8093 Rocker Arm to be used together.10R-4708 Rocker Arm As
The 259-6121 Valve Rocker Arm is now allowed to be used in the 10R-4708 Rocker Arm As. The new 259-6121 Valve Rocker Arm is identical to the existing 271-3962 Valve Rocker Arm in the fit and the function. The difference between the rocker arms is the adjustment screw and the jam nut. Refer to Table 3 and Table 4 for the components that are used with each rocker arm.
Table 3
New 259-6121 Valve Rocker Arm    
335-7395 Screw    
9S-8905 Full Nut    
Table 4
Existing 271-3962 Valve Rocker Arm    
274-4491 Arm Adjustment Screw    
276-5317 Nut    
Illustration 2 g02110454
Possible rocker arms in the 10R-4708 Rocker Arm As (7) 271-3962 Valve Rocker Arm (8) 276-5317 Nut (9) 274-4491 Arm Adjustment Screw (10) 259-6121 Valve Rocker Arm (11) 9S-8905 Full Nut (12) 335-7395 Screw It is acceptable for the 259-6121 Valve Rocker Arm and the 271-3962 Valve Rocker Arm to be used together.