TRUNNION 3428909 - Caterpillar

Illustration 1 g01384606
(1) Former 133-8382 Bracket
Illustration 2 g01384607
(2) New 278-0515 Bracket Verify that the threads for the bolt holes are in acceptable condition. If the threads are not in acceptable condition, the base for the rocker arm must be repaired or replaced.
Illustration 3 g01430807
(3) 0S-1618 Bolt (4) 6V-4414 Locking Bolt (5) 278-0520 Spacer (6) 5B-9603 Bolt (7) 6B-2882 Spacer (8) 278-0518 Spacer
Table 1
Torque Specifications    
Part Number     Size     Torque    
6V-4414 (1)     5/16" - 18     28 7 N m (20 5 lb ft)    
5B-9603     3/8" - 16    
47 9 N m (35 7 lb ft)    
0S-1618     5/16" - 18    
25 6 N m (18 4 lb ft)    
( 1 ) The bolts may only be installed five times and removed five times.The new bracket is adaptable to the engine that is listed above. Serial number effectivity is listed in Table 2.
Table 2
Serial Number Effectivity    
Model     Serial Number    
3516B High Displacement     S/N:BCK00350-UP