TUBE 3976848 - Caterpillar

Illustration 1 g02962440
The 302-4536 Bolt and the 9X-8399 Washer have been replaced with 7X-2583 Bolt and 217-9902 Washer. The spotface depth for the mounting holes on the support assembly is too deep and the bolts cannot be properly torqued. New bolts and washers are now used for securing the support assembly (A-Frame) to the rear axle housing. The new bolts and washers will allow a socket to be used in order to torque the bolts to 1800 200 N m (1328 148 lb ft)Adaptable To:
Table 1
New Parts for Mounting the Support Assembly to the Rear Axle Housing    
Item     Qty     Part Number     Description    
1     16     7X-2583     Bolt    
2     16     217-9902     Washer    The new parts are adaptable to 777F JRP1-UP, JXP1-UP, WTK1-UP and 777G RDR1-0136, TNM1-0176, T4Y1-119, T5A1-101. The new parts became effective in production with machines 777G RDR137-UP, TNM177-UP, T4Y120-UP, T5A102-UP.