PIN 3994554 - Caterpillar

Illustration 1 g00752361
Typical Example (1) The differential case is marked "Thin" or "Thick" in this location. "Thin" or "Thick" pertains to the thickness of the disc kits that are installed during assembly. (2) Torque for the two bolts 8R-8141 Differential ... 54 10 N m (40 7 lb ft) 102-7507 Differential ... 61 7 N m (45 5 lb ft) 142-0444 Differential ... 61 7 N m (45 5 lb ft) (3) Thickness of new Discs 8R-8141 Differential 8R-8733 Outer Disc ... 3.90 mm (.154 inch) 8R-8734 Outer Disc ... 4.00 mm (.157 inch) 8R-8735 Outer Disc ... 4.10 mm (.161 inch) 8R-8736 Inner Disc ... 4.10 mm (.161 inch) 102-7507 Differential 102-7513 Disc Kit (Thin) ... 15.57 mm (.613 inch) 102-7518 Disc Kit (Thick) ... 15.65 mm (.616 inch) 142-0444 Differential 135-7494 Disc Kit (Thin) ... 15.57 mm (.613 inch) 135-7495 Disc Kit (Thick) ... 15.65 mm (.616 inch) (A) (B) The difference of the average thickness of the disc kits must be within the following specification. ... 0.10 mm (.004 inch) (C) End play after assembly ... 0.5 0.3 mm (.020 .012 inch)