PIN 2H9171 - Caterpillar

1. Remove the transmission guard with a floor jack. The weight of the transmission guard is 45 Kg (100 lb.).2. Remove bolts (1) from the transmission output flange and pinion shaft.3. Remove drive shaft (2). 4. Remove bolts (3), and remove spider and bearing assemblies (4) from the drive shaft. The following steps are for installation of the drive shaft.5. Put spider and bearing assemblies (4) in position on the drive shaft, and install bolts (3). For D3C and 931C, tighten the bolts to a torque of 35 3 N m (26 2 lb.ft.). For D3C SA, tighten the bolts to a torque of 55 7 N m (41 5 lb.ft.).6. Put drive shaft (2) in position on the transmission output flange and pinion shaft, and install bolts (1). For D3C and 931C, tighten the bolts to a torque of 35 2 N.n (26 1 lb.ft.). For D3C SA, tighten the bolts to a torque of 58 7 N m (43 5 lb.ft.).7. Install the transmission guard.