CYLINDER HEAD AS 1228851 - Caterpillar

Illustration 1 g03882360 (1) Rubber toric seals and all surfaces in contact with seals must be clean and dry at assembly. Apply a thin layer of oil on the surfaces of the metal seals that are in contact just before installation. Seal rings must be assembled square with the bore. Toric seals must not bulge. Toric seals must not twist. (2) 8K-0066 ShimThickness of shim pack ... 2.84 mm (0.112 inch)Use as required to obtain an end float (off machine) of ... 0.10 mm (0.004 inch) (3) Apply Loctite 263 to the bolts prior to assembly.Torque for the 12 bolts ... 135 10 N m (100 7 lb ft)Note: Bolts (3) are single use only part. Discard bolts (3) whenever loosened. (4) Apply Loctite 7649 and then apply Loctite 263 to the studs prior to assembly.Torque for the 22 studs ... 450 40 N m (330 30 lb ft) (5) Apply Loctite 7649 and then apply Loctite 272 to the bolts prior to assembly.Torque for the 23 bolts ... 475 50 N m (350 37 lb ft) (6) Apply Loctite 7649 and then apply Loctite 263 to the bolts prior to assembly.Torque for the ten bolts ... 270 25 N m (200 18 lb ft) (7) Inside diameter of new planet gear ... 112.441 0.010 mm (4.4268 0.0004 inch) (8) Clean the threads and apply Bostik Never-Seez Marine Grade to the threads of the studs prior to installation.Torque for the 22 nuts ... 1125 100 N m (830 73 lb ft) (9) Outside diameter of new planet shaft ... 77.577 0.010 mm (3.0542 0.0004 inch)