EXTENSION GP-FAN 1339811 - Caterpillar

(1) Torque for bolts: Machines 5WD 1 - 5WD 156 4SD 1 - 4SD 111 ... 270 25N m (200 20lb. ft.)Machines 5WD 157 Up 4SD 112 Up ... 160 40N m (118 25 lb. ft.) +120° Bolt Rotation(If loosened for any reason these bolts must be discarded and replaced).(2) Thickness of carrier-lining assembly: New ... 27.7mm (1.091 in.)Minimum permissible thickness in area of most wear ... 11.0 mm (0.443 in.)(Measure the lining at both ends because it can wear more at one end than the other).(3) Torque for bolts: Machines 5WD 1 - 5WD 156 4SD 1 - 4SD 111 ... 270 25N m (200 20 lb. ft.)Machines 5WD 157 Up 4SD 111 Up ... 270 25N m (200 20 lb. ft.) 60° Bolt Rotation (4) Thickness of brake disc: New ... 12.57 to 13.20 mm (0.495 to 0.520 in.)Minimum permissible thickness of used disc ... 11.3 mm (0.445 in.)Clearance between pin (6) and brake disc ... 0.25 to 3.00 mm (0.010 to 0.118 in.)If clearance is less than 0.25 mm (0.010 in.) turn bolt (5) counterclockwise one turn, slide pin (6) to get the correct clearance.Tighten bolt (5) to torque of ... 45 7 N m (33 5 lb. ft.)