PULLEY 1N3864 - Caterpillar

Illustration 1 g01248022
Note: See the Engine Information Plate for the correct timing specifications to use for the adjustment of the automatic timing advance unit. The Engine Information Plate will contain the performance specification number. The performance specification number can be referenced in the Technical Marketing Information. The performance specification number may also be referenced in the Fuel Setting and Related Information Fiche. (1) Bolt Tighten the eight bolts to the following torque. ... 55 7 N m (41 5 lb ft) (2) Nut Tighten the nut to the following torque. ... 4.5 0.5 N m (39.83 4.43 lb in) (3) Nut Tighten the nut to the following torque. ... 70 15 N m (52 11 lb ft) (4) 4P-8248 Spring Test force ... 9.69 0.48 N (2.178 .108 lb) Length under test force ... 39.0 mm (1.54 inch) Free length after test ... 50.34 mm (1.982 inch) Outside diameter ... 15.4 mm (.61 inch) Color code ... one purple stripe and one yellow stripe (4) 6I-0722 Spring Test force ... 10.22 0.51 N (2.298 .115 lb) Length under test force ... 39.0 mm (1.54 inch) Free length after test ... 45.49 mm (1.7909 inch) Outside diameter ... 15.4 mm (.61 inch) Color code ... two stripes that are violet (4) 6I-3666 Spring Test force ... 8.4 0.4 N (1.89 .09 lb) Length under test force ... 39.0 mm (1.54 inch) Free length after test ... 43.1 mm (1.70 inch) Outside diameter ... 15.4 mm (.61 inch) Color code ... one red stripe and one orange stripe (5) Bolt Tighten the four bolts that hold the flyweight carrier to the following torque. ... 3.4 0.4 N m (30.09 3.54 lb in) (6) Screw Tighten the four screws that hold the flyweight carrier to the following torque. ... 3.4 0.4 N m (30.09 3.54 lb in) (7) Nut Tighten the four nuts to the following torque. ... 6 1 N m (53.1 8.9 lb in)