BASE AS 3001389 - Caterpillar

Illustration 1 g00708245
(A) Dimension ... 120.8 1 mm (4.76 0.04 inch) (B) Dimension ... 0.325 0.075 mm (0.0128 0.0030 inch)Note: Refer to Testing and Adjusting, "Motor Rotating Group (Fan Drive) - Adjust" for further information. (1) Shims 6E-1704 Shim ... 0.2 mm (0.008 inch) 6E-1705 Shim ... 0.3 mm (0.012 inch)Note: Use as many shims (1) as necessary in order to obtain dimension (A) . (2) PistonNote: Apply 9S-3263 Thread Lock Compound to the threads of seven screws (3) prior to assembly. (3) Torque for seven screws ... 33 4 N m (24 3 lb ft) (4) Center pin (5) 178-3998 Spring Free length after test ... 58.5 mm (2.30 inch) Outside diameter ... 17.8 mm (0.701 inch) (6) Shims 124-9932 Shim ... 3.5 mm (0.138 inch) 124-9933 Shim ... 3.6 mm (0.142 inch) 124-9934 Shim ... 3.7 mm (0.146 inch) 124-9935 Shim ... 3.8 mm (0.150 inch) 124-9936 Shim ... 3.9 mm (0.154 inch) 124-9937 Shim ... 4.0 mm (0.158 inch)Note: Refer to Testing and Adjusting, "Motor Rotating Group (Fan Drive) - Adjust" in order to determine shim (6) that should be used. Use only one shim (6) to obtain dimension (B) .Note: Dimension (B) is the gap that is required between shim (6) and the end of center pin (4).