325C Excavator Machine System Specifications Caterpillar

Illustration 1	g00487383

Note: Coat all pin bores with lubricant.

(1) Use shims to adjust the lateral clearance.

Assembled lateral clearance ... 1.6 mm (0.06 inch)

4I-0577 Shim ... 2.0 mm (0.08 inch)

Two 4I-0575 Shims ... 1.0 mm (0.04 inch)

133-2428 Shim ... 0.5 mm (0.02 inch)

(2) 186-5656 Pin Assembly

Maximum diameter after plating ... 109.850 ± 0.040 mm (4.3248 ± 0.0016 inch)

Minimum thickness for plating ... 0.005 mm (0.0002 inch)

(3) 186-5663 Pin Assembly

Maximum diameter after plating ... 99.850 ± 0.040 mm (3.9311 ± 0.0016 inch)

Minimum thickness for plating ... 0.005 mm (0.0002 inch)

(4) Use shims to adjust the lateral clearance.

Four 166-1488 Shims ... 2.00 ± 0.15 mm (0.079 ± 0.006 inch)