Idler Gear Shaft Pilot Bore
Usage:
(1) Distance from vertical centerline of dowel hole to vertical centerline of pilot bore ... 186.33 mm (7.336 in)
(2) Bore in cylinder block for idler gear shaft pilot ... 31.750 ± 0.025 mm (1.2500 ± .0010 in)
Depth of bore from surface of cylinder block ... 11.9 ± 2.5 mm (.47 ± .10 in)
Diameter of idler gear shaft pilot ... 31.687 ± 0.025 mm (1.2475 ± .0010 in)
(3) Tighten bolts that hold idler gear shaft in position to ... 55 ± 7 N·m (40 ± 5 lb ft)
(4) Distance from horizontal centerline of dowel and crankshaft to horizontal centerline of pilot bore ... 247.02 mm (9.725 in)
Caterpillar Information System:
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