D343 ENGINE Caterpillar

1 Torque-drive gear retaining nut Retighten to align cotter pin ... 100 lb. ft.13,8 mkg

2, 4 Diameter-shaft ... 1.2278±.0003 in.31,186±0,007 mm

Bearing bore ... 1.2305±.0005 in.31,254±0,013 mm

Maximum permissible clearance ... .005 in.0,127 mm

3 Spring-relief valve ... 9L21779L2177

Length-test force applied ... 4.02 in.102,11 mm

Test force ... 34 lbs.15,42 kg

Free length after test ... 4.38 in.111,25 mm

Outside diameter ... .81 in.20,6 mm

5 Clearance-gear-to-cover ... .003±.001 in.0,076±0,025 mm