SENSOR-TEMPERATURE 3420556 - Caterpillar

(1) Torque for the body of bypass valve for the oil pump ... 70 14 N m (50 10 lb ft)(2) 7L8696 Spring, inside the valve body (1): Length under test force ... 28.7 mm (1.13 in)Test force ... 32.0 1.8 N (7.2 .4 lb)Free length after test ... 34.8 0.3 mm (1.37 .01 in)Outside diameter ... 7.4 mm (.29 in)(3) Bore in the gear (new) ... 12.512 0.008 mm (.4926 .0003 in)Diameter of the shaft (new) ... 12.482 0.008 mm (.4914 .0003 in)(4) Depth of the bore in the pump cover (new): Earlier ... 6.401 0.008 mm (.2520 .0003 in)Later ... 9.568 0.013 mm (.3767 .0005 in)Thickness of the gears (new): Earlier ... 6.350 0.013 mm (.2500 .0005 in)Later ... 9.525 0.008 mm (.3750 .0003 in)Number of gear teeth on idler: Earlier ... 10Later ... 9Number of gear teeth on drive: Earlier ... 10Later ... 11(5) Oil pump drive gear must be pushed against the shoulder of the pinion shaft.(6) Bore in the bearings (after assembly): Earlier ... 19.093 0.025 mm (.7517 .0010 in)Later ... 19.093 0.038 mm (.7517 .0015 in)Diameter of the pinion shaft (new): Earlier ... 19.012 0.013 mm (.7485 .0005 in)Later ... 19.025 0.013 mm (.7490 .0005 in) For bearing installation dimensions, see Fuel Injection Pump Housing.(7) Minimum gear clearance (backlash) ... 0.03 mm (.001 in)