EDGE-CUTTING 7V1490 - Caterpillar

Illustration 1 g00878623
(1) Tighten the bolts for the cover on the engine oil pump to the following torque. ... 28 N m (21 lb ft)Tighten the bolts that fasten the engine oil pump to the front main bearing cap to the following torque. ... 22 N m (16 lb ft)Tighten the bolts for the engine oil suction tube to the following torque. ... 22 N m (16 lb ft)
Illustration 2 g00578755
Clearance of the outer rotor to the body
Illustration 3 g00578757
Clearance of inner rotor to outer rotor
Illustration 4 g00578719
End play of rotor assembly 3054 Engine
Type ... Gear-driven differential rotorNumber of lobes Inner rotor ... 6 Outer rotor ... 7 (2) Clearance of the outer rotor to the body Engines without the balancer unit ... 0.15 to 0.34 mm (0.006 to 0.013 inch) Engines with the balancer unit ... 0.31 to 0.45 mm (0.012 to 0.017 inch) (3) Clearance of inner rotor to outer rotor ... 0.04 to 0.13 mm (0.0015 to 0.0050 inch) (4) End play of rotor assembly ... 0.03 to 0.10 mm (0.001 to 0.004 inch) 3056 Engine
Type ... Gear-driven differential rotorNumber of lobes Inner rotor ... 4 Outer rotor ... 5 (2) Clearance of the outer rotor to the body ... 0.15 to 0.34 mm (0.006 to 0.013 inch) (3) Clearance of inner rotor to outer rotor ... 0.04 to 0.13 mm (0.0015 to 0.0050 inch) (4) End play of rotor assemblyNaturally aspirated engines Inner rotor ... 0.05 to 0.12 mm (0.002 to 0.005 inch) Outer rotor ... 0.04 to 0.11 mm (0.0015 to 0.0044 inch)Turbocharged engines Inner rotor ... 0.043 to 0.118 mm (0.0017 to 0.0046 inch) Outer rotor ... 0.031 to 0.106 mm (0.0012 to 0.0042 inch)