Oil Pump: Specifications

Oil Pump
Clearance Over Rotors (Max) 0.10 mm (0.004 in.)
Cover Out-of-Flat (Max.) 0.025 mm (0.001 in.)
Inner Rotor Thickness 9.40 mm (0.370 in.)
Outer Rotor Thickness 9.40 mm (0.370 in.)
Outer Rotor Clearance 0.039 mm (0.015 in.)
Outer Rotor Diameter 79.95 mm (3.148 in.)
Tip Clearance Between Rotors 0.20 mm (0.008 in.)
Oil Pump to Block Bolts 28 Nm (250 in. lbs.)
Oil Pump Cover Plate Bolts 12 Nm (105 in. lbs.)
Oil Pump Pick-up Tube Bolt 23 Nm (200 in. lbs.)
Oil Pump Relief Valve Cap 41 Nm (30 ft. lbs.)
Oil Pressure
@ Curb Idle Speed * 25 kPa (4 psi)
@ 3000 rpm 170 - 550 kPa (25 - 80 psi)

* CAUTION: If pressure is ZERO at curb idle, DO NOT run engine
at 3000 rpm.