Oil Pump, Engine

Pump type Trochoid type
Number of teeth
Inner rotor 9
Outer 10
Outer rotor diameter x thickness 78 x 10 mm (3.07 x 0.39 inch)
Tip clearance between inner and outer rotor
Standard 0.04 - 0.14 mm (0.0016 - 0.0055 inch)
Limit 0.18 mm (0.0071 inch)
Side clearance between inner rotor and pump case
Standard 0.02 - 0.07 mm (0.0008 - 0.0028 inch)
Limit 0.20 mm (0.0079 inch)
Case clearance between outer rotor and pump case
Standard 0.10 - 0.175 mm (0.0039 - 0.0069 inch)
Limit 0.20 mm (0.0079 inch)
Oil pump torque 6.4 Nm (0.65 kgf-cm, 4.7 ft. lbs.)