4 Runner 4WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1989)
2.
INSPECT BOTH ROTORS TIP CLEARANCE
Using a feeler gauge, measure the clearance between both rotor tips.
Standard clearance: 0.08-0.16 mm (0.0031 - 0.0063 in.)
Maximum clearance: 0.16 mm (0.0063 in.)
If the clearance exceeds the maximum, replace the drive, rotor driven rotor or pump body.
3.
INSPECT BOTH ROTORS SIDE CLEARANCE
Using a steel straight edge and feeler gauge. measure the clearance between the rotors and straight edge.
Standard clearance: 0.03-0.08 mm (0.0012 - 0.0031 in.)
Maximum clearance: 0.08 mm (0.0031 in.)
If the clearance exceeds the maximum, replace the drive rotor, driven rotor or pump body.
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OIL PUMP BODY ASSEMBLY
1.
INSTALL OIL PUMP DRIVE ROTOR AND DRIVEN ROTOR
(a) Apply gear oil to both of the rotors.
(b) Install the driven rotor.
(c) Install the drive rotor.