Celica L4-122 1998cc 2.0L DOHC Turbo (3S-GTE) (1990)
Oil Pump: Service and Repair
Disassembly and Assembly
Fig. 22 Exploded View Of Oil Pump
Fig. 15 Oil Pump Rotor Body Clearance Inspection.
1.
Using a suitable feeler gauge, measure clearance between driven rotor and pump case, Figs. 22 and 23.
2.
Clearance should be .0039-.0067 inch. If feeler gauge clearance obtained exceeds specified limits, replace oil pump rotor set and/or pump case.
3.
Using a feeler gauge, measure clearance between both rotor tips. Clearance should be .0016-.0063 inch. If feeler gauge clearance obtained exceeds
specified limit, replace oil pump rotor set.