Toyota Celica 2005 Repair Manual page 1644

Oil Jet
2005 CELICA (RM1131U)
LUBRICATION − OIL PUMP
INSPECTION
1. INSPECT OIL JET
Check the oil jet for damage or clogging.
If necessary, replace the oil pump assembly.
B00307
2. INSPECT RELIEF VALVE
Coat the valve with engine oil and check that it falls smoothly
into the valve hole by its own weight.
If it does not, replace the relief valve. If necessary, replace the
oil pump assembly.
B00176
3. INSPECT ROTOR SIDE CLEARANCE
Using a feeler gauge and precision straight edge, measure the
clearance between the rotors and precision straight edge.
Standard side clearance:
1ZZ−FE 0.025 − 0.071 mm (0.00098 − 0.00280 in.)
2ZZ−GE 0.030 − 0.080 mm (0.00118 − 0.00314 in.)
Maximum side clearance:
1ZZ−FE 0.071 mm (0.00280 in.)
2ZZ−GE 0.160 mm (0.00630 in.)
B00172
If the side clearance is greater than maximum, replace the ro-
tors as a set. If necessary, replace the oil pump assembly.
4. INSPECT ROTOR BODY CLEARANCE
Using a feeler gauge, measure the clearance between the driv-
en rotor and body.
Standard body clearance:
1ZZ−FE 0.260 − 0.325 mm (0.01024 − 0.01280 in.)
2ZZ−GE 0.125 − 0.180 mm (0.00492 − 0.00709 in.)
Maximum body clearance:
0.325 mm (0.01280 in.)
If the body clearance is greater than maximum, replace the ro-
B00174
tors as a set. If necessary, replace the oil pump assembly.
1643
LU−11
LU02P−13