Subaru Forester AutomaticTransmission 1999 2000 (47) PDF

16. Oil Pump Assembly
A: DISASSEMBLY
1) Remove the oil seal retainer.
Also remove the O-ring and oil seal (air breather).
B3M1834B
(A) Oil seal retainer
(B) Oil seal housing
2) Remove O-rings from oil pump housing.
CAUTION:
Be careful not to damage O-ring.
3) Remove the four seal rings.
CAUTION:
Be careful not to damage seal ring.
B3M1095D
(A) Seal rings
4) Remove the oil pump cover.
NOTE:
Lightly tap the end of the stator shaft to remove the
cover.
B3M1835
5) Remove the inner and outer rotor.
B3M1836B
(A) Outer rotor
(B) Inner rotor
B: INSPECTION
1) Check seal ring and O-ring oil seal for breaks or
damage.
2) Check other parts for dents or abnormalities.
3) Selection of oil pump rotor assembly
(1) Tip clearance
Install inner rotor and outer rotor to oil pump.
With rotor gears facing each other, measure
crest-to-crest clearance.
Tip clearance:
0.02 ? 0.15 mm (0.0008 ? 0.0059 in)
B3M1837
(2) Side clearance
Set a depth gauge to oil pump housing, then
measure oil pump housing-to-rotor clearances.
Side clearance:
0.02 ? 0.04 mm (0.0008 ? 0.0016 in)
B3M1838
89
[W16B0] 3-2SERVICE PROCEDURE
16. Oil Pump Assembly

Subaru Forester AutomaticTransmission 1999 2000 (47) Summary of Content

16. Oil Pump AssemblyA: DISASSEMBLY1) Remove the oil seal retainer.Also remove the O-ring and oil seal (air breather).B3M1834B(A) Oil seal retainer(B) Oil seal housing2) Remove O-rings from oil pump housing.CAUTION:Be careful not to damage O-ring.3) Remove the four seal rings.CAUTION:Be careful not to damage seal ring.B3M1095D(A) Seal rings4) Remove the oil pump cover.NOTE:Lightly tap the end of the stator shaft to remove thecover.B3M18355) Remove the inner and outer rotor.B3M1836B(A) Outer rotor(B) Inner rotorB: INSPECTION1) Check seal ring and O-ring oil seal for breaks ordamage.2) Check other parts for dents or abnormalities.3) Selection of oil pump rotor assembly(1) Tip clearanceInstall inner rotor and outer rotor to oil pump.With rotor gears facing each other, measurecrest-to-crest clearance.Tip clearance:0.02 0.15 mm (0.0008 0.0059 in)B3M1837(2) Side clearanceSet a depth gauge to oil pump housing, thenmeasure oil pump housing-to-rotor clearances.Side clearance:0.02 0.04 mm (0.0008 0.0016 in)B3M183889[W16B0] 3-2SERVICE PROCEDURE16. Oil Pump Assembly