Inspection - Yamaha TDM850 1996 Service Manual

OIL PUMP

INSPECTION

1. Inspect:
S Oil pump driven gears
Wear/Cracks /Damage ! Replace.
2. Measure:
S Tip clearance a
(between the inner rotor 1 and the outer rotor
2 )
S Side clearance b
(between the outer rotor 2 and the pump
housing 3 )
(between the inner rotor 1 /outer rotor 2 and
the pump housing 3 )
S Side clearance c
Out of specification ! Replace the oil pump as-
sembly.
Tip clearance a :
0 X 0.12 mm
Side clearance b :
0.03 X 0.08 mm
Side clearance c :
0.03 X 0.08 mm
3. Check:
S Oil pump operation
Unsmooth ! Repeat steps 1 and 2 or replace
defective parts.
4-43
ENG