Oil Pump - Suzuki GS-1000 Service Manual

ENGINE
OIL PUMP
Removal
Remove clutch cover and primary driven
gear (see
page
7-32).
Removc oil pump drive gear. needle bearing
and spacer.
m
Removc three
oil
pump mounting boEts and
remove oil pump body from crankcase.
m
Remove the citclip of oil pump gear and then
the gear.
Remove one screw fastening oil pump body
and extract pin securing the lower case and
the
unmr
case.
Outer
rotor
clearance
in the body
Use a thickness
gauge.
Outer rotor clearance limit:
0,25 m m (0.0 10
in.)
Tip clearance
limit:
0.2 mrn (0.008
in.)
Fig. 7-135.
Side clearance
Put a straightedge to the pump
and
measure the
clearance under
the
straightedge, as shown.
Side clearance limit:
0.15 mrn (0.006 in.)
Fig. 7-136.
Fig. 7-
f34.
Tip
clearance
This is the clearance
between inner
rotor
and
outer rotor. Use
a
thickness gauge.
Insbllation
m Installation is carried out in the reverse order
of
removal.
m Thoroughly
wash the
oil pump, inner and
outer rotors and oil
pump
case
with a
detergent and apply engine oil to them before
inserting
them into case.
Since there are
no
identification marks For the
upper or lower
portions
of the inner rotor and
outer rotor. the rotor
can
be inserted irrespec-
tive of these portions.
Replace circlip
by new one.'- .