Suzuki MT50 Service & Parts Manual page 142

B. Adjusting oil pump control cable.
If the oil pump control wire is too taut, more oil is consumed and, not only will the engine
become bad, but in some extreme cases, the throttle valve may not open completely.
the other hand, if the control wire is too loose, it will affect the engine because the required
amount of oil will not reach it.
9-14-18
Fig. Throttle valve aligning
mark
By turning the throttle grip, align the upper hole in the throttle valve with the upper part
of the carburetor main bore.
Next, use the wire adjuster to
9-14-5. Tips on installing
Before installing the union bolts, pour about
10 (0.3
fl oz) of a specified oi I into the
cc
fitting holes on the crankcase left half and
ct ankcase right cover.
on either side of the union.
lock cement to the threads of the union bolts
to prevent oil from oozing out.
1.
When fitting the oil lines to the inlet and
outlet, take care not to fit them in the
wrong positions.
er than the outlet oil line.
on the oil pump is the inlet and the lower
holes are the outlet.
sides of the oil line union.
2.
Do not overtighten the union bolts to pre­
vent damaging the gaskets of the union.
Oil pump union bolt
tightening torque
40
make· the alignment markings on the oil pump matc h.
Be sure to use a gasket
Apply thread
The inlet oil line is thick­
The upper hole
Place gaskets on both
2 5 (22
lb-in,
kg-em
1.8
lb-ft)
9-14-19
Fig. Oil pump aligning marks
9-14-20
Fig. Oil pipe gasket
On