Yamaha QBIX LTV125 Owner's Manual page 74

Periodic maintenance and adjustment
1
2
1. Engine oil drain bolt A
2. Gasket
3. Oil strainer
4. Compression spring
5. O-ring
6. Engine oil drain bolt B
4. Clean the engine oil strainer with
solvent, and then check it for
damage and replace it if neces-
sary.
5. Install the engine oil strainer, com-
9
pression spring, new O-ring and
engine oil drain bolt B.
TIP
Make sure that the O-ring is properly
seated.
6. Install engine oil drain bolt A and
its new gasket, and then tighten
both drain bolts to their specified
torques.
3
Tightening torque:
Engine oil drain bolt A:
4
20 N·m (2.0 kgf·m, 14 lb·ft)
5
Engine oil drain bolt B:
6
20 N·m (2.0 kgf·m, 14 lb·ft)
7. Refill with the specified amount of
the recommended engine oil.
Recommended engine oil:
See page 11-1.
Oil quantity:
0.80 L (0.85 US qt, 0.70 Imp.qt)
TIP
Be sure to wipe off spilled oil on any
parts after the engine and exhaust sys-
tem have cooled down.
NOTICE
 In order to prevent clutch slip-
page (since the engine oil also
lubricates the clutch), do not
mix any chemical additives. Do
not use oils with a diesel speci-
9-10
fication of "CD" or oils of a high-
er quality than specified. In
addition, do not use oils labeled
"ENERGY CONSERVING II" or
higher.
 Make sure that no foreign mate-
rial enters the crankcase.
8. Check the O-ring for damage, and
replace it if necessary.
1. O-ring
9. Install and tighten the engine oil
filler cap.
ECA11621
10. Start the engine, and then let it idle
for several minutes while checking
it for oil leakage. If oil is leaking,
immediately turn the engine off
and check for the cause.