Yamaha PW50 2021 Owner's Manual page 39

Periodic maintenance and adjustment
4. Install the transmission oil drain
bolt and its new gasket, and then
tighten the bolt to the specified
torque.
Tightening torque:
Transmission oil drain bolt:
14 N·m (1.4 kgf·m, 10 lb·ft)
5. Refill with the specified amount of
the recommended transmission
oil.
Recommended transmission oil:
See page 9-1.
Oil change quantity:
0.30 L (0.32 US qt, 0.26 Imp.qt)
NOTICE
 In order to prevent clutch slip-
page (since the transmission oil
also lubricates the clutch), do
not mix any chemical additives.
Do not use oils with a diesel
specification of "CD" or oils of a
higher quality than specified. In
addition, do not use oils labeled
"ENERGY CONSERVING II" or
higher.
 Make sure that no foreign mate-
rial enters the transmission.
6. Check the O-ring for damage, and
replace it if necessary.
1. O-ring
7. Install and tighten the transmis-
sion oil filler cap.
8. Start the engine, and then let it idle
for several minutes while checking
the transmission for oil leakage. If
oil is leaking, immediately turn the
ECA10453
engine off and check for the cau-
se.
7-9
1
7