Changing The Engine Oil - Yamaha XF50W Service Manual

CHANGING THE ENGINE OIL

8.
9.
10.Check:
11.Check:
12.Check:
• • • • • • • • • • • • • • • • • • • • • • •
a. Slightly loosen the oil gallery bolt <RN.1>.
b. Start the engine and keep it idling until en-
c. Check the engine oil passages, the oil filter
d. Start the engine after solving the problem(s)
e. Tighten the oil gallery bolt to specification.
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3-26
Install:
8engine oil filler cap
Start the engine, warm it up for several min-
utes, and then turn it off.
8engine
(for engine oil leaks)
8engine oil level
Refer to "CHECKING THE ENGINE OIL
LEVEL".
engine oil pressure
gine oil starts to seep from the oil gallery
bolt. If no engine oil comes out after one
minute, turn the engine off so that it will not
seize.
cartridge and the oil pump for damage or
leakage. Refer to "OIL PUMP" in chapter 5.
and check the engine oil pressure again.
Oil gallery bolt
7Nm (0.7m • kg, 5.1ft • lb)