Yamaha XG250, Service Manual

Page: 62 / 278

ENGINE
3-11
3. Remove:
●
Engine oil filler bolt “1”
●
Engine oil drain bolt “2”
(along with the gasket)
4. Loosen:
●
Oil filter element drain bolt “3”
5. Drain:
●
Engine oil
(completely from the crankcase)
6. If the oil filter element is also to be replaced,
perform the following procedure.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Remove the oil filter element cover “1” and oil
filter element “2”.
b. Replace the O-rings “3”.
c. Install the new oil filter element, and then oil
filter element cover.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
7. Install:
●
Engine oil drain bolt gasket
●
Engine oil drain bolt
8. Fill:
●
Crankcase
(with the specified amount of the recom-
mended engine oil)
9. Install:
●
Engine oil filler bolt
10.Start the engine, warm it up for several min-
utes, and then turn it off.
11.Check:
●
Engine
(for engine oil leaks)
12.Check:
●
Engine oil level
Refer to “CHECKING THE ENGINE OIL
LEVEL” on page 3-10.
13.Check:
●
Engine oil pressure
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Slightly loosen the oil gallery bolt “1”.
b. Start the engine and keep it idling until en-
gine oil starts to seep from the oil gallery bolt.
If no engine oil comes out after one minute,
Oil filter element cover bolt
10 Nm (1.0 m•kg, 7.2 ft•lb)
1
3
2
3
2
1
T
R
.
.
Engine oil drain bolt
20 Nm (2.0 m•kg, 14 ft•lb)
Without oil filter element replace-
ment
1.20 L (1.27 US qt) (1.06 Imp.qt)
With oil filter element replacement
1.30 L (1.37 US qt) (1.14 Imp.qt)
Engine oil quantity
Total amount
1.40 L (1.48 US qt) (1.23 Imp.qt)
New
T
R
.
.
1