Yamaha YZ250F(R) Owner's Service Manual page 73

ENGINE OIL REPLACEMENT
1
ENGINE OIL REPLACEMENT
1. Start the engine and warm it up for sev-
eral minutes, and then turn off the engine
and wait for five minute.
2. Place the machine on a level place and
hold it on upright position by placing the
suitable stand under the engine.
3. Place a suitable container under the
engine.
4. Remove:
Oil tank cap 1
●
Oil filler cap 2
●
Frame oil drain bolt 3
●
Crankcase oil drain bolt 4
●
Oil filter element drain bolt 5
●
Drain the crankcase and oil tank
(frame) of its oil.
5. Remove:
Lower engine bracket
●
Oil hose clamp 1
●
Bolt (oil hose) 2
●
Oil hose 3
●
Oil strainer (frame) 4
●
6. Inspect:
Oil strainer (frame)
●
Clogged → Blow.
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INSP
ADJ