Changing The Engine Oil - Yamaha YZ250F 2016 Owner's Service Manual

CHANGING THE ENGINE OIL

EAS1SM9084
Stand the vehicle upright on a level surface.
1. Start the engine, warm this up for several
minutes, and then stop the engine and wait
about 5 minutes.
2. Place an oil pan under the drain bolt.
3. Remove:
• Oil filler cap "1"
• Drain bolt (with gasket) "2"
2
4. 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 the oil fil-
ter element cover.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
5. To check the oil strainer, perform the follow-
ing procedure.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Remove the oil strainer "1".
b. Check the oil strainer.
Damage  Replace.
Clogging due to dirt  Wash with kerosene.
c. Replace the O-rings "2".
1
New
d. Install the oil strainer.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
6. Install:
• Engine oil drain bolt
• Drain bolt
3-15
1
3
New
Oil filter element cover bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
1
2
Oil strainer bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
New
Drain bolt
20 Nm (2.0 m·kgf, 14 ft·lbf)
ENGINE
2