Engine Oil Replacement - Yamaha WR450F Fahrer- Und Wartungshandbuch

ENGINE OIL REPLACEMENT

6. Idle the engine more than 10 seconds
while keeping the machine upright. Then
stop the engine and add the oil to the maxi-
mum level.
7. Install:
• Oil tank cap
ENGINE OIL REPLACEMENT
1. Start the engine and let it warm up for sev-
eral minutes.
2. Stop the engine and place an oil pan under
the drain bolt.
3. Remove:
• Oil tank plug 1
• Oil filler cap 2
• Drain bolt (with gasket) 3
• Oil filter drain bolt (O-ring) 4
• Drain bolt (with gasket) 5
• Drain bolt (with gasket) 6
Drain the crankcase and oil tank (frame)
of its oil.
4. Remove:
• Engine skid plate
• Engine oil hose clamp 1
• Bolt (engine oil hose) 2
• Engine oil hose 3
• Oil strainer (frame) 4
5. Clean:
• Oil strainer (frame)
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INSP
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