2003 Yamaha Motorsports Big Bear 400 4x4 Owners Manual - Page 117

2003 Yamaha Motorsports Big Bear 400 4x4 Manual

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Engine oil replacement and oil filter element cleaning 1. Place the machine on a level surface. 2. Warm up the engine for several minutes and stop it. 3. Place a container under the engine to collect the used oil. 4. Remove the engine oil filler cap, and then remove the drain bolt to drain the oil. CAUTION: _ 1. Drain bolt 3. Compression spring 2. O-ring 4. Oil strainer When removing the drain bolt, the compression spring, oil strainer and O-ring will fall out. Take care not to lose these parts. _ 5. Remove the oil filter cover by removing the bolts and then remove the oil filter element. 8-6 1. Filter cover 2. Filter cover bolt (× 3)

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8-6
Engine oil replacement and oil filter ele-
ment cleaning
1.
Place the machine on a level surface.
2.
Warm up the engine for several minutes
and stop it.
3.
Place a container under the engine to
collect the used oil.
4.
Remove the engine oil filler cap, and then
remove the drain bolt to drain the oil.
CAUTION:
_
When removing the drain bolt, the com-
pression spring, oil strainer and O-ring will
fall out. Take care not to lose these parts.
_
1.
Drain bolt
2. O-ring
3.
Compression spring
4.
Oil strainer
5.
Remove the oil filter cover by removing the
bolts and then remove the oil filter element.
1.
Filter cover
2.
Filter cover bolt (
×
3)