2008 YAMAHA XT660Z drain bolt

DESCRIPTION
EAU10410Left view
1. Idle adjusting screw (page 6-15)
2. Owner’s tool kit (page 6-1)
3. Air filter element (page 6-14)
4. Fuse box (page 6-31)
5. Seat lock (page 3-14)6. Shock absorber assembly/spring preload adjusting ring (page 3-16)
7. Shift pedal (page 3-10)
8. Engine oil drain bolt (crankcase) (page 6-10)
9. Engine oil drain bolt (oil tank) (page 6-10)
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XT660Z 01-03 ING 10-03-2008 16:11 Pagina 12

10. Grab bar
11. Main fuse (page 6-31)
12. Battery (page 6-30)
13. Rear brake fluid reservoir (page 6-22)14. Coolant reservoir (page 6-12) 15. Front brake fluid reservoir (page 6-22)
16. Coolant drain bolt (page 6-12)
17. Engine oil filter element (page 6-10)
18. Brake pedal (page 3-11)
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DESCRIPTION
EAU10420Right view
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XT660Z 01-03 ING 10-03-2008 16:11 Pagina 13

PERIODIC MAINTENANCE AND MINOR REPAIR
6-10
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To change the engine oil
(with or without oil filter element
replacement)
1. Mounting screw
2. Engine guard
1. Start the engine, warm it up for sev- eral minutes, and then turn it off.
2. To reach the drain bolt of the crankcase and the drain bolt of
the oil tank, remove the engine
guard by removing the screws.
3. Place an oil pan under the engine to collect the used oil.
4. Remove the engine oil filler cap and the drain bolt to drain the oil
from the crankcase.
5. Remove the drain bolt to drain the oil from the oil tank.

1. Engine oil crankcase drain bolt
1. Engine oil tank drain bolt
6. Remove the oil filter elementdrain bolt to drain the oil from the
oil filter element.

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ECA10010CAUTION:
Do not operate the vehicle until you
know that the engine oil level is suf-
ficient.
EWA10360
WARNING0
Never remove the engine oil tank
cap after high-speed operation,
otherwise hot engine oil could
spout out and cause damage or in-
jury. Always let the engine oil cool
down sufficiently before removing
the oil tank cap.
4. If the engine oil is below the mini- mum level mark, add sufficient oil
of the recommended type to raise
it to the correct level.
5. Install the oil filler cap.

XT660Z 04-06 ING 11-03-2008 8:31 Pagina 6-10

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PERIODIC MAINTENANCE AND MINOR REPAIR
6-11
Tightening torques:Oil filter element cover bolt:10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Oil filter element drain bolt: 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Tightening torques:Engine oil drain bolt (crankcase):30 Nm (3.0 m·kgf, 22 ft·lbf)
Engine oil drain bolt (oil tank): 18 Nm (1.8 m·kgf, 12.9 ft·lbf)
13. Add the specified amount of the
recommended engine oil, and
then install and tighten the oil filter
cap.
10. Install the oil filter element drain
bolt.
11. Tighten the oil filter element cover bolts and the oil filter element
drain bolt to their specified
torques.1. Engine oil filter element
2. O-rings

12. Install the engine oil drain bolts,and then tighten them to their
specified torques.
NOTE:
Skip steps 7-9 if the oil filter element is
not being replaced.
7. Remove the oil filter element cov- er by removing the bolts.
8. Remove and replace the oil filter element and O-rings.
9. Install the oil filter element cover by installing the bolts.
NOTE:
Make sure that the O-rings are proper-
ly seated.
1. Engine oil filter element drain bolt
2. Oil filter element cover bolts

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XT660Z 04-06 ING 11-03-2008 8:31 Pagina 6-11