Yamaha YZFR6X(C) 2008, Service Manual

Page: 108 / 434

ENGINE
3-13
8. Check:
• Engine oil drain bolt gasket
Damage
→
Replace.
9. Install:
• Engine oil drain bolt
(along with the gasket)
10. Fill:
• Crankcase
(with the specified amount of the recom-
mended engine oil)
11. Install:
• Engine oil filler cap
12. Start the engine, warm it up for several
minutes, and then turn it off.
13. Check:
• Engine
(for engine oil leaks)
14. Check:
• Engine oil level
Refer to “CHECKING THE ENGINE OIL
LEVEL” on page 3-11.
EAS20820
MEASURING THE ENGINE OIL PRESSURE
1. Check:
• Engine oil level
Below the minimum level mark
→
Add the
recommended engine oil to the proper
level.
2. Start the engine, warm it up for several
minutes, and then turn it off.
CAUTION:
ECA13410
When the engine is cold, the engine oil will
have a higher viscosity, causing the engine
oil pressure to increase. Therefore, be sure
to measure the engine oil pressure after
warming up the engine.
3. Remove:
• Side cowling assembly
Refer to “GENERAL CHASSIS” on page
4-1.
4. Remove:
• Main gallery bolt “1”
WARNING
EWA12980
The engine, muffler and engine oil are
extremely hot.
5. Install:
• Oil pressure gauge set “1”
• Oil pressure adapter H “2”
6. Measure:
• Engine oil pressure
(at the following conditions)
Out of specification
→
Adjust.
Engine oil drain bolt
43 Nm (4.3 m·kg, 32 ft·lb)
Engine oil quantity
Total amount
3.40 L (3.59 US qt) (2.99
Imp.qt)
Without oil filter cartridge
replacement
2.40 L (2.54 US qt) (2.11
Imp.qt)
With oil filter cartridge replace-
ment
2.60 L (2.75 US qt) (2.29
Imp.qt)
Oil pressure gauge set
90890-03120
Oil pressure adapter H
90890-03139
Oil pressure (hot)
80.0 kPa/1300 r/min (11.6 psi/
1300 r/min) (0.80 kgf/cm²/1300
r/min)
Oil temperature
85.0–95.0
°
C (185.0–203.0
°
F)
1
2
1