Yamaha YZF-R1S Service Manual - Chk
3-29
CHANGING THE ENGINE OIL/
MEASURING THE ENGINE OIL PRESSURE
CHK
ADJ
43 Nm (4.3 m
Skg, 31 ftSlb)
CAUTION:
Oil filter cartridge
17 Nm (1.7 m
Skg, 12 ftSlb)
8. Replace:
Sengine oil drain bolt gasket
New
9. Install:
Sengine oil drain bolt
(along with the new gasket)
10. Fill:
Scrankcase
(with the specified amount of the recom-
mended engine oil)
Quantity
Total amount
3.8 L (3.35 Imp qt, 4.02 US qt)
Without oil filter cartridge
replacement
2.9 L (2.55 Imp qt, 3.07 US qt)
With oil filter cartridge
replacement
3.1 L (2.73 Imp qt, 3.28 US qt)
11. Install:
Sengine oil filler cap
Sbottom cowlings
Refer to “COWLINGS”.
12. Start the engine, warm it up for several min-
utes, and then turn it off.
EAS00077
MEASURING THE ENGINE OIL PRESSURE
1. Check:
Sengine oil level
Below the minimum level mark
a
! Add the
recommended engine oil to the proper level.
2. Start the engine, warm it up for several min-
utes, and then turn it off.
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:
Sbottom cowlings
Refer to “COWLINGS”.