Changing The Engine Oil - Yamaha YZF-R1S Service Manual

CHANGING THE ENGINE OIL

EAS00074
CHANGING THE ENGINE OIL
1. Start the engine, warm it up for several min-
utes, and then turn it off.
2. Place a container under the engine oil drain
bolt.
3. Remove:
S bottom cowlings
Refer to "COWLINGS".
4. Remove:
S engine oil filler cap 1
NOTE:
Remove the engine oil filler cap 1 with the spe-
cial wrench 2 and cover 3 .
5. Remove:
S engine oil drain bolt 1
(along with the gasket)
6. Drain:
S engine oil
(completely from the crankcase)
7. If the oil filter cartridge is also to be replaced,
perform the following procedure.
a. Remove the oil filter cartridge 1 with an oil
filter wrench 2 .
b. Lubricate the O-ring 3 of the new oil filter
cartridge with a thin coat of engine oil.
CAUTION:
Make sure the O-ring 3 is positioned cor-
rectly in the groove of the oil filter cartridge.
c. Tighten the new oil filter cartridge to specifi-
cation with an oil filter wrench.
3-28
CHK
ADJ
Oil filter wrench
90890-01426, YU-38411