Removing The Oil Pan; Checking The Sprocket And Chain - Yamaha R1 Series 2015 Service Manual

EAS30333

REMOVING THE OIL PAN

1. Remove:
• Oil pan "1"
• Gasket
• Dowel pins
TIP
Loosen each bolt 1/4 of a turn at a time, in stag-
es and in a crisscross pattern. After all of the
bolts are fully loosened, remove them.
1
EAS30336

CHECKING THE SPROCKET AND CHAIN

1. Check:
• Oil pump drive sprocket "1"
Cracks/damage/wear
2. Check:
• Oil pump drive chain "1"
Damage/stiffness
drive chain and oil pump drive sprocket as a
set.
Replace.
1
Replace the oil pump
5-48
OIL PUMP