Measuring The Engine Oil Pressure - Yamaha R1 Series 2015 Service Manual

mended engine oil)
Engine oil quantity
Quantity (disassembled)
4.90 L (5.18 US qt, 4.31 Imp.qt)
Without oil filter cartridge re-
placement
3.90 L (4.12 US qt, 3.43 Imp.qt)
With oil filter cartridge replace-
ment
4.10 L (4.33 US qt, 3.61 Imp.qt)
8. Install:
• Engine oil filler cap
(along with the O-ring
9. Start the engine, warm it up for several min-
utes, and then turn it off.
10.Check:
• Engine
(for engine oil leaks)
11.Check:
• Engine oil level
Refer to "CHECKING THE ENGINE OIL
LEVEL" on page 3-29.
EAS30810

MEASURING THE ENGINE OIL PRESSURE

1. Check:
• Engine oil level
Below the minimum level mark "a"
recommended engine oil to the proper level.
2. Start the engine, warm it up for several min-
utes, and then turn it off.
ECA13410
NOTICE
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:
• Front side cowling (left)
4. Remove:
• Oil pressure switch joint bolt "1"
)
New
Add the
a
PERIODIC MAINTENANCE
• Oil pressure switch joint (with the oil pressure
switch) "2"
EWA12980
WARNING
The engine, muffler and engine oil are ex-
tremely hot.
2
5. Install:
• Oil pressure gauge joint 18 mm "1"
• Oil pressure switch joint bolt "2"
Oil pressure gauge joint 18 mm
90890-04176
YU-04176
Oil pressure switch joint bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
6. Install:
• Oil pressure gauge "1"
• Adapter C "2"
Oil pressure gauge set
90890-03120
3-31
1
1
2