Yamaha MT-09 2021, Service Manual

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3 -29
PERIODIC MAINTENANCE
4. Drain:
• Engine oil
(completely from the crankcase)
5. 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 of the new oil filter car-
tridge with a thin coat of engine oil.
NOTICE
ECA25890
Make sure the O-ring is positioned correctly
in the groove of the oil filter cartridge.
c. Tighten the new oil filter cartridge to specifi-
cation with an oil filter wrench.
6. Install:
• Engine oil drain bolt
(along with the gasket )
7. Fill:
• Crankcase
(with the specified amount of the recom-
mended engine oil)
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 3-28.
EAS30810
MEASURING THE ENGINE OIL PRESSURE
1. Check:
• Engine 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.
NOTICE
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:
• Oil pressure switch joint bolt “1”
• Oil pressure switch joint (with the oil pressure
switch) “2”
Oil filter wrench
90890-01426
Oil filter wrench
YU- 3 8411
Oil filter cartridge
17 N·m (1.7 kgf·m, 1 3 lb·ft)
Engine oil drain bolt
4 3 N·m (4. 3 kgf·m, 3 2 lb·ft)
2 1
T
R
.
.
New
T
R
.
.
Engine oil quantity
Quantity (disassembled)
3 .50 L ( 3 .70 US qt, 3 .08 Imp.qt)
Oil change
2.80 L (2.96 US qt, 2.46 Imp.qt)
With oil filter removal
3 .20 L ( 3 . 3 8 US qt, 2.82 Imp.qt)
New
a