Yamaha YP125R, Service Manual

Page: 141 / 498

ENGINE (YP125R)
3-14
b. Start the engine and keep it idling until engine
oil starts to seep from the oil check bolt. If no
engine oil comes out after one minute, turn
the engine off so that it will not seize.
c. Check the engine oil passages and the oil
pump for damage or leakage. Refer to “OIL
PUMP (YP125R)” on page 5-48.
d. Start the engine after solving the problem(s)
and check the engine oil pressure again.
e. Tighten the oil check bolt to specification.
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14.Reset:
• Oil change indicator
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a. Set the main switch to “ON”.
b. Push the “OIL CHANGE” button “1” for 15 to
20 seconds.
c. Release the button and the oil change indica-
tor will go off.
TIP
If the engine oil is changed before the oil change
indicator comes on (i.e., before the periodic oil
change interval has been reached), the oil
change indicator must be reset as soon as pos-
sible so that it comes on for the next periodic oil
change.
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EAS37P1095
CHANGING THE FINAL TRANSMISSION OIL
1. Stand the vehicle on a level surface.
TIP
• Place the vehicle on the centerstand.
• Make sure that the vehicle is upright.
2. Start the engine, warm it up for several min-
utes, and then turn it off.
3. Place a container under the final transmis-
sion.
4. Remove:
• Oil filler cap “1”
• O-ring “2”
5. Remove:
• Final transmission oil drain bolt “1”
Completely drain the final transmission oil.
6. Install:
• Final transmission oil drain bolt
(along with the gasket )
7. Fill:
• Final transmission oil
(specified amount of the recommended final
transmission oil)
8. Install:
• O-ring
• Oil filler cap
T
R
.
.
Oil check bolt
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
1
T
R
.
.
Final transmission oil drain bolt
20 Nm (2.0 m·kgf, 14 ft·lbf)
Final transmission oil
Type
SAE 10W-30 type SE motor oil
Quantity
0.21 L (0.22 US qt, 0.18 Imp.qt)
Quantity (disassembled)
0.23 L (0.24 US qt, 0.20 Imp.qt)
1
2
1
1
New