Yamaha YP125R, Service Manual

Page: 143 / 498

ENGINE (YP125R)
3-16
3. Check:
• V-belt case air filter element
Damage
→
Replace.
4. Apply the recommended oil to the entire sur-
face of the V-belt case air filter element and
squeeze out the excess oil. The V-belt case
air filter element should be wet but not drip-
ping.
5. Install:
• V-belt case air filter element
• V-belt case air duct
• V-belt case cover
EAS37P1098
CHECKING THE THROTTLE BODY JOINT
1. Remove:
• Storage box
Refer to “GENERAL CHASSIS” on page 4-1.
2. Check:
• Throttle body joint “1”
Cracks/damage
→
Replace.
3. Install:
• Storage box
Refer to “GENERAL CHASSIS” on page 4-1.
EAS37P1099
CHECKING THE FUEL HOSE
1. Remove:
• Storage box
Refer to “GENERAL CHASSIS” on page 4-1.
2. Check:
• Fuel hose “1”
Cracks/damage
→
Replace the fuel injector
assembly.
Loose connection
→
Connect properly.
3. Install:
• Storage box
Refer to “GENERAL CHASSIS” on page 4-1.
EAS37P1100
CHECKING THE BREATHER HOSES
1. Remove:
• Storage box
Refer to “GENERAL CHASSIS” on page 4-1.
2. Check:
• Cylinder head breather hose “1”
• Transmission case breather hose “2”
Cracks/damage
→
Replace.
Loose connection
→
Connect properly.
NOTICE
ECA37P1047
Make sure the cylinder head breather hose
and transmission case breather hose are
routed correctly.
Recommended oil
Engine oil
T
R
.
.
V-belt case air duct bolt
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
V-belt case cover bolt
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
1
1
1