Yamaha YZ125 2009, Owner'S Service Manual

Page: 61 / 234

3-8
ENGINE
3. Apply the specified pressure.
• Do not apply pressure more than specified
pressure.
• Radiator should be filled fully.
4. Inspect:
• Pressure
Impossible to maintain the specified pres-
sure for 10 seconds
→
Repair.
• Radiator "1"
• Radiator hose joint "2"
Coolant leakage
→
Repair or replace.
• Radiator hose "3"
Swelling
→
Replace.
ADJUSTING THE CLUTCH CABLE FREE
PLAY
1. Check:
• Clutch lever free play "a"
Out of specification
→
Adjust.
2. Adjust:
• Clutch lever free play
Clutch lever free play adjustment steps:
a. Loosen the locknuts "1".
b. Turn the adjuster "2" until free play "a" is
within the specified limits.
c. Tighten the locknuts.
• Before adjustment, expose the adjuster by
moving the boot "3" and cap "4" away.
• Make minute adjustment on the lever side us-
ing the adjuster "5".
• After adjustment, check proper operation of
clutch lever.
3. Install:
• Cap "1"
• Boot "2"
Place the tip "a" of the cap in the boot.
Standard pressure:
180 kPa (1.8 kg/cm
2
, 25.6 psi)
Clutch lever free play "a" :
8–13 mm (0.31–0.51 in)
Locknut:
4 Nm (0.4 m•kg, 2.9 ft•lb)