Cooling Sysyem - Yamaha YQ50 Service Manual

ENGINE ASSEMBLY AND ADJUSTEMENT
Rear wheel axle nut :
120 Nm (12 m.kg)
8.Install:
• Rear wheel
9.Tighten:
• Rear wheel fixing bolt
Rear wheel fixing bolt:
47 Nm (4.7 m.kg)
10. Install :
• Muffler assembly
Bolt (muffler) :
26 Nm (2.6 m.kg)
Bolt (exhaust pipe) :
9 Nm (0.9 m.kg)
11. Fill :
• Transmission oil
Refer to "CHAPTER 3 – TRANSMISSION OIL
REPLACEMENT" section.
12. Fill:
• Radiator
Refer to "CHAPTER 5– "COOLING SYSTEM"
section.
13. Adjust :
• Brake lever free play
Refer to "CHAPTER 3 – FRONT/REAR BRAKE
LEVER FREE PLAY ADJUSTMENT" section.
• Engine idle speed
• Throttle cable free play
Refer to "THROTTLE CABLE FREE PLAY
ADJUSTMENT" and "ENGINE IDLE SPEED
ADJUSTMENT".
COOLING SYSTEM
1.Install :
• Coolant hose.
CAUTION :
Align the mark onthe coolant hose with the
mark on the water pump housing
4-40
ENG