HER CHEE ATV-600 - COOLING SYSTEM

Ch. 13 COOLING SYSTEM
13-1
General Information................................13-1 Radiator ………………......................13-6
Trouble Diagnosis……............................13-2 Water Pump ………….......................13-8
System Test …….....................................13-5 Thermostat …………........................13-9
General Information
Warning:
While the engine is running, never attempt to open the radiator filler cap, the pressurized hot coolant
may shoot out and cause serious scalding injury. No maintenance work is allowed to perform unless
the engine is completely cooled down. Refill the radiator with distilled water or specified additives. Add
coolant to the reservoir.
The cooling system can be serviced on the ATV.
Never spill the coolant to the painted surface.
Test the cooling system for any leakage after the repair.
Please refer to Section 17 for inspection of the temperature sensor switch for the fan motor and the
water thermometer.
Technical Specification
Item Specification
Pressure to open filler cap 0.9 ± 0.15 kgf/cm2
Capacity of coolant: Engine + radiator
Reservoir upper
1800c.c.
700c.c.
Thermostat
Begins to activate at 65~72 ℃
Thermos switch (fan)
Begins to activate at 85 ± 3 ℃
Boiling point
Not-pressure: 105 ℃
Pressurized: 125 ℃
Torque Value
For water pump impeller 1.0~1.4 kgf-m
Special tools
Water pump bearing driver (6901)
Water pump oil seal driver (Inner)
Water pump mechanical seal driver
Inner bearing puller