Suzuki 2000 Grand Vitara SQ416, Service Manual

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YH4
GRAND
VITARA
ENGINE COOLING 6B-11
1. Thermostat case
2. Water outlet pipe
ON-VEHICLE SERVICE
WARNING:
Check to make sure that engine coolant temperature is
cold before removing any part of cooling system.
Also be sure to disconnect negative cable from battery
terminal before removing any part.
COOLANT DRAINING
1) Remove radiator cap.
2) Loosen drain plug (1) on radiator to drain coolant.
3) After draining coolant, be sure to tighten drain plug securely.
4) Fill cooling system.
Refer to “COOLANT” and steps 8) to 10) of “COOLING SYSTEM
FLUSH AND REFILL” in this section.
COOLING WATER PIPES OR HOSES
REMOVAL
For G16 and J20 engines
1) Disconnect negative (–) cable at battery.
2) Drain cooling system.
3) To remove these pipes or hoses, loosen screw on each pipe or
hose clip and pull hose end off.
For H25 engine
1) Disconnect negative (–) cable at battery.
2) Drain cooling system.
3) Remove radiator inlet, outlet hoses (1), (2) and radiator outlet
pipe (3).
4) Remove throttle body and intake manifold.
Refer to Section 6A2 for removal.
5) Disconnect ECT sensor (4) coupler.
6) Disconnect heater inlet hose (5) from water outlet cap (3).