Suzuki 2000 Grand Vitara SQ416, Service Manual

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YH4
GRAND
VITARA
6B-12 ENGINE COOLING
4. O-ring
5. Heater hose
6. Water hose
(To throttle body)
4. O-ring
5. Heater hose
6. Water hose
(To throttle body)
1. Thermostat case
2. Water outlet pipe
1. Water outlet pipe
(J20 engine)
7) Remove water outlet cap (3) from cylinder heads.
8) Remove water outlet pipe (2) from thermostat case (1).
9) Remove thermostat case (1) from cylinder block.
INSTALLATION
For G16 and J20 engines
Install removed parts in reverse order of removal procedure, noting
the following.
Tighten each clamp bolt securely.
When installing water outlet pipe to cylinder head, apply sealant
to pipe bolt thread and then tighten it (J20 engine only).
Sealant “A”: 99000-31110
Refill cooling system with proper coolant, referring to description
on “COOLANT” and steps 8) to 10) of “COOLING SYSTEM
FLUSH AND REFILL” in this section.
Check each part for leakage.
For H25 engine
1) Install thermostat case (1) to cylinder block with new O-ring.
2) Install water outlet pipe (2) to thermostat case (1) with new O-
rings.
3) Install water outlet cap (3) to cylinder heads with new gaskets.
4) Connect heater inlet hose (5) to water outlet cap (3).
5) Connect ECT sensor (4) coupler.