Suzuki 2000 Grand Vitara SQ416, Service Manual

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YH4
GRAND
VITARA
ENGINE COOLING 6B-21
1. Water pump
2. Impeller
3. O-ring
INSPECTION
For G16 engine
Rotate water pump by hand to check for smooth operation.
If pump does not rotate smoothly or makes abnormal noise, replace
it.
For J20 engine
CAUTION:
Do not disassemble water pump.
If any repair is required on pump, replace it as assembly.
Rotate water pump by hand to check for smooth operation. If
pump does not rotate smoothly or makes abnormal noise, replace
it.
Inspect water pump impeller for damage.
Replace as necessary.
CAUTION:
Do not disassemble water pump to check the water pump
impeller.
For H25 engine
CAUTION:
Do not disassemble water pump.
If any repair is required on pump, replace it as assembly.
Rotate water pump by hand to check for smooth operation. If
pump does not rotate smoothly or makes abnormal noise, replace
it.
Inspect water pump impeller for damage.
Replace as necessary.