Suzuki 2000 Grand Vitara SQ416, Service Manual

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YH4
GRAND
VITARA
ENGINE AND EMISSION CONTROL SYSTEM (G16 / J20 ENGINES) 6E1-47
1. EGR valve
2. Connector
1. EGR valve
2. Valve
3. Valve seat
G16 Engine
J20 Engine
1. EGR valve
2. Gasket
3. Intake manifold
2
3
Inspection
1) Check resistance between following terminals of EGR valve in
each pair.
TERMINALS STANDARD RESISTANCE
A – B
C – B
F – E
D – E
20 – 24 at 20
_
C, 68
_
F
B – valve body
E – valve body
Infinity (
8
)
If found faulty, replace EGR valve assembly
2) Remove carbon from EGR valve gas passage.
NOTE:
Do not use any sharp–edged tool to remove carbon.
Be careful not to damage or bend EGR valve, valve seat and
rod.
3) Inspect valve, valve seat and rod for fault, cracks, bend or other
damage.
If found faulty, replace EGR valve assembly.
Installation
Reverse removal procedure noting following.
D
Clean mating surface of valve and intake manifold.
D
Use new gasket.