Suzuki GA413 Service Manual page 929

ENGINE AND EMISSION CONTROL SYSTEM 6E-37
INSPECTION
1) Check resistance between following terminals of EGR valve (1)
in each pair.
Terminal
A – B
C – B
F – E
D – E
If found faulty, replace EGR valve assembly.
2) Remove carbon from EGR valve (1) 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 (2), valve seat (3) 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 gaskets.
Standard resistance
20 – 24 W
at 205C, 685F