Section 03
TROUBLESHOOTING
Subsection 02
(ENGINE)
03-02-7
SYMPTOM
IRREGULAR ENGINE IDLE.
CONDITION
NORMAL USE AFTER ENGINE WARM UP.
Test/Inspection
1. Check primer.
a. Fuel leaks at primer nipple which is mounted to carburetor.
Replace.
2. Check choke.
a. Choke plunger may be partially opened.
Readjust.
3. Check carburetor adapter.
a. Air enters through a crack.
Replace.
4. Check air screw position.
a. Inadequate fuel/air mixture.
Adjust according to specifications (refer to TECHNICAL DATA 10).
5. Check ignition system trigger coil air gap.
a. Air gap is too large.
Adjust according to specifications (refer to TECHNICAL DATA 10).
6. Check dimension of pilot jet.
a. Inadequate fuel/air mixture.
Adjust according to specifications (refer to TECHNICAL DATA 10).
7. Perform engine leak test.
a. Leaking gaskets allow air to enter in engine.
Replace defective parts.
Summary of Contents for Formula MACH 1
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Page 296: ...GT SE ANNEX 4...
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