CARBURETOR - Checking and Adjusting Idle-rpm, Ignition Timing and Mixture Ratio (Models without catalyzer) (Cont'd)
EF & EC-161flowchartIgnition timing differs by engine (degree B.T.D.C. in "N"): GA13DS -2±2, GA14DS 0±2, GA16DS -3±2 (or 2±2 for Europe, Hong Kong, Singapore and Middle East).
Checking and Adjusting Idle-rpm, Ignition Timing and Mixture Ratio (Models without catalyzer) (Cont'd)
1
START
2
Start engine and warm it up until water temperature indicator points to normal operating temperature.
3
Open engine hood.
4
Run engine at idle speed for 2 minutes.
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Disconnect distributor vacuum hose on carburetor connector side and install blind cap to connector.
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Race engine (2,000 - 3,000 rpm) 2 or 3 times under no-load, and then run engine at idle speed.
7
Check idle speed. Idle speed: Below 1,000 rpm
N.G.
Adjust idle speed by turning throttle adjusting screw.
Adjust idle speed by turning throttle adjusting screw.
Race engine (2,000 - 3,000 rpm) 2 or 3 times under no-load, and then run engine at idle speed.
Check idle speed. Idle speed: Below 1,000 rpm
O.K.
8
Check ignition timing at idle speed. Ignition timing: degree B.T.D.C. (in "N" position) GA13DS -2±2 GA14DS 0±2 GA16DS -3±2, 2±2* *For Europe, Hong Kong, Singapore and Middle East
N.G.
Adjust ignition timing by turning distributor.
Adjust ignition timing by turning distributor.
Race engine (2,000 - 3,000 rpm) 2 or 3 times under no-load, and then run engine at idle speed.
Check idle speed. Idle speed: Below 1,000 rpm
O.K.
9
Connect distributor vacuum hose to carburetor connector.
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