Idle Speed/Ignition Timing/Idle Mixture Ratio Inspection
EF & EC-401flowchartChecking and adjusting mixture ratio [With "CO"-meter] (continued)
1
A (from previous page)
2
Install air flow meter on vehicle.
3
Start engine and warm it up sufficiently.
4
Race engine (2,000 - 3,000 rpm) 2 or 3 times under no-load, then run engine at idle speed.
5
Check idle speed.
Idle speed: rpm
850±50
O.K.
return to step 7
N.G.
6
Adjust idle speed. (See page EF & EC-397.)
7
Stop engine.
INSPECTION END