Idle Speed, Co Level & Ignition Timing
Ensure idle speed and ignition timing are within specification. See IDLE SPEED & CO LEVEL SPECIFICATIONS and IGNITION TIMING tables. For adjustment procedures, see ADJUSTMENTS article in the ENGINE PERFORMANCE Section.
IDLE SPEED & CO LEVEL SPECIFICATIONS
| Application | Idle RPM | CO Level % |
|---|---|---|
| Checking Value | 720-860 | .3-3.0 |
| Adjusting Value | 720-860 | .6-1.0 |
IGNITION TIMING
| Application | Degrees BTDC @ RPM |
|---|---|
| Checking Value | 13-17 @ 720-860 |
| Adjusting Value | 14-16 @ 720-860 |