Idle Engine Speed Will Not Stabilize - TOHATSU MFS 9.9 Owner's Manual

O
Troubleshooting
K
State 3

Idle engine speed will not stabilize.

• Inspection of Intake Manifold, Air Intake System and Ignition System.
Check operations of throttle
cable and drum.
Normal?
Check ignition timing.
Is the timing out
of specification?
Check pulser coil.
Check CD timing advance
9-12
YES
YES
NO
Adjust throttle cable.
NO
Check gaskets if
secondary air is sucked
through them.
4st 9.9/15/20 2008