Idle Engine Speed Will Not Stabilize - TOHATSU EverRun MX 18E2 Service Manual

State 3

Idle engine speed will not stabilize.

• Inspection of Intake Manifold, Air Intake System, Ignition System and Fuel system.
heck operations of throttle
link mechanism.
Normal?
YES
heck ignition timing.
Is the timing out
of specification?
YES
Adjust throttle link rod.
2st X18E2 2012
NO
Repair throttle link
mechanism.
NO
Check gaskets if
secondary air is sucked
through them.
GB
9
9-11