Adjust the engine idle speed periodically on the engine at normal operating temperature.
To adjust the idle speed:

Engine oil and filter change
Throtile cable playDiagnostic information and procedures
Starting system symptom diagnosis
Condition
Possible cause
Correction / reference item
Engine does not turn
though the starter motor
runs
Faulty starter clutch.
Replace.
Starter button is not
effective
Run down battery
Repair or replac ...
Special tools and equipment
Recommended service material
Note
required service material is also described in the following.
“Rear lighting system construction”
Special tool
...
Specifications
Service data
Thermostat + radiator + fan + coolant
Tightening torque specifications
Note
the specified tightening torque is described in the following.
“Water hose routing diagram” “water pump components” “water
pump construction”
Reference: for the tig ...