Bring the engine up to operating temperature (oil temperature 50-70 degrees.).

(27-444) connect the tachometer.
The cold start accelerator rod should not be pulled out.
Turn off current consumers (radio, light).

(23-086) Loosen the lock nut on the set screw.
Start the engine and give it full throttle. Set the RPM using the adjusting screw to 4750-4850.
Lock the set screw.

Visitor comments