In this post we will take you through the steps required to adjust the throttle needle clip on your Vortex Mini Rok Engine. For a full demonstration, check out the video below or follow this link to our YouTube channel for more how-to's and demonstrations.
Parts required for the job are:
Philips head screwdriver
Pointy nose pliers
A set of allen keys
STEP 1 - Remove tension from the throttle cable.
STEP 2 - Remove screws with the philips head screwdriver.
STEP 3 - Remove slide and throttle cable assembly.
STEP 4 - Remove the throttle cable from the slide.
STEP 5 - Using your pointy nose pliers, remove the c-clip from the needle and reposition as required. Position 1 will be lean and position 4 will be rich.
STEP 6 - Place the adjusted needle back into slide.
STEP 7 - Install throttle cable through the large hole and slide it across into the small hole to lock in place.
STEP 8 - Holding the needle, insert the white spring cap into the throttle slide and re-install assembly into the carburettor, paying attention to throttle slide orientation and black carburettor cap orientation.
STEP 9 - Tighten philips head screws and adjust throttle cable tension.
STEP 10 - Double check full throttle operation and the job is complete.