Here are the instructions included with our keys. I hope it helps
NR RACING OFFSET FLYWHEEL KEY
Installation. Remove flywheel using impact wrench and knocker (we do not recommend pullers).Looking at the flywheel side of motor, Install Timing key with the notched part to the left. Install flywheel and rotate as much as possible CW. After flywheel is installed, use flashlight and looking in keyslot, make sure flywheel is rotated/installed as shown. Install and tighten nut.
Russell
NR-Racing.com
NR RACING OFFSET FLYWHEEL KEY
Installation. Remove flywheel using impact wrench and knocker (we do not recommend pullers).Looking at the flywheel side of motor, Install Timing key with the notched part to the left. Install flywheel and rotate as much as possible CW. After flywheel is installed, use flashlight and looking in keyslot, make sure flywheel is rotated/installed as shown. Install and tighten nut.
Russell
NR-Racing.com
