The steps to remove the crankshaft screw of Ruifeng M3 are:
1. Use a Phillips screwdriver and special tools to remove the air filter, and use a Phillips screwdriver to remove the front center screen.
2. Use tools to loosen the generator bracket bolts and loosen the generator, then remove the generator belt.
3. Use tools to loosen the A/C compressor bracket bolts and remove the compressor belt.
4. Use a flathead screwdriver to hold the flywheel in the small hole at the bottom of the gearbox, and use a tool to loosen the crankshaft pulley bolt and remove the bolt. the pulley can be easily removed.
Displayed as requested on JAC Automobile Network.
1. First loosen the generator fixing screw and belt tightness adjusting screw, and push the generator against the engine to mminimize the distance between the pulleys.
2. Then straighten the belt cover, adjust the belt tightness to the appropriate level, and tighten the motor mounting screws and adjusting screws.