The 1P54FMI uses an automatic cam chain tensioner, but it needs manual resetting during reassembly. The manual shows the correct installation procedure for the tensioner plunger.
Every 5 hours (more frequently in dusty dirt bike tracks). 3. Step-by-Step Valve Clearance Adjustment
The 1P54FMI uses an automatic cam chain tensioner, but it needs manual resetting during reassembly. The manual shows the correct installation procedure for the tensioner plunger.
Every 5 hours (more frequently in dusty dirt bike tracks). 3. Step-by-Step Valve Clearance Adjustment lifan 1p54fmi service manual