1 - cylinder; 2 - sealing ring; 3 - spring; 4 - plunger
Caution! The target tensioner plunger is under significant spring pressure.
The chain tensioner plunger must be replaced in the following order. Unscrew the piston cylinder nut (1). Remove the assembly. Replace the sealing ring (2). Tighten the piston cylinder nut (M26x1.5) to a torque of 70 N·m (7.0 kgf·m).