Engine - Cleaning, Inspection and Adjustment: Specifications Volvo S80 I

Tightening

Slacken off the 3 timing gear pulley screws slightly (applies to both timing gear pulleys).

Install the center plug in the variable valve timing unit.

Tighten, see: Summary of tightening torques for specific components.

Hold the center plug at 35 Nm at the same time as tightening the 3 x screws on the camshaft timing gear pulley to: Summary of tightening torques for specific components.

This is to ensure that the variable valve timing unit is in its end position when the timing gear pulley is tightened.

Tighten the 3 x screws on the exhaust camshaft timing gear pulley. Tighten to: Summary of tightening torques for specific components

Remove

1. «9995452»(ref-403953-S02369714572011061000000) from the rear of the camshafts
2. «9995451»(ref-403953-S26663901482011061000000). Install new plugs with new sealing washers. Tighten. See: «Summary of tightening torques for specific components»(ref-440294-S00175651242011121400000).

Install the deflection limiter washer on the piston rod for the tensioner/damping unit.

See also:
• Installing wheels