Contents Section: Engine - Overhaul Instructions All sections

Variable Valve Timing Unit, Checking And Adjusting Volvo S80 I рестайлинг

Variable Valve Timing Unit, Checking And Adjusting

For B5XX4S-B5XX4S3 (1999-2001) . See Variable valve timing unit, checking and adjusting .

For B5XX4S and B5XX4S2 (2002-) . See Variable valve timing unit, checking and adjusting

For B6XX4S- B6XX4S3 (1999-2006) . See Variable valve timing unit, checking and adjusting

See Dismantling the belt drive

See Dismantling the belt drive

Install

  1. the coolant outlet pipe on the cylinder head. Use a new gasket. Tighten to 17 Nm .
  2. the rear timing cover. Screw the cover into place at the three mounting points
  3. thermostat housing / cable duct. Use a new gasket. Ensure that the coolant temperature sensor cable and cable duct are correctly positioned.
  4. the thermostat. Use a new gasket
  5. the thermostat cover. Tighten
  6. the water pump with new gasket. Apply thread sealant, P/N 11-61 056, to all the screws for the water pump. Tighten alternately.

Use a new gasket and new O-ring around the pump housing.

Screw sliding sleeve 9995747 into place at the front of the crankshaft journal.

Press in the pump over the sliding sleeve.

Apply thread sealant, P/N 11-61 056 to all the screws for the oil pump.

Install the screws as a guide.

Carefully tap in the oil pump with a rubber mallet.

Tighten the oil pump crosswise.

Remove the sliding sleeve 999 5747.

Install the fuel delivery line.

Note. The timing gear pulley can only be installed in one position at the splines on the crankshaft journal.

Carefully tap in the timing gear pulley with a rubber mallet.

Install

  1. idler pulley. Tighten
  2. the tensioner damping unit.
  3. the belt tensioner and the center screw. Ensure that the tensioner fork is centered over the cylinder block rib. Do not tighten
  4. the lower belt guard at the oil pump
  5. the fuel delivery line.

Check and adjust the variable valve timing unit. See: Variable Valve Timing Unit, Checking And Adjusting .

See Dismantling the belt drive