Volvo 850 Accessories Manual page 14

compression has taken place and insert a 2 mm locking pin in plunger.
Install tensioner and tighten mounting bolts to 18 ft. lbs. (25 N.m).
Place timing belt around crankshaft pulley and right idler. Place belt
over camshaft pulleys. Position belt around water pump and press over
tensioner pulley.
2) Remove tensioner locking pin. To complete installation,
reverse removal procedure. Turn crankshaft 2 revolutions to ensure
timing marks on crankshaft and camshaft pulleys are aligned. See
Fig. 8.
CAMSHAFTS
Removal
For camshaft removal and installation, see CYLINDER HEAD
under REMOVAL & INSTALLATION.
FRONT & REAR CAMSHAFT OIL SEALS
Removal
1) Disconnect negative battery cable. Remove spark plug cover
and 2 fuel line clips. Lift expansion tank and place on top of engine.
Remove front timing belt cover and right front wheel. Loosen right
wheel arch lining to access vibration damper.
2) On both engines, remove timing belt. See TIMING BELT. Use
Counterhold (5199) to hold camshaft stationary. See Fig. 12. Remove
camshaft pulleys. Using a screwdriver, carefully pry out front seals.
Clean seats and check shafts for wear.
Installation
Using Drift (5449), install new front seal.
Fig. 12: Using Counterhold (5199) To Hold Camshaft Stationary
Courtesy of Volvo Cars of North America.
Removal
Remove air cleaner housing with hoses and connectors. Remove