volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Camshaft Seal/Variable Valve Timing (VVT) Unit, Replacing|Page 3513 > < Camshaft Seal/Variable Valve Timing (VVT) Unit, Replacing|Page 3511
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Install camshaft adjustment tool 999 5452 CAMSHAFT ADJUSTMENT TOOL See: Tools and Equipment/999 5452 Camshaft Adjustment Tool  at the
rear of the camshafts.
Screw the adjustment tool sections together into one.

Remove:

-

the centre plugs for the variable valve timing units (Tx55)

-

the centre screws for the variable valve timing units (Tx55). Pull or work off the variable valve timing units and timing gear pulleys.

Removing the front camshaft seal

Carefully press in tool 999 5651 Extractor  See: Tools and Equipment/999 5651 Extractor  between the sealing ring and the camshaft.
Carefully pry out the seal.

Installation

Note! For tightening torques, see: Tightening torque See: Specifications/Mechanical Specifications/Tightening Torque.

Cleaning

Note! When cleaning work around the shaft journal, not in and out. It is essential that any residue from the emery cloth and any other
contaminants are completely removed before the new sealing ring is installed.

Use emery cloth 951 1024 to clean the shaft journal and mating surface.

Installing the front camshaft seal

Camshaft Seal/Variable Valve Timing (VVT) Unit, Replacing|Page 3513 > < Camshaft Seal/Variable Valve Timing (VVT) Unit, Replacing|Page 3511