Valve clearance, setting/adjusting: Preparations

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Drift (Plastic, Aluminum Or Brass), Valve And Tappet Surface

Courtesy of VOLVO CARS OF NORTH AMERICA.

Carefully tap the end of the valve stem to ensure that the valve is correctly located in the seat. Use a plastic, aluminum or brass drift to protect the valve and the surface of the valve lifter.

The sound made by tapping reveals if the valve is correctly seated.