Replacing coolant pump: Install:

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Upper And Lower Screw Of Tensioner Damping Unit

Courtesy of VOLVO CARS OF NORTH AMERICA.

tensioner damping unit
timing belt
upper timing cover

Remove lock pin from tensioner damping unit.

Turn the crankshaft two revolutions until all the markings correspond again.

Install:

Fig 2: Identifying Expansion Tank

Courtesy of VOLVO CARS OF NORTH AMERICA.

front timing cover
expansion tank
two fuel line brackets
spark plugs cover
splash guard under engine

Top up coolant.

Run the engine to operating temperature and top up coolant if necessary.

Check for leaks.