Front seal: Install

Fig 1: Identifying Camshaft Pulleys With Screws, Tensioner Damping Unit And Timing Belt

Courtesy of VOLVO CARS OF NORTH AMERICA.

• the camshaft pulleys with two screws so that they precisely act  on the pulleys
• tensioner damping unit
• timing belt

Fig 1: Identifying Components To Be Removed Prior To Timing Belt Removal

Courtesy of VOLVO CARS OF NORTH AMERICA.

• front timing cover
• expansion tank
• the two clamps for the fuel lines.

Install: 

Fig 2: Identifying CMP Sensor Housing, Rotor, Distributor Cover, ACL Housing, Spar Plugs Cover And Starter Motor

Courtesy of VOLVO CARS OF NORTH AMERICA.

• camshaft position (CMP) sensor housing with damper
• rotor and distributor cover
• air cleaner (ACL) housing with hoses
• spark plugs cover
• starter motor
• engine cooling fan (FC)
• fender liner and wheel

Test function 

Test drive engine.