Timing Belt and Water Pump Replacement Subaru WRX/STi:
Timing Belt and Water Pump Replacement is critical in keeping your Subaru WRX/STi in good condition and to prevent the valves from hitting your engine’s pistons.
10, 12, 14, 22mm sockets
Impact wrench or strap wrench (I used both on separate occasions.)
Small metal ruler to measure belt deflection.
Drain pan and funnel for the coolant.
Lots of paper towels/shop rags.
3/8 socket driver (very handy.)
2mm allen wrench
allen socket for the right camshaft (6mm maybe?)
Timing belt kit and misc:
Subaru Camlock Tool for Subaru 2.0L and 2.5L DOHC turbo engines C23-506
Subaru Crank Pulley Tool C23-503
Subaru STD Int/Exh Cam Sprocket Tool – similar to 499207400-A
Subaru Cam Sprocket Tool – AVCS Int C23-501
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