Impreza WRX Wagon F4-2.0L DOHC Turbo (2002)
Shim table
4. Select a shim of suitable thickness using measured valve clearance and shim thickness, by referring to the table shown.
5. Set the suitable shim selected in step 4 to valve lifter.
6. Inspect all valves for clearance again at this stage. If the valve clearance is not correct, repeat the procedure over again from the first step.
7. After inspection, install the related parts in the reverse order of removal.