Impreza 2.5 RS Coupe F4-2.5L SOHC (2000)
Rocker Arm Assembly: Service and Repair
REMOVAL
1) Disconnect PCV hose and remove rocker cover.
2) Removal of valve rocker assembly
(1) Remove bolts (a) through (b) in alphabetical sequence.
CAUTION: Leave two or three threads of bolt (a) engaged to retain valve rocker assembly.
(2) Equally loosen bolts (e) through (h) all the way, being careful that knock pin is not gouged.
(3) Remove valve rocker assembly.
DISASSEMBLY
1) Remove bolts which secure rocker shaft.
2) Extract rocker shaft. Remove valve rocker arms, springs, plates and shaft supports from rocker shaft.
CAUTION: Arrange all removed parts in order so that they can be installed in their original positions.
3) Remove nut and adjuster screw from valve rocker.
INSPECTION
VALVE ROCKER ARM