Index Subaru Subaru Impreza 3 / Impreza WRX / Impreza WRX STI - service repair manual 2008-2014 year
|
|
ME(w/o STI)-57 Cam Sprocket MECHANICAL 16.Cam Sprocket A: REMOVAL NOTE: When replacing a single part, perform the work with the engine assembly installed to body. 1) Remove the crank pulley. <Ref. to ME(w/o STI)- 2) Remove the timing belt cover. <Ref. to ME(w/o STI)-47, REMOVAL, Timing Belt Cover.> 3) Remove the timing belt. <Ref. to ME(w/o STI)- 4) Remove the actuator cover from intake cam sprocket. 5) Use the ST to lock the cam sprocket, and re- move the cam sprocket bolt. ST 499207400 CAM SPROCKET WRENCH ST 499977500 CAM SPROCKET WRENCH 6) Remove the cam sprocket. B: INSTALLATION 1) Install the cam sprocket. 2) Use the ST to lock the cam sprocket, and install the cam sprocket bolt. Do not confuse cam sprockets (LH) and (RH) dur- ing installation. ST 499207400 CAM SPROCKET WRENCH Tightening torque: Tighten to 30 N·m (3.1 kgf-m, 22.1 ft-lb) of torque, and then tighten further by 45°. ST 499977500 CAM SPROCKET WRENCH Tightening torque: Tighten to 30 N·m (3.1 kgf-m, 22.1 ft-lb) of torque, and then tighten further by 45°. 3) Install the actuator cover to intake cam sprocket. Use new O-rings. 3.4 N·m (0.3 kgf-m, 2.5 ft-lb) 4) Install the timing belt. <Ref. to ME(w/o STI)-50, 5) Install the timing belt cover. <Ref. to ME(w/o STI)-47, INSTALLATION, Timing Belt Cover.> 6) Install the crank pulley. <Ref. to ME(w/o STI)-45, C: INSPECTION 1) Check the cam sprocket teeth for abnormal wear and scratches. 2) Make sure there is no free play between cam sprocket and key. ME-03282 ST ME-03283 ST ME-03282 ST ME-03283 ST |