Index Subaru Subaru Impreza 3 / Impreza WRX / Impreza WRX STI - service repair manual 2008-2014 year
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ME(w/o STI)-61 Camshaft MECHANICAL 17) Loosen the lower side of the front camshaft cap and the exhaust camshaft cap bolts equally, a little at a time in alphabetical sequence shown in the fig- ure. 18) Remove the front camshaft cap. 19) Remove the intake camshaft caps and intake camshaft. 20) Remove the exhaust camshaft caps and ex- haust camshaft. Arrange camshaft caps in order so that they can be installed in their original positions. 21) Remove the oil seal. Do not scratch the journal surface when remov- ing the oil seal. B: INSTALLATION 1) Install the camshaft. Apply engine oil to the cylinder head at camshaft bearing installation location before installing the camshaft. Install the camshaft so that each valve is close to or in contact with base circle of the cam lobe. • Set the camshaft to the position shown in the fig- ure. • When set at the position shown in the figure, it is not necessary to rotate the camshaft RH when in- stalling the timing belt, but it is necessary to rotate the camshaft LH slightly. Rotate 80° clockwise. Exhaust camshaft LH: Rotate 45° counterclockwise. ME-05979 (A) (B) (E) (F) (D) (C) (A) (E) (F) (B) (D) (C) (A) Cylinder head RH (a) Intake camshaft ME-05038 (B) (A) (a) (b) 11 77.5 (b) (a) 77.5 11 |