39
Engine removal and assembly procedure
【
1
】
. Positioning no.1 cylinder top dead center (compression)
Fig.26
——Remove two M6
×
55 flange-shaped bolts, remove upper timing gear cover.
——Install a wrench on crankshaft pulley bolt, rotate crankshaft Clockwise (viewed from the direction of
pulley) until the TDC notch on crankshaft pulley aligns with the TDC mark (0) on timing gear cover.
Note
：
Before rotation
，
spark plugs may be removed to reduce effort.
Fig.27
——Check whether the TDC mark on the camshaft gear aligns with the mark on the front end of cylinder
head. If not aligned, rotate crankshaft one turn
，
aligning the TDC mark on the camshaft gear with the TDC
mark on the front end of cylinder head
，
engine should be at no.1 cylinder TDC . ——With crankshaft
pulley and lower timing gear removed
，
position no.1 cylinder at TDC as following:
Fig.28
