S5 Workshop Manual
Engine
EM-27
5) Use piston ring expander to install the
second circle of piston ring.
6) Install top piston ring.
7) Place each piston ring to make its opening away from the opening of its adjacent
ring. Make sure the opening position is not in thrust direction and pin direction.
8) When installing into cylinder, use piston ring compander to tightly clamp the piston
ring.
9) Make sure that the front mark of piston and front mark of connecting rod toward
the front of engine.
10) When installing connecting rod cover, make sure the cylinder number is aligned
with mark made on the connecting rod cover when dismantling it.
11) When installing a new connecting rod, make sure the cut openings clamping
bushing are on the same side.
12) Tighten connecting rod cover nuts.
Tightening Torque
Connecting rod cap nut:
20
N•m
(200) kg/cm
2
+ 90°
EM038
EM037
EM036
Inner chamfer side
Lower cutting type
Opening of
upper blade
Opening of the
first ring
Opening of
lower blade
Opening of the
second ring and
cushion spring
Forward
Cylinder
number
Stopper port
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