02-40
1) Piston
(1) Overview
(2) Layout
Wide bawl type (CR 16.5)
#1 ring
Oil ring
Snap ring
Skirt coating:
MoS2
Piston assembly contains piston, #1 ring, #2
ring, oil ring, piston pin and snap ring. The
expansion energy from engine is transferred
to the crankshaft through connecting rod to
convert the linear movement to rotating
energy.
Material:
B2+
Piston cooling gallery
for connecting rod
Cooling jet
#2 ring