ENGINE UNIT DETAILS PISTON
CONSTRUCTION
The pistons are made of aluminum alloy.
The top of the piston utilizes a taper squish shape to help achieve better fuel combustion efficiency.
Low Friction Resin with Alumina (LFA) coating is used on the sliding surface of the piston.
Low-tension piston rings are used to reduce friction and achieve excellent fuel economy.
*1
No. 1 Compression Ring
*2
No. 2 Compression Ring
*3
Oil Ring
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*a
Taper Squish Shape
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Low Friction Resin with Alumina (LFA) Coating
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