ENGINE UNIT


  1. CONSTRUCTION


    1. The pistons are made of aluminum alloy.

    2. The top of the pistons utilize a taper squish shape to achieve fuel combustion efficiency.

    3. The piston skirt is coated with resin to reduce friction losses.

      A00261PC01
      *1 No. 1 Compression Ring *2 No. 2 Compression Ring
      *3 Oil Ring - -
      *a Front Mark *b Resin Coating
      *c Taper Squish Shape - -

    4. By tilting the sidewalls of the piston towards the piston center, the combustion pressure is better distributed to the piston pin. This allows for higher power output capability.

      A0025WVC01
      *a Tilted Sidewall - -