ENGINE
3.3
PISTON IDENTIFICATION
Note the directional and identification marks when viewing the pistons from the top. The letter “F”, “ ! ”, “ "”or:
must always be toward the flywheel side of the engine. The other numbers are used for identification as to
diameter,lengthanddesign. Fourstrokeengineringsarerectangularprofile. Seetext foroilcontrolringupperrail
installation. Use the information below to identify pistons and rings.
Engine Model No. Oversize Available*
(mm)
Piston Length Standard Piston
Identification
EH42PLE05 .25
.50
66mm B
EH50PLE09/13 .25
.50
72mm C
*Pistons and rings marked 25 equal .25mm (.010I)oversized
Pistons and rings marked 50 equal .50mm (.020I)oversized