PISTON + PIN (Alfin, 67mm bowl) Premium Std

= IZUMI , 67mm combustion bowl dia

Partners PR0708 ring set

KW30M Crane PE6 Suits from engine number #050001->#057765 , for #070001->071211 use P0787
For 057766 to 070000 , unsure of correct spec , will need to measure comb bowl to verify.

Valve Relief: 49.8 mm
Bowl Volume: 96.5 +/- 0.7 cc

Dimensions
Length = 132.05mm
1 x valve reliefs
Toridial bowl
Round combustion bowl , dia = 67mm
Combustion bowl depth = 30.00mm approx at deepest point
= 13.00mm approx at top of point in bowl
Top ring groove 25mm from crown
Non oil cooled crown
No oil squirter cut outs
Parallel gudgeon bush


CLE 9/3/11