PISTON + PIN (67mm bowl) Premium Std

Partners ring set PR0739
Suits KG53T + KG54T crane only

Bowl diameter = 66.95mm
Bowl depth = 27.50mm approx
Toridial bowl
2 x valve reliefs
Exhaust valve relief dia = 54.8**** refer below notes on piston supersessions
Inlet valve relief dia = 62.8
overall length = 137.15mm
Gudgeon pin dia = 46.00mm
Compression height = 78.65mm
Alfin top ring groove
1 x oil squirter cut out
Non oil cooled crown
has 4 x holes on each side of piston below oil ring groove
has 2 x drain holes on each side in oil ring groove

Note genuine references
12011-97107
Exhaust valve relief dia = 52.8

12011-97113
Exhaust valve relief dia = 54.8

12011-97107 supersedes to 12011-97113 as per UD

CLE 19/10/11