Husqvarna TE 250-450-510/2008-I.E. Owner's Manual page 174

Cap9_GB 11-07-2007 17:35 Pagina 72
PISTON RING/PISTON RINGS GROOVE CLEARANCE
Use a feeler gauge to check the axial play (H) of the rings in
the groove.
The "TOP" marking should always be uppermost.
PISTON RING CUT SETTING
72
RING NOMINAL CLEARANCE
"A" TE, TC 250: 0,011÷0,033 mm
"A" TC 450-510: 0,070÷0,110 mm
"A" TE-SMR 450: 0,065÷0,100 mm
"A" TE-SMR 510: 0,030÷0,065 mm
"B" TE-SMR 450: 0,035÷0,070 mm
"B" TE-SMR 510: 0,020÷0,055 mm
"C" TE, TC 250: 0,040÷0,110 mm
"C" TC 450-510: 0,040÷0,120 mm
"C" TE- SMR 450: 0,020÷0,110 mm
"C" TE- SMR 510: 0,010÷0,180 mm
PISTON RING CUT SETTING
*: "d" CUT POSITION
WEAR LIMIT
0,07 mm
0,22 mm
0,24 mm
0,13 mm
0,15 mm
0,11 mm
0,22 mm
0,24 mm
0,20 mm
0,35 mm
*: "d" CUT POSITION