Piston Ring/Piston Rings Groove Clearance - Husqvarna TE 250 Workshop Manual

Piston ring/Piston rings groove clearance

Use a feeler gauge to check the axial play (H) of the rings in the groove. The manufacturer mark, if it is present on the piston ring, must
be turned upwards.
PISTON RING CUT SETTING
Gudgeon pin/conrod small end clearance (A): 0.00047÷0.00106 in. WEAR LIMIT: 0.0022 in.
Conrod big end radial clearance (B): 0.00102÷0.00141 in.
PISTON RING NOMINAL CLEARANCE (H)
"A" TE, TC, TXC 250: 0,011÷0,033 mm
(0.00043÷0.00130 in.)
"A" TC, TXC 450-510: 0,070÷0,110 mm
(0.00027÷0.0043 in.)
"A" TE-SMR 450: 0,065÷0,100 mm
(0.00256÷0.00394 in.)
"A" TE-SMR 510: 0,030÷0,065 mm
(0.00012÷0.0025 in.)
"B" TE-SMR 450: 0,035÷0,070 mm
(0.00138÷0.00027 in.)
"B" TE-SMR 510: 0,020÷0,055 mm
(0.0008÷0.0022 in.)
"C" TE, TC, TXC 250: 0,040÷0,110 mm
(0.0016÷0.0043 in.)
"C" TC, TXC 450-510: 0,040÷0,120 mm
(0.00016÷0.0047 in.)
"C" TE- SMR 450: 0,020÷0,110 mm
(0.0008÷0.0043 in.)
"C" TE- SMR 510: 0,010÷0,180 mm
(0.0004÷0.0071 in.)
Part. N. 8000 B0148 (02-2008)
ENGINE OVERHAULING
WEAR LIMIT: 0.00315 in.
WEAR LIMIT
0,07 mm
(0.0027 in.)
0,22 mm
(0.0087 in.)
0,24 mm
(0.009 in.)
0,13 mm
(0.0051 in.)
0,15 mm
(0.0059 in.)
0,11 mm
(0.0043 in.)
0,22 mm
(0.0087 in.)
0,24 mm
(0.0094 in.)
0,20 mm
(0.0079 in.)
0,35 mm
(0.0138 in.)
G.15
PISTON RING CUT SETTING
*: "d" cut posistion