Husqvarna TE 250 Workshop Manual

G.14 Part. N. 8000 B0148 (02-2008)
ENGINE OVERHAULING
Piston rings
The piston rings should not show signs of excessive wear or scoring.
Spacer pistons are supplied complete with rings and gudgeon pins.
Piston rings/cylinder clearance
Introduce the ring into the lower part of the cylinder. (i.e. where there is least
wear), ensure that the ring is squared up and then check the ring end gap.
Piston rings/cylinder clearance
PISTON RING NOMINAL CLEARANCE (H) WEAR LIMIT
"A" TE, TC, TXC 250: 0,20÷0,35 mm 0,5 mm
(0.00787÷0.0138 in.) (0.0197 in.)
"A" TE-SMR 450, TC, TXC 510: 0,25÷0,40 mm 0,7 mm
(0.0094÷0.00157 in.) (0.027 in.)
"A" TE-SMR 510: 0,20÷0,45 mm 0,7 mm
(0.00787÷0.0177 in.) (0.027 in.)
"B" TE-SMR 450: 0,40÷0,55 mm 1 mm
(0.00157÷0.0216 in.) (0.0394 in.)
"B" TE-SMR 510: 0,20÷0,45 mm 0,7 mm
(0.00787÷0.0177 in.) (0.027 in.)
"C" TE, TC, TXC 250: 0,20÷0,70 mm 1,2 mm
(0.00787÷0.0275 in.) (0.047 in.)
"C" TE-SMR 450; TC, TXC 510: 0,20÷0,70 mm 1,2 mm
(0.00787÷0.0275 in.) (0.047 in.)
"C" TE-SMR 510: 0,10÷0,20 mm 0,35 mm
(0.00394÷0.00787 in.) (0.014 in.)

Husqvarna TE 250 Specifications

General

Displacement	249 cc
Transmission	6-speed
Cooling System	Liquid
Starter	Electric
Front Suspension	WP XPLOR 48
Front Brake	Disc brake
Rear Brake	Disc brake
Bore x Stroke	66.4 mm x 72 mm
Engine Type	2-Stroke