Maintenance: Valve Clearance Adjustment; Chassis - Husqvarna TE 125 Workshop Manual

VALVE CLEARANCE ADJUSTMENT
MAINTENANCE
• The following procedure applies to all valves.
• Valve clearance shall be adjusted with cold engine, at ambient
temperature.
• When measuring or adjusting valve clearance, the piston
shall be set at Top Dead Centre (TDC) during the compres-
sion stroke.
1. Remove:
• Cylinder head cover
• Cylinder head cover gasket.
Refer to "CYLINDER HEAD".
• Remove the cylinder head cover by sliding it off the chassis
tubes.
2. Remove:
• Timing mark access screw "
• Crankshaft end access screw "
3. Measure:
01
• Valve clearance
Not conforming to specs
a.
Turn crankshaft counter clockwise.
b.
Align TDC reference "
mark "b" onto generator cover. (see fig.02)
02
c.
Ensure camshaft lobes are positioned as shown. (see fig.03)
03
F2.4
1".
2". (see fig.01)
Valve clearance (with cold engine)
• Intake .........0.10-0.14 mm (0.0039-0.0055 in)
• Exhaust .........0.20-0.24 mm (0.0079-0.0094 in)
Adjust.
a" on generator rotor to fixed reference
Part. N. 8000 H4704 (07-2010)