Av Handle System - Stihl 020 T Service Manual

7.

AV HANDLE SYSTEM

The crankcase and tank housing
are connected by vibration damping
rubber buffers. Damaged rubber
buffers (annular buffers) must always
be replaced in sets.
Front upper annular buffer
• Remove the chain sprocket
cover - see 3.1.
• Remove the handle molding -
see 8.2.
• Remove the center screw.
• Take out the lower screws (1)
and removeannular buffer (2).
• Note that ground wire (3) is
secured with the lower rear
screw.
STIHL 020 T
• Tighten lower screws to 5.5 Nm
(4 Ibf.ft) and center screw to
4 Nm (3 Ibf.ft).
• Fit the handle molding - see 8.2
• Fit the chain sprocket cover -
see 3.2.
Front lower annular buffer
• Remove the fan housing -
see 6.2.
• Remove front handle mounting
screw from annular buffer.
• Unscrew the annular buffer.
• Tighten front handle mounting
screw to 6 Nm (4.4 Ibf.ft).
• Refit the fan housing.
Rear annular buffer
• Pull terminal off the spark plug -
see 3.1.
• Take out the screws (1 and 2).
• Remove the annular buffer.
• Place annular buffer in position.
Tighten lower screws to 1.7 Nm
(1.25 Ibf.ft) and center screw to
4 Nm (3 Ibf.ft).
• Fit terminal on spark plug.
• Fit the chain sprocket cover.
39