Stihl 064 Service Manual page 90

STIHL 064, 066
Top:
1 = Connector for LED
2 = Ground wire
3 = Short circuit wire
Bottom:
Plugs in annular buffers
- Disconnect ground wire from
contact spring and pry contact
sleeve of short circuit out of its
seat.
Note: On 066, disconnect wire to
LED at connector.
- Pry the plugs out of the annular
buffers at the ignition side.
- Remove mounting screws from
annular buffers.
Top:
1 = Mounting screw on upper annular
buffer
2 =Inner side plate
3 = Chain catcher
4 = Plug
Bottom:
Pushing out manifold flange
- Remove the inner side plate and
chain catcher.
- Pry the plugs out of the annular
buffers and remove the mounting
screws.
- Remove screw from the upper
annular buffer.
- Pull the tank housing forward and
push the manifold flange out of
the tank housing intake opening
at the same time.
Top:
1 = Grommet
2 = Ground, short circuit and LED wires
3 = Nipple
4 = Impulse hose
Bottom:
Ring
- Pull the impulse hose off the
nipple. Pry the grommet out of
the housing and pull out the short
circuit and ground wires.
- Remove the ring from the tank
housing.
Note: If a screw thread is stripped
in one of the mounting holes for
special self-threading screws, the
tank housing can be repaired by
installing a thread insert. The
stripped thread must be drilled out
to a diameter of 8.5 mm and a
depth of 15 mm (approx. 9/16").
90