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