STIHL 064, 066 32
- Remove chain brake - see 3.3.1.
- Remove the oil pump - see 10.4.
- Remove the flywheel - see 5.1.5.
- Remove the ignition module - see 5.1.6.
- On machines with heated handles,
remove the generator - see 9.5.
- Remove the cylinder and piston
- see 4.3.1.
- Remove the tank housing - see 11.10.
- Dowel pin at chain tensioner side: First
remove plug from other side of
crankcase and then use a suitable tool,
e.g. 5 mm (3/16") drift, to drive the dowel
pin out of the two halves of the
crankcase.
- Unscrew the six mounting screws Note: Use service tools AS and
which join the two halves of the ZS to remove the crankshaft. Fol-
crankcase. low the instructions supplied with
the tool.
- Use a screwdriver to rotate spur
gear clockwise until the tensioner - Back off spindle of service tool
slide butts against the thrust pad. AS all the way.
- Pull the heat shield (foil) off the - Slip service tool AS over the two
crankcase. collar studs, fit the hexagon nuts
(for sprocket cover) and tighten
them down by hand.
Top: Top:
Crankcase mounting screws Service tool AS 5910 890 2205
Bottom: Bottom:
Drivin
out a dowel
in Rotatin
s
ur
ear clockwise Service tool ZS 5910 890 2220
4.5 Crankcase
4.5.1 Removing the
Crankshaft