Stihl 064 Service Manual page 36

STIHL 064, 066
Top:
Pressing in ball bearing with arbor
1119 893 7200
Bottom:
Fitting annular buffer
1 = Groove
- If no facilities for heating the
crankcase are available, use
the press arbor to install the
ball bearing.
- Remove the oil pump and refit
the plastic plug.
- Push the two annular buffers
(tapered side first) into position
until their annular grooves en-
gage the inner rib.
Top:
Annular buffer mounting screws
Bottom:
Fitting oil pickup hose
- Place the annular buffer in po-
sition - the tapered side must
face outward. Fit the mounting
screws and tighten them to 9 Nm
(6.6 Ibf.ft).
- Push the oil pickup hose through
the crankcase bore.
Top:
Correctly fitted oil pickup hose
Bottom:
1 = Lever
2 = Spring
3 = Chain tensioner
- Use a blunt tool to push the oil
pickup hose into the bore so that
the tab locates in its seat at the
bottom right (see illustration).
- Fit the lever over the pivot pin
and secure it with the E-clip.
- Attach the spring.
- Install the chain tensioner, see
3.4, and move tensioner slide up
against right-hand stop.
36