Assemble Clutch - 1 Speed - Puch 1980-1981 Maintenance Manual

ASSEMBLE CLUTCH - 1 SPEED
AUTOMATIC (ONE SPEED)
The automatic consists of a centrifugal clutch and a one (1)
speed gear train.
Starting engine: engaging the pressure plate with the centri-
fugal clutch (face lining) will give a solid drive between
crankshaft and clutch drum.
Centrifugal clutch starts to open at appr. 1200 - 1500 rpm.
Fully engaged at appr. 2600 - 3000 rpm and is disengaging
between 1400 - 1150 rpm.
Centrifugal clutch must be replaced when linings are worn
and limit pins (on shoes) prevent drum contact.
* J i ' . i.', r
M 0,1-0,2mm
M 0,3-0,5mm * °
4
" ° ° 8 '"
.012 - .020 m „=.
The clearance between pressure plate and face lining of
centrifugal clutch should be between .012-.020 in. ( 0 , 3 0 -
0,50 mm).
The end-float of the clutch drum must be between .004 —.008
in. (0,10 — 0,20 mm). This clearance is achieved by various
size of upper and lower shims (1 and 2). The correct adjust-
ment procedure is outlined in the following steps.
Install clutch drum, woodruff key and centrifugal clutch with-
out upper and lower shims (arrows) on crankshaft, torque nut
to 20 ft/lb (27 Nm).
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