Maico MC 250, Инструкция

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5. PRIMARY DRIVE
The primary drive from the crankshaft to the
clutch is by means of a double-row chain 3/8" x
7/32"
in the MC
250
and a triple-row chain
3/8"
x
7/32"
in the
400, 440
and
501.
The chain is
an endless type and has 54 links. The manufac-
ture is RENOLD.
Other brand chains are not
recommended.
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6. MAGNETO. IGNITION COILS
The Magneto. an APPT MZ 65 rotates in the
same direction as the motor cycle moves. It is
attached to the right crankshaft on a tapered
outer journal. A 4 mm screw determines the
proper position of the magnet. The primary
coil, condensor and contact breaker are moun-
ted on the stator. The main coil is mounted
under the fuel tank and fastened to the frame.
The manufacturer is PRUFEX
#
BZ
140/1,
or
BOSCH
#
PA
0221500800.
7. CLUTCH
The clutch is attached to the transmission main
shaft. It is an oilbath clutch which is built in three
different models. The MC
250
has a clutch which
is used in conjunction with the double row prima-
ry chain. It has six toothed outer clutch plates
which are 99 mm in diameter and the final outer
clutch plate which has a cork facing. Eighten
stacked saucer type springs are used with the
400
and
440.
There is a choice of two different clut-
ches. The smaller unit with 99 mm diameter
plates and a triple link chain, or the unit with
119 mm diameter plates, also triple link chain.
The MC 501 comes with the larger diameter unit
only.
Small Diameter Clutch:
Six outer toothed plates and six inside toothed
plates without any facing and one outside plate
with a cork facing and one pressure plate locked
with 2 rings. Twenty saucer type springs stacked
in series of 2.
Large Diameter Clutch:
Six outer toothed plates with a cork facing and
five inner toothed plates without facing. Twenty
saucer type springs stacked singly. () ()
5. Primary drive
6. Ignition compl.
7. Wiring Diagram
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8. Small Duplex clutch Disassercbled