15.
Put on circlips and washers and screw nuts on. Caution: tighten nuts cross-over !!
16.
Install carburetor, fuel lines, exhaust and ignition cable.
5.7
Adjusting the ignition
1.
Open breaker cap, incase the right side housing cover has not been removeed.
2.
Cleanse breaker points and set the contact distance to 0.4mm at the highest possible
position of the cam (Loosen screw C (image 18) for this purpose and adjust angle
with a screwdriver. When the right distance is met, tighten screw again.)
3.
Clamp a testing lamp to the contact spring to one wire and ground to the other wire.
4.
Remove sparkplug, turn the ignition on, and turn the engine slowly using a socket
wrench on the anchor screw.
5.
If the test lamp light´s up earlier or later, the timing needs to be adjusted further.
6.
For htis reason, the mounting bolts 2 and 3 (image 17) of the stator plate need to be
loosened and the stator moved. (To the left, if the test lamp light´s up late and to the
right if the lamp light´s up early.)
7.
Tighten stator plate screws again.
8.
To adjust the ignition timeng, follow these instructions: Loosen exhaust screw and
remove exhaust pipe manifold. Move the piston to TDC. Mark the piston´s position
with a pencil and measure 4mm off TDC for the right ignition timing. You can also
measure through the opening of the spark plug using a gauge.
5.8
Exchanging a wheel bearing
Front wheel:
A DIN 6202 (DIN stands for Deutsche Industrie Norm) wheel bearing is installed on both sides of
the hub. To remove them, follow these steps:
1.
Remove wheel (see section 2.351)
2.
Remove nuts from wheel.
3.
Remove armature plate and remove axle seals.
4.
Remove distance sleeves and axle seals.
5.
Remove circlips using special pliers.
6.
Hammer the axle out including the right wheel bearing.
7.
Pull out left bearing, using a puller.
Rear wheel:
The rear wheel has a DIN6206 bearing in the left hand side of the hub and a DIN6204 in the right. A
