Zundapp 281 - Page 13

per
i)
On engines, type 281, no
head gasket is fitted as
from engine No. 4600937.
Press off crank casing, then with
pointed-nosed pliers draw off the
retaining ring for the gudgeon pin
(do not use a screw driver, fig. 21).
Fit gudgeon-pin press-off tool SK-A
64 and press off the gudgeon pin
(fig. 22).
For engines of type 281,
use press-off tool SK-A
268.
Note
Remove gudgeon pin needle bear-
ing from connecting rod and put it
away well protected from dust and
dirt. `
Taking off Crank Casing
To take the main clutch drive gear
off the crankshaft, first bend up the
locking tab washers. Hold assembly
steady with the 11 mm spanner
applied to the crankshaft flats, then
with the 19 mm spanner toke off
the hexagon nut and pull off the
wheel.
Note
Take care not to loose the two
5 mm balls underneath the gear
(fig. 23).
If the drive gear cannot be pulled
off by hand, use a standard two-
arm puller tool (fig. 24).
13
Fig. 21
Fig. 22
Fig. 23
Fig. 24