Raket 95 Owner's Manual - page 17
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Raket 95 Manual - English
17
The cylinder should be completely original
and absolutely no modification is allowed.
For instance it is not permitted to smooth
out the edges of the transfer ports.
The cylinder should be labelled MAHLE
56 ZK3 and display Radne Motor’s logo
and article number 35085. No other labels
are permitted.
Exception:
If a thread in the cylinder were to be dam-
aged, for instance the spark plug thread,
then it is permitted to make the repair
with a thread kit of the Heli Coil variety.
PLEASE NOTE! It must be the same
thread as the original.
4. Spark plug
The original spark plug is NGK BPM8Y,
but it may be exchanged for another
equivalent factory make. The diameter
of the thread and the thread length, 14x
9.5 mm, must always be the same as the
original.
5. Piston
You may not change to another factory
make of piston and it is very unlikely that
you will come across any pirate versions
of pistons.
The piston should be labelled on the top
with R 35087.
Piston pins, piston pin locks and piston
rings must be original.
On the top of the piston there is an arrow
indicating which side of the piston should
be facing the exhaust port.
6. Carburettor
The carburettor is a Tillotson HS 319 A
carburettor. Absolutely no modifications
whatsoever are permitted. The venturi
diameter should be 17.7 mm and the