For refitting, tighten retaining nuts alternately.
Changing oil in gear case
Drain off the crank case by unscrewing the drain plug "2"
(fig. 30).
Introduce a small quantity of flushing oil, run the engine
for few minutes and drain off again.
Refill 250 ml of new 2T motor oil in gear box (up to level of
filling hole by removing level plug "1" fig. 30).
Changing of oil should be carried out with warm engine.
Dismantling cooling hood and cylinder head
Strip off engine cowl, (fig. 25) disconnect HT lead
dismantle "cooling hood" (fastening "A" - "B" - "C" fig. 31)
and unscrew the 4 nuts by means of a box wrench.
80
