O.S. Engines 21VZ-B V-Spec - Manual (Page 12)

STARTER BOX
For starting the engine.
7.2V BATTERIES FOR STARTER BOX
Batteries for starter box.
Select according to the
starter box used. Be sure to
full charge before using.
FUEL PUMP
For filling the fuel tank, a simple,
polyethylene "squeeze" bottle,
with a suitable spout, is required.
SILICONE FUEL LINE
Heatproof silicone tubing of
approx. 5mm o.d. and 2mm i.d.
is required for the connection
between the fuel tank and
engine.
BASIC ENGINE PARTS
Heatsink Head
Crankshaft
Carburetor
Type 21 C
Exhaust
Cover Plate
Mounting Lugs
Crankcase
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