foto: engine JAWA 500cc
foto: engine JAWA 500cc
The air-cooled single-cylinder, four valve OHC,
stroke volume 499 ccm, the bore 90,00mm
and stroke 78,50 mm. The crankcase, cylinder
head and cylinder are made of Aluminium alloy.
Cylinder has nicasil only. We not supply the
overbore cylinders.
The crankshaft and connecting rod big-end have
cage-type needle bearings. The chain driven
camshaft is supported in the cylinder head on
needle bearings. The valves operated by rocker
arm are at an angle 35°. The valve seats are hotpressed
into the cylinder head.
The pistons is a light alloy forging and carries
two piston rings, first 1mm compression
ring and seconnd 2 mm oil control ring. The
circulation-system of lubrication is used. The
oil tank is situated in the space between the
valve gear cover and R.H. ofthe crankase, the
iol filing is 0,7 l for new engine and 0,65 l is refill
between heats. The level cam be checked by the
oil level indicator.
The engine is intended for the carburettor of
diameter 34 mm and provided with electronic

engine JAWA 500cc

engine JAWA 500cc 889-10-011

3214 EUR plus shipping
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