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valve clearances sohc 4g63 carb motor both hot and cold
Valve clearance - INLET mm: 0,15 hot
Valve clearance - EXHAUST mm: 0,25 hot
This engine is set hot if you are repairing the engine and have to do this cold
then set to 0.10mm INLET and 0.20mm EXHAUST
Then once hot readjust to specs
Its a BR500 550 or 600 4-stroke to much pre ignition (failure inside the module is not possible ) The ignition timing is
constructive recorded and can
thereby at
assembly work not
be adjusted.
In this type of inflammation is
ruled out mechanical wear.
One caused by wear
altering the ignition timing
during use is not
possible.
or intake-valve is not good adjusted
0,15...0,3 mm gap between ignitionmodule
NGK CMR 6 H
0,7 mm sparkplug gap.
Hi Douglas there is no valve clearance listing in my books for this model which usually means they are hydraulic the only listing is for the 1300 Voyager which is 0,05-0,15 inlet and 0,15-0,25 exhaust. Hope this helps.
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