ITALKAST GRV 135cc Cylinder Kit, Ø 58mm and 51mm stroke, Side Spark Plug - CARBON REEDS
nodular cast iron
6 decantings
Ø 58mm
51mm stroke
2 piston ring(s)
incl. cylinder head
8-fold screwed aluminum
Recommended spark plug: NGK B8ES
Recommended ignition timing: 18°
incl. intake manifold, reed valve pack DOUBLE CARBON REED CUSHION, gaskets
Bore: diameter 58 mm
Stroke: 51 mm
Displacement 132.37 cc
Primary, secondary and front-exhaust transfer phases 123°
Exhaust port phase 184°
Double-ring piston in aluminum alloy
Cast aluminum head
Chromed S10 cast iron segments
Steel pin
Squish: 1.1mm ± 0.1mm
Cylinder studs: M7x150
Cylinder stud nut tightening: 14Nm
Head bolts: TCEI M6x25 (12Nm)
Paper cylinder gaskets (0.2÷0.3÷0.4÷0.5mm)
Aluminum carburetor manifold diameter 30 mm
Double cusp 8-petal aluminium reed valve with vulcanised coating, carbon slats
Rubber carburetor sleeve
Steel suction flange for closing the crankcase
Paper crankcase flange gasket (0.5 mm)
M6 x 15 flange bolts.
Specific References
In Italy and Europe Via GLS / DHL / Fercam
24h from order confirmation
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