Operator`s Manual RM1
Seite/page 125/132 ROTAX KART RM1 Ausgabe/Edition 01/2006
7. TECHNICAL DATA
7.1. Engine
TECHNICAL DATA
ENGINE
Engine type 125 MAX DD2
Bore 54,0 mm ( 2,13 in.)
Stroke 54,5 mm ( 2,15 in.)
Capacity 124,8 cm³ (7,62 in³)
Performance (max.) 24,0 kW (bei 11.750 1/min)
Torque (max.) 20,0 Nm (bei 10.500 1/min)
max. r.p.m. 13800 r.p.m.
Piston Aluminium cast with one rectangular piston ring
Cylinder Aluminium cast with Nikasil-coating, with central and
lateral exhaust port
Ignition Digital, battery supported ignition with RER
(Rotax Electronic Reverse ) and
ESA (Electronic Shifting Assistance)
Ignition timing Ignition timing depending on r.p.m., no adjustment
necessary
Carburetor DELL´ORTO VHSB 34
Fuel pump PAIOLI diaphragm pump
Lubrication Oil-in-fuel mixture (1 : 50 or 2%)
Cooling By integrated water pump
Clutch Centrifugal clutch in oil bath
Gearbox manually shiftable 2-speed gearbox
Intake silencer Performance- and noise optimized with integrated
airfilter
Airfilter 3 layer type, cleaning with bio-degradeable agents is
possible
Exhaust system Performance and noise optimized, with integrated
exhaust silencer
Electric starter integrated electric starter
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