User's Manual

8-14E
TECHNICAL DATA – ENGINE 2006 AC
ENGINE 50 SENIOR ADVENTURE 50 MINI ADVENTURE
Design single cylinder 2-stroke engine, with reed valve inlet
Displacement 49.0 ccm
Bore/Stroke 39.5 / 40 mm
Fuel Lead-free SUPER FUEL (ROZ 95), mixed with 2-stroke oil Lead-free SUPER FUEL (ROZ 95)
Lubrication mixture lubrication separate lubrication
Oil/gasoline ratio 1 : 60 –
2-stroke oil high-grade two-stroke oils for mixture lubrication high-grade two-stroke oils for separate lubrication
(Motorex Cross Power 2T) (Motorex Cross Power 2T)
Crankshaft bearing 2 grooved ball bearing
Connecting rod bearing needle bearing
Piston pin bearing needle bearing
Piston rings 1 rectangular ring
Primary drive straight cut spur gears, 16 : 57 t
Transmission oil 0.15-0.2 liter gear oil Dexron II (Motorex ATF Super)
Spark plug NGK BR 8 ECM
Electrode gap 0.6 mm
Carburetor Dell’Orto PHVA 14 DS Dell’Orto PHVA 12 XS
Airfilter wet foam type air filter insert
BASIC CARBURETOR SETTING
MODEL 50 SENIOR ADVENTURE 50 MINI ADVENTURE
Type Dell’Orto PHVA 14 DS Dell’Orto PHVA 12 XS
Main jet 80 (70) 65 (70)
Needle jet 211 FA 211 FA
Idling jet 45 38
Jet needle A10 A10
Needle position from top 3. 4.
Air/Mixture reg. screw open 3.5 4
Slide 40 40
Starting jet 60 60