72
use and maintenance RS 50
TECHNICAL DATA
DIMENSIONS Max. length.................................................. 1920 mm
Max. length
(rear mudguard extension included
-) .....
1985 mm
Max. width ................................................... 675 mm
Max. height (front part of the fairing included) 1155 mm
Seat height .................................................. 810 mm
Distance between centres........................... 1280 mm
Min. ground clearance................................. 170 mm
Weight ready for starting............................. 115 kg
ENGINE Type ............................................................ one-cylinder, 2-stroke with laminar suction. Separate lubrication
with variable strength automatic mixer (1.0 - 3.0 %).
Number of cylinders .................................... 1
Total displacement ...................................... 49.75 cm>
Bore / stroke................................................ 40.3 mm / 39.0 mm
Compression ratio ....................................... 12.0 ± 0.5 : 1
Starting........................................................ electric
Engine idling rpm ........................................ 1100 ± 100 rpm
Clutch .......................................................... multidisc in oil bath, with manual control on the left side of the han-
dlebar.
Cooling ........................................................ liquid-cooled
CAPACITY Fuel (reserve included) ................................
13
l
Fuel reserve .................................................
2.6
l (mechanical reserve)
Transmission oil ........................................... 820 cm>
Coolant.........................................................
0.9 l (50% water + 50% antifreeze with ethylene glycol)
2 stroke oil (reserve included)......................
1.6
l
2 stroke oil reserve.......................................
0.35
l
Front fork oil ................................................ 285 cm> (for each rod)
Seats............................................................ 1 (2 in the countries where this is allowed)
Vehicle max. load
(driver + luggage)......................................... 105 kg
(driver+passenger+luggage)........................ 180 kg (in the countries where this is allowed)