DATI TECNICI
TECHNICAL DATA
ENGINE
Type...........................single cylinder, 4 stroke
Cooling ..................................................liquid
Bore (250)...........................................2.99 in.
Bore (400).............................................3.6 in.
Bore (450-510)....................................3.81 in.
Stroke (250) ........................................2.17 in.
Stroke (400-450).................................2.39 in.
Stroke (510) ........................................2.67 in.
Displacement (250).....................15.22 cu. in.
Displacement (400).....................24.37 cu. in.
Displacement (450).....................27.39 cu. in.
Displacement (510).....................30.56 cu. in.
Compression ratio (250-510) ...............12,5:1
Compression ratio (400-450) ..................12:1
Starting (TE)
electric and kick start (with
automatic decompressor)
Starting (TC, SMR)
electric (with automatic
decompressor)
TIMING SYSTEM
Type ........double overhead camshaft; 4 valve
Valve clearance (with engine cold)
Intake..................................0.004
Exhaust ..............................0.006
DONNEES TECHNIQUES
0,006 in.
0,008 in.