TECHNICAL ENGINE SPECS
ENGINE
MONOCILINDRICO 2T
MEASURES 39,84 X 40MM (50) / 44,50 X 44,90MM (70)
CYLINDER CAPACITY 49.86CC (50) / 69.83 CC (70)
GEARS 6 GEAR
RATIO
1 13/37
2 15/32
3 18/31
4 21/31
5 23/30
6 23/27
PRIMARY 20/62
ASSEMBLY GAPS
CYLINDER/PISTON 0.07 +/- 0.01
PISTON/CYLINDER HEAD (SQUISH)
0.8 +/- 0.05
ROD (AXIAL) CRANKSHAFT 0.06 +/- 0.05
CRANKSHAFT/CRANKCASE 0.05 +/- 0.10
PRIMARY AXLE 0.25 +/- 0.50
SECONDARY AXLE 0.35 +/- 0.50
MIDDLE AXLE 0.25 +/- 0.50
BALANCE SHAFT 0.3 +/- 0.10
SELECTOR DRUM 0.30 +/- 0.05
SELECTOR SHAFT 1.5 +/- 0.50
CLUTCH ROD SHOVE 4+/-1 FROM THE FRONT PART OF BEARING
CLUTCH Hydraulic with automatic adjustment
COMPOSITION 5 Clutch discs
4 1.5mm plates
1 1.2mm plate
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