TECHNICAL DATA - ENGINE
107
Design
1-cylinder 2-stroke engine, water-cooled, with reed intake and
exhaust control
Displacement
64.85 cm³ (3.9574 cu in)
Stroke
40.8 mm (1.606 in)
Bore
45 mm (1.77 in)
Control
Exhaust control PCEV
Crankshaft bearing
2 grooved ball bearings
Conrod bearing
Needle bearing
Piston pin bearing
Needle bearing
Pistons
Aluminum cast
Piston rings
1 rectangular ring
Engine lubrication
Mixture oil lubrication
Primary transmission
23:75 straight cut spur gear
Clutch
Multidisc clutch in oil bath/hydraulically activated
Gearbox
6-gear, claw shifted
Transmission ratio
1st gear
13:37
2nd gear
16:34
3rd gear
18:31
4th gear
21:30
5th gear
23:28
6th gear
24:26
Ignition
AET digital
Spark plug
NGK CR 8 HSA
Spark plug electrode gap
0.60 mm (0.0236 in)
Cooling
Water-cooled
Starting aid
Kickstarter
24.1
Capacity - gear oil
Gear oil
0.50 l (0.53 qt.)
Engine oil (15W/50) (
24.2
Capacity - coolant
Coolant
0.55 l (0.58 qt.)
Coolant (
Coolant (mixed ready to use) (
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