TECHNICAL DATA - ENGINE 96
Ignition Kokusan 2K-3
Ignition point (BTDC) 1.4 mm (0.055 in)
Spark plug NGK BR9 ECMVX
Spark plug electrode gap 0.60 mm (0.0236 in)
Starting aid Kickstarter
15.3All 200 models
Design 1-cylinder 2-stroke engine, water-cooled, with reed intake and
exhaust control
Displacement 193 cm³ (11.78 cu in)
Stroke 60 mm (2.36 in)
Bore 64 mm (2.52 in)
Crankshaft bearing 1 grooved ball bearing/1 roller bearing
Conrod bearing Needle bearing
Piston pin bearing Needle bearing
Pistons Aluminum cast
Piston rings 2 rectangular rings
X (upper edge of piston to upper edge of cylinder) 0… 0.10 mm (0… 0.0039 in)
Z (height of control flap) 47 mm (1.85 in)
Primary transmission 23:73
Clutch Multidisc clutch in oil bath/hydraulically activated
Gearbox 6-gear, claw shifted
Transmission ratio
1st gear 13:33
2nd gear 15:31
3rd gear 17:28
4th gear 19:26
5th gear 17:19
6th gear 22:20
Ignition Kokusan 2K-3
Ignition point (BTDC) 1.6 mm (0.063 in)
Spark plug NGK BR 8 EG
Spark plug electrode gap 0.60 mm (0.0236 in)
Starting aid Kickstarter
15.4All 250 models
Design 1-cylinder 2-stroke engine, water-cooled, with reed intake and
exhaust control
Displacement 249 cm³ (15.19 cu in)
Stroke 72 mm (2.83 in)
Bore 66.4 mm (2.614 in)
Exhaust valve - Beginning of adjustment 5,500 rpm
Exhaust valve - end of adjustment with red auxiliary spring 7,300 rpm
Exhaust valve - end of adjustment with yellow auxiliary spring 7,800 rpm
Exhaust valve - end of adjustment with green auxiliary spring 8,300 rpm
Crankshaft bearing 1 grooved ball bearing/1 roller bearing
Conrod bearing Needle bearing
Piston pin bearing Needle bearing
Pistons Aluminum cast
Piston rings 2 rectangular rings
X (upper edge of piston to upper edge of cylinder) 0… 0.10 mm (0… 0.0039 in)
Z (height of control flap) 47.5 mm (1.87 in)