22 TECHNICAL DATA
132
22.1 Engine
Design 1-cylinder 2-stroke engine, water-cooled, with reed
intake, exhaust control and transfer duct injection
Displacement 293.15 cm³ (17.8892 cu in)
Stroke 72 mm (2.83 in)
Hole 72 mm (2.83 in)
Exhaust control - setting measurement 2.3
+ 0.2
− 0
mm (0.091
+ 0.008
− 0
in)
Crankshaft bearing 1 grooved ball bearing/1 roller bearing
Conrod bearing Needle bearing
Piston pin bearing Needle bearing
Piston Cast aluminum
Piston rings 2 rectangular rings
X distance (upper edge of piston to upper edge of
cylinder)
0 … 0.10 mm (0 … 0.0039 in)
Z distance (height of control flap) 49.5 mm (1.949 in)
Primary transmission 26:73
Clutch Multidisc clutch in oil bath/hydraulically activated
Transmission 6 gear transmission, claw shifted
Transmission ratio
first-gear 15:31
second-gear 16:25
third-gear 20:25
fourth-gear 22:23
fifth-gear 25:22
sixth-gear 26:20
Alternator 12 V, 196 W
Ignition system Contactless controlled fully electronic ignition with
digital ignition adjustment
Spark plug NGK BR 7 ES
Spark plug electrode gap 0.6 mm (0.024 in)
Starting aid Electric starter system
22.2 Engine tightening torques
Screw, inner membrane sheets EJOTDELTA PT
®
35x25 1 Nm (0.7 lbf ft)
Screw, membrane support plate EJOTDELTA PT
®
30x12 1 Nm (0.7 lbf ft)
Screw, outer membrane sheets EJOTDELTA PT
®
30x6 1 Nm (0.7 lbf ft)
Screw, angle lever, exhaust con-
trol
M5 6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, bearing retainer M5 6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, clutch spring retainer M5 6 Nm (4.4 lbf ft)
Screw, crankshaft speed sensor M5 6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, exhaust control bearing
support
M5 6 Nm (4.4 lbf ft)
Loctite
®
243™
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