22 TECHNICAL DATA
150
Exhaust valve, beginning of adjustment
5,500 rpm
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
Engine lubrication
Mixture oil lubrication
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, claw shifted
Transmission ratio
First gear
14:32
Second gear
16:26
Third gear
20:25
Fourth gear
22:23
Fifth gear
25:22
Sixth gear
26:20
Alternator
12 V, 110 W
Ignition system
Contactless controlled, fully electronic ignition with
digital ignition adjustment, type Kokusan
Spark plug
NGK BR 7 ES
Spark plug electrode gap
0.60 mm (0.0236 in)
Cooling
Water cooling, permanent circulation of coolant by
water pump
Starting aid
Kick starter and electric starter
22.2
Engine tightening torques
Screw, inner membrane sheets
EJOT DELTA PT
®
35x25
1 Nm (0.7 lbf ft)
Screw, membrane support plate
EJOT DELTA PT
®
30x12
1 Nm (0.7 lbf ft)
Screw, outer membrane sheets
EJOT DELTA PT
®
30x6
1 Nm (0.7 lbf ft)
Screw, angle lever, exhaust control
M5
6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, bearing retainer
M5
7 Nm (5.2 lbf ft)
Loctite
®
243™
Screw, clutch spring retainer
M5
6 Nm (4.4 lbf ft)
Screw, crankshaft position sensor
M5
6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, exhaust control bearing
support
M5
6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, exhaust control cap
M5
5 Nm (3.7 lbf ft)
Screw, exhaust control cover
M5
4 Nm (3 lbf ft)
Loctite
®
222™