Owner's Manual

20 TECHNICAL DATA 90
Transmission ratio
First gear 14:28
Second gear 15:24
Third gear 18:24
Fourth gear 21:24
Fifth gear 22:21
Ignition Contactless controlled fully electronic ignition with digital ignition
adjustment, type Kokusan
Ignition point (BTDC) 1.9 mm (0.075 in)
Spark plug NGK BR 8 ECM
Spark plug electrode gap 0.60 mm (0.0236 in)
Starting aid Kick starter
20.2 Engine tightening torques
20.2.1 125 TC EU
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)
Locking screw for bearing M5 6 Nm (4.4 lbf ft) Loctite
®
243™
Screw, alternator cover M5 5 Nm (3.7 lbf ft)
Screw, centrifugal timer M5 8 Nm (5.9 lbf ft) Loctite
®
243™
Screw, exhaust control cover M5 5 Nm (3.7 lbf ft)
Screw, exhaust flange M5 6 Nm (4.4 lbf ft)
Screw, ignition system/stator M5 6 Nm (4.4 lbf ft) Loctite
®
222™
Screw, lock washer, axle for control flap M5 6 Nm (4.4 lbf ft) Loctite
®
243™
Screw, locking lever M5 6 Nm (4.4 lbf ft) Loctite
®
243™
Screw, water pump wheel M5 6 Nm (4.4 lbf ft) Loctite
®
243™
Adjustment cable, exhaust control M6 10 Nm (7.4 lbf ft) Loctite
®
243™
Bleeder screw, cylinder head M6 10 Nm (7.4 lbf ft)
Screw, clutch cover M6 10 Nm (7.4 lbf ft)
Screw, clutch slave cylinder M6 10 Nm (7.4 lbf ft) Loctite
®
243™
Screw, clutch spring M6 10 Nm (7.4 lbf ft)
Screw, engine case M6 10 Nm (7.4 lbf ft)
Screw, exhaust control M6 10 Nm (7.4 lbf ft)
Screw, gear oil level check M6 10 Nm (7.4 lbf ft)
Screw, intake flange/reed valve housing M6 10 Nm (7.4 lbf ft)
Screw, kick starter stop plate M6 10 Nm (7.4 lbf ft) Loctite
®
243™
Screw, shift lever M6 14 Nm (10.3 lbf ft) Loctite
®
243™
Screw, shifting gate M6 10 Nm (7.4 lbf ft) Loctite
®
243™
Screw, water pump cover M6 10 Nm (7.4 lbf ft) Loctite
®
243™
Screw, cylinder head M7 18 Nm (13.3 lbf ft)
Axle for control flap, exhaust control M8 Step 1
3 Nm (2.2 lbf ft)
Step 2 (loosen, counter-
clockwise)
1/4 turn
Nut, cylinder base M8 30 Nm (22.1 lbf ft)
Screw, kick starter M8 25 Nm (18.4 lbf ft) Loctite
®
243™
Screw, shift drum locating M8 25 Nm (18.4 lbf ft) Loctite
®
243™
Stud, cylinder base M8 35 Nm (25.8 lbf ft)
Drain plug, water pump cover M10x1 15 Nm (11.1 lbf ft)
Gear oil drain plug M10x1 15 Nm (11.1 lbf ft)