20 TECHNICAL DATA 76
Screw, engine case M6 10 Nm (7.4 lbf ft) –
Screw, engine sprocket cover M6 10 Nm (7.4 lbf ft) –
Screw, exhaust flange M6 10 Nm (7.4 lbf ft)
Loctite
®
243™
Screw, gear oil level check M6 6 Nm (4.4 lbf ft) –
Screw, intake flange/reed valve housing M6 10 Nm (7.4 lbf ft) –
Screw, kickstarter stop piece M6 10 Nm (7.4 lbf ft)
Loctite
®
243™
Screw, outer clutch cover M6 10 Nm (7.4 lbf ft) –
Screw, reed valve housing of exhaust
control
M6 10 Nm (7.4 lbf ft) –
Screw, shift drum bearing retainer M6 8 Nm (5.9 lbf ft)
Loctite
®
243™
Screw, shift drum locating M6 10 Nm (7.4 lbf ft)
Loctite
®
243™
Screw, shift lever M6 14 Nm (10.3 lbf ft)
Loctite
®
243™
Screw, water pump cover M6 8 Nm (5.9 lbf ft) –
Vacuum connection/vent connection M6 5 Nm (3.7 lbf ft)
Loctite
®
243™
Screw, cylinder head M7 18 Nm (13.3 lbf ft) –
Nuts, cylinder base M8 20 Nm (14.8 lbf ft) –
Screw, kickstarter M8 25 Nm (18.4 lbf ft)
Loctite
®
243™
Stud, cylinder base (left section of the
engine case)
M8 Tightening sequence:
screw in until it projects by
27 mm (1.063 in)
Loctite
®
243™
Stud, cylinder base (right section of
the engine case)
M8 Tightening sequence:
screw in until it projects by
27 mm (1.063 in)
Loctite
®
243™
Screw, inner clutch hub M10 60 Nm (44.3 lbf ft)
Loctite
®
243™
Spark plug M10x1 10… 12 Nm (7.4…
8.9 lbf ft)
–
Nut, rotor M12x1 50 Nm (36.9 lbf ft) –
Oil drain plug with magnet M12x1.5 20 Nm (14.8 lbf ft) –
Nut, primary gear M14x1.25 40 Nm (29.5 lbf ft)
Loctite
®
243™
20.3 Carburetor
Carburetor type MIKUNI TM 24
Needle position 2nd position from top
Idle air adjusting screw
Open 3.5 turns
Main jet 210
Jet needle 5IPL43
Idling jet 20
Needle jet Q-O (454)
Throttle slide 2.5