20-10 SERVICING INFORMATION
TIGHTENING TORQUE
ENGINE
PART N·m kgf-m lbf-ft
Cylinder head cover bolt 14 1.4 10.0
Spark plug 11 1.1 8.0
Ignition coil retainer bolt 11 1.1 8.0
Cylinder head bolt (Initial) 25 2.5 18.0
(Final) 51 5.1 37.0
Cylinder head base nut 10 1.0 7.0
Cylinder base bolt 12 1.2 8.5
Camshaft journal holder bolt 10 1.0 7.0
Primary drive gear nut 90 9.0 65.0
Magneto rotor nut 80 8.0 58.0
Clutch sleeve hub nut 90 9.0 65.0
Clutch spring set bolt 10 1.0 7.0
Gearshift arm stopper bolt 23 2.3 16.5
Gearshift cam driven gear pin 24 2.4 17.5
Gearshift cam stopper bolt 10 1.0 7.0
Pawl lifter screw 8.5 0.85 6.0
Kick starter guide bolt 10 1.0 7.0
Cam chain tension adjuster mounting bolt 10 1.0 7.0
Cam chain tension adjuster cap bolt 23 2.3 16.5
Cam chain tensioner bolt 10 1.0 7.0
Cam chain guide retainer mounting bolt 10 1.0 7.0
Right crankcase cover bolt 11 1.1 8.0
Bearing retainer screw 8.5 0.85 6.0
Reed valve guide bolt 4.5 0.45 3.0
Engine oil drain plug 21 2.1 15.0
Engine oil drain No.2 plug 12 1.2 8.5
Engine oil check bolt 11 1.1 8.0
Engine oil strainer cap 21 2.1 15.0
Oil filter cap bolt 11 1.1 8.0
Oil gallery plug 10 1.0 7.0
Oil pump No.1 bolt 5.5 0.55 4.0
Oil pump No.2 bolt 11 1.1 8.0
Oil strainer No.2 bolt 5.5 0.55 4.0
Crankcase bolt 11 1.1 8.0
Clutch cover bolt 11 1.1 8.0
TDC plug 14 1.4 10.0
Magneto cover bolt 11 1.1 8.0
Magneto stator bolt 5.5 0.55 4.0
Crankshaft hole plug 11 1.1 8.0
Regulator/rectifier mounting bolt 8.5 0.85 6.0
Condenser bracket bolt 10 1.0 7.0