Suzuki RM-z450 Owner's Service Manual page 370

20-30 SERVICING INFORMATION
CHASSIS
Front suspension ................................................. Telescopic, coil spring, oil damped
Rear suspension .................................................. Link type, coil spring, oil damped
Front suspension stroke....................................... 310 mm (12.2 in)
Rear wheel travel ................................................. 310 mm (12.2 in)
Caster .................................................................. 25° 30'
Trail ...................................................................... 111 mm (4.4 in)
Steering angle...................................................... 45° (right & left)
Turning radius ...................................................... 1.95 m (6.4 ft)
Front brake........................................................... Disc brake
Rear brake ........................................................... Disc brake
Front tire size ....................................................... 80/100-21
Rear tire size........................................................ 110/90-19
ELECTRICAL
Ignition type.......................................................... Electronic ignition (CDI)
Ignition timing....................................................... 8° B.T.D.C. at 2 000 r/min
Spark plug............................................................ NGK DIMR8A10
CAPACITIES
Fuel tank .............................................................. 6.2 L (1.6 / 1.4 US/Imp gal)
Engine oil (change)............................................ 1 050 ml (1.1 / 0.9 US/Imp qt)
(with filter change)............................. 1 100 ml (1.2 / 1.0 US/Imp qt)
(overhaul) .......................................... 1 200 ml (1.3 / 1.1 US/Imp qt)
Coolant................................................................. 950 ml (1.0 / 0.8 US/Imp qt)