SPECIFICATIONS - OPERATION - MAINTENANCE
EN - 8
TECHNICAL DATA
ENGINE
Single cylinder, 4 stroke engine with four valves
Cooling . . . . . . . . . . . . . . . . . . . . liquid and electric fan
Bore . . . . . . . . . . . . . . . . . . . . . . . .3,937 in (100 mm)
Stroke . . . . . . . . . . . . . . . . . . . . . . . .3,268 in (83 mm)
Displacement . . . . . . . . . . . . . . . .39,787 in
3
(652 cm
3)
Compression ratio . . . . . . . . . . . . . . . . . . . . . . .12,3:1
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . electric
Type of fuel . . . . . . . . . . . . unleaded fuel 95ROZ/RON
TIMING SYSTEM
Double overhead camshaft chain operated; 4 valves
Valve clearance (with engine cold)
Intake . . . . . . . . . . 0,009 ÷ 0,011 in (0,23 ÷ 0,28 mm)
Exhaust . . . . . . . . . 0,015 ÷ 0,017 in (0,38 ÷ 0,43 mm)
LUBRICATION
Dry sump with tank integrated in the chassis and cart-
ridge oil filter.
IGNITION
Electronic with adjustable advance (digital control)
Spark plug type . . . . . . . . . . . . . . “NGK” MAR9A-J-G06
Spark plug electrode gap . . . . . . 0,024 in (± 0,004 in)
0,6 mm (± 0,1 mm)
FUEL SYSTEM
Electronic injection feed
PRIMARY DRIVE
Drive gear on crankshaft . . . . . . . . . . . . . . . . . . . . Z 37
Driven gear on clutch housing . . . . . . . . . . . . . . . . Z 72
Transmission ratio . . . . . . . . . . . . . . . . . . . . . . . 1.946
CLUTCH
Multidisc in oil bath with mechanical control
TRANSMISSION
With front couplings always engaged
Transmission ratio
1st gear . . . . . . . . . . . . . . . . . . . . . . . . 2.750 (33/12)
2nd gear . . . . . . . . . . . . . . . . . . . . . . . . 1.750 (28/16)
3rd gear . . . . . . . . . . . . . . . . . . . . . . . . 1.313 (21/16)
4th gear . . . . . . . . . . . . . . . . . . . . . . . . 1.045 (23/22)
5th gear . . . . . . . . . . . . . . . . . . . . . . . . 0.875 (21/24)
SECONDARY DRIVE
Transmission sprocket . . . . . . . . . . . . . . . . . . . . . Z 16
Rear wheel sprocket . . . . . . . . . . . . . . . . . . . . . . . Z 47
Transmission ratio . . . . . . . . . . . . . . . . . . . . . . . 2.938
Drive chain dimensions . . . . . . . . . . . 520KR0 112 links
FINAL RATIOS
1st gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15.722
2nd gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.005
3rd gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.506
4th gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.974
5th gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.898
CHASSIS
Single frame, in round, rectangular and ellipsoidal steel
pipes; rear steel chassis
FRONT SUSPENSION
Upside down type hydraulic fork . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . ø 1.81 in (46 mm) fork legs
Wheel travel . . . . . . . . . . . . . . . . . . .7.48 in (190 mm)
REAR SUSPENSION
Hydraulic monoshock (adjustment of spring preload and
rebound hydraulic damping)
Wheel travel . . . . . . . . . . . . . . . . . . .7.48 in (190 mm)
FRONT BRAKE
Ø 11,811 in (300 mm) fixed disc with hydraulic control
and floating calliper
REAR BRAKE
Ø 9,449 in (240 mm) floating wave disc with hydraulic
control and floating calliper
WHEELS
TR 650 STRADA
Front . . . . . . . . . . . . . . . . . . . . .in light alloy: 2.5”x19”
Rear . . . . . . . . . . . . . . . . . . . . . . in light alloy: 3”x17”
TR 650 TERRA
Front . . . . . with spokes and aluminium rim: 1.85”x21”
Rear
. . . . .with spokes and aluminium rim: 3”x18” (no ABS)
. . . . . . with spokes and aluminium rim: 3”x17” ( ABS)
TYRES
TR 650 STRADA
Front . . . . . . . . . . . . . . . . . . . . 110/80 R19” M/C 59 V
Rear . . . . . . . . . . . . . . . . . . . . 140/80 R17” M/C 59 V