
A.3
TR 650 TERRA 2013 - TR 650 STRADA 2013
Workshop Manual Ed. 09-2012
GENERAL INFORMATION
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 in3(652 cm3)
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 cartridge oil lter.
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
Sommario
Engine ..........................................................................................................A.3
Timing system ..............................................................................................A.3
Lubrication....................................................................................................A.3
Ignition..........................................................................................................A.3
Fuel system ..................................................................................................A.3
Primary drive ................................................................................................A.3
Clutch ...........................................................................................................A.3
Transmission ................................................................................................A.3
Transmission ratio ........................................................................................A.3
Secondary drive............................................................................................A.3
Final ratios....................................................................................................A.4
Chassis.........................................................................................................A.4
Front suspension..........................................................................................A.4
Rear suspension...........................................................................................A.4
Front brake ...................................................................................................A.4
Rear brake....................................................................................................A.4
Wheels..........................................................................................................A.4
Tyres.............................................................................................................A.4
Table for lubrication, supplies .......................................................................A.5
Electrical components location.....................................................................A.5
Dimensions, weight, capacity .......................................................................A.6