Maintenance
B
TECHNICAL DATA
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Description BRUTALE 750 ORO BRUTALE 750 S BRUTALE 910 S BRUTALE 910 R
TIMING
Type D.O.H.C. radial valves
LUBRICATION
Type Wet sump
IGNITION – FUEL FEED SYSTEM
Type “Weber-Marelli” integrated ignition-injection system 1.6 M.
“Weber-Marelli” integrated ignition-injection system 1.6 M (MY05/06) or 5 SM (MY07).
Electronic inductive discharge ignition, “Multipoint”. Electronic inductive discharge ignition, “Multipoint”.
Spark plugs (alternatively)
NGK CR9 EB Champion G59c NGK CR9 EB Champion G59c
NGK CR9 EB NGK CR9 EB
Spark gap (mm) 0.7 ÷ 0.8 0.6 ÷ 0.7 0.7 ÷ 0.8 0.6 ÷ 0.7 0.7 ÷ 0.8 0.7 ÷ 0.8
CLUTCH
Type Wet multi-plate
PRIMARY TRANSMISSION
N° teeth - engine crankshaft gear Z = 47 Z = 47 Z = 50 Z = 50
N° teeth - clutch gear Z = 81 Z = 81 Z = 79 Z = 79
Transmission ratio 1.72 1.72 1.58 1.58
SECONDARY TRANSMISSION
N° teeth – pinion wheel Z = 14 Z = 14 Z = 15 Z = 15
N° teeth – crown wheel Z = 41 Z = 41 Z = 43 Z = 43
Transmission ratio 2.93 2.93 2.87 2.87
GEAR CHANGE
Type Extractable six speed, with gearing always inserted
Gear ratios (total ratios)
1st 2.92 (14.71) 2.92 (14.71) 2.92 (13.23) 2.92 (13.23)
2nd 2.21 (11.14) 2.21 (11.14) 2.12 (9.64) 2.12 (9.64)
3rd 1.78 (8.97) 1.78 (8.97) 1.78 (8.06) 1.78 (8.06)
4th 1.50 (7.56) 1.50 (7.56) 1.50 (6.79) 1.50 (6.79)
5th 1.32 (6.65) 1.32 (6.65) 1.32 (5.98) 1.32 (5.98)
6th 1.21 (6.10) 1.21 (6.10) 1.21 (5.48) 1.21 (5.48)
FRAME
Type Tubular framework in wire-drawn steel tubes 25 CrMo (TIG welding)
Swingarm fulcrum plates Magnesium alloy Aluminium alloy Aluminium alloy Aluminium alloy
FRONT SUSPENSION
Type Hydraulic telescopic forks with the stems positioned upside down, equipped with
a system of external adjustment for extension, compression and spring preload
Ø stems (mm) 50 with Titanium Nitride 50 50 50 with carbonitriding
Telescopic movement (mm) 135 135 (MY 03) / 133 (MY 04) 133 129
REAR SUSPENSION
Type Progressive, single-steering damper adjustable in extension, in compression
(high/low speed), and in spring-preloading
Swingarm Magnesium alloy Aluminium alloy Aluminium alloy Aluminium alloy
Wheel travel (mm) 120 120 120 120
FRONT BRAKE
Type Floating double disk with the braking area in steel
Ø Discs (mm) 310 310 310 320
Disc flanges Aluminium Steel Steel Aluminium
Calipers (Ø pistons mm) 6 pistons (Ø 22.65; Ø 25.4; Ø 30.23) 4 pistons (Ø 34 )
REAR BRAKE
Type Disc type in steel
Ø Discs (mm) 210 210 210 210
Caliper (Ø pistons mm) 4 pistons (Ø 25.4)
FRONT WHEEL
Material Magnesium alloy Aluminium alloy Aluminium alloy
Forged a
luminium alloy
Dimensions 3.50” x 17” 3.50” x 17” 3.50” x 17” 3.50” x 17”
REAR WHEEL
Material Magnesium alloy Aluminium alloy Aluminium alloy
Forged a
luminium alloy
Dimensions 6.00” x 17” 6.00” x 17” 6.00” x 17” 6.00” x 17”
TYRES
Front 120/65-ZR 17 (56 W) or 120/65-ZR 17 (56 W) or 120/70-ZR 17 (58 W)
120/70-ZR 17 (56 W-58W) (**)
120/70-ZR 17 (56 W-58W) (**)
Rear 190/50-ZR 17 (73 W) 190/50-ZR 17 (73 W) 190/55-ZR 17 (75 W)
o 180/55-ZR 17 (73 W) o 190/55-ZR 17 (75 W)
Brand and type PIRELLI - Dragon Evo MTR 21 Corsa (Front)
PIRELLI -Dragon Evo MTR 22 Corsa (Rear) PIRELLI - Dragon Supercorsa Pro
MICHELIN - Pilot Sport / Pilot Power MICHELIN - Pilot Power PIRELLI - Dragon Supercorsa Pro
DUNLOP - Sport Max D 207 Race Replica DUNLOP - Sport Max D 208
DUNLOP - Sport Max D 208 Race Replica (**) Race Replica (**)
Tyre pressures (*)
Front 2.3 bar (33 psi) 2.3 bar (33 psi) 2.3 bar (33 psi)
Rear 2.3 bar (33 psi) 2.3 bar (33 psi) 2.3 bar (33 psi)
* :In the event of different make tyres being used as opposed to those advised, refer to the pressure values marked on the side of the tyre by the manufacturer.
** : Check that the dimensions of the 120/70 front tyre correspond to the dimensions in the motorcycle’s registration booklet. If a 120/70 tyre is used, move the clamp of the front
mudguard next to the upper holes located on the feet of the front suspension’s fork.