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MV Agusta F4
ENGINE
Type Four cylinder, 4 stroke, 16 valve
Timing system “D.O.H.C”, radial valve
Total displacement 998 cm3 (60.9 cu. in.)
Compression ratio 13.1:1
Starting Electric
Bore x stroke 76 mm x 55 mm (3.0 in. x 2.2 in.)
Max. horse power - r.p.m. (at the crankshaft) Full power version: 137 kW (186 HP) at 12900 - Lim. 13500 r.p.m. / Restricted power version: 73 kW (100 HP) at 9200 - Lim. 10800 r.p.m.
Max. torque - r.p.m. Full power version: 114 Nm (11.4 kgm) at 9500 r.p.m. / Restricted power version: 90 Nm (9.0 kgm) at 5500 r.p.m.
Cooling system Cooling with separated liquid and oil radiators
Engine management system Magneti Marelli IAW 7BM ignition - injection integrated system with Mikuni throttle body; induction discharge electronic ignition;
Sequential timed “Multipoint” electronic injection ; Variable height intake ducts with Torque Shift System (TSS)
Clutch Wet, multi - disc
Gear Box Cassette gearbox; six speed, constant mesh
Primary drive 50/79
Gear ratio
First gear: Speed* 13/38 128,2 km/h (79.6 mph) a t 13500 r. p. m.
Second gear: Speed* 16/34 176,4 km/h (109.5 mph) at 13500 r. p. m.
Third gear: Speed* 18/32 210,8 km/h (130.9 mph) at 13500 r. p. m.
Fourth gear: Speed* 20/30 249,8 km/h (155.1 mph) at 13500 r. p. m.
Fifth gear: Speed* 22/29 284,3 km/h (176.5 mph) at 13500 r. p. m.
Sixth gear: Speed* 19/23 305,0 km/h (189.4 mph) at 13500 r. p. m.
Final velocity ratio 15x41