2002 Ducati MH900e 900e Owners Manual - Page 119

Engine Twin cylinder, four-stroke, 90° "L" type, longitudinal. Bore mm: 92. Stroke mm: 68. Total displacement cu. cm.: 904. Compression ratio ±0.5:1: 9.2. Max. power at crankshaft (95/1/CE): 55 kW - 75 HP at 8000 rpm. Max torque at crankshaft (95/1/CE): 76 Nm - 7.7 kgm at 6250 rpm. Important Do not exceed the specified speed limit (see page 54) under any running condition. Desmodromic timing system (fig. 55) 1) Opening (or upper) rocker; 2) opening rocker shim; 3) split rings; 4) closing (or lower) rocker shim; 5) return spring for lower rocker; 6) closing (or lower) rocker; 7) camshaft; 8) valve. E 1 Timing system Desmodromic (type) with two valves per cylinder, operated by four rockers (two opening rockers and two closing rockers) and an overhead camshaft. It is operated by the crankshaft through spur gears, belt rollers and toothed belts. 2 3 4 6 5 7 8 fig. 55 53