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23 TECHNICAL DATA
276
23.1
Engine
Design
2-cylinder 4-stroke in-line engine, water-cooled
Displacement
890 cm³ (54.31 cu in)
Stroke
68.8 mm (2.709 in)
Bore
90.7 mm (3.571 in)
Compression ratio
13.5:1
Control
DOHC, 4 valves per cylinder controlled via cam lever,
chain drive
Valve diameter, intake
37 mm (1.46 in)
Valve diameter, exhaust
30 mm (1.18 in)
Valve play, cold
Intake at: 20 °C (68 °F)
0.10 … 0.15 mm (0.0039 … 0.0059 in)
Exhaust at: 20 °C (68 °F)
0.15 … 0.20 mm (0.0059 … 0.0079 in)
Crankshaft bearing
Slide bearing
Conrod bearing
Slide bearing
Piston pin bearing
Piston pin with bronze coating
Pistons
Forged light alloy
Piston rings
1 compression ring, 1 lower compression ring, 1 oil
ring with spring expander
Engine lubrication
Semi-dry sump lubrication system with two trochoid
pumps
Содержание 890 Duke R US 2020
Страница 1: ...OWNER S MANUAL 2020 890 Duke R Art no 3214109en...
Страница 2: ......
Страница 16: ...2 SAFETY ADVICE 14 2 5 Overview of labels F02788 10...
Страница 18: ...2 SAFETY ADVICE 16 F02784 01 Type label Canada F02786 01 Information noise emission...
Страница 19: ...SAFETY ADVICE 2 17 V01497 01 Information chain tension F02789 01 Information on suspension setting...
Страница 20: ...2 SAFETY ADVICE 18 F02787 01 Technical Information F02785 01 Information emission control...
Страница 31: ...IMPORTANT NOTES 3 29...
Страница 32: ...4 VIEW OF VEHICLE 30 4 1 View of vehicle front left example H03995 01...
Страница 34: ...4 VIEW OF VEHICLE 32 4 2 View of vehicle rear right example H03994 01...
Страница 63: ...COMBINATION INSTRUMENT 7 61...
Страница 64: ...7 COMBINATION INSTRUMENT 62 7 5 Indicator lamps F02746 01...
Страница 67: ...COMBINATION INSTRUMENT 7 65...
Страница 68: ...7 COMBINATION INSTRUMENT 66 7 6 Display F02747 10...
Страница 70: ...7 COMBINATION INSTRUMENT 68 7 7 TRACK Display optional F02748 10...
Страница 233: ...ELECTRICAL SYSTEM 16 231 F02779 10 Main work Remove screws 1 Remove screws 2...
Страница 256: ...18 TUNING THE ENGINE 254 Info Throttle response is only available in drive mode TRACK optional...