2021 KTM 390 Adventure Owner's Manual (Page 246 of 280)

2021 KTM 390 Adventure Owner's Manual
Posted on 2 Mar, 2021
Model: 2021 KTM 390 Adventure
Pages: 280
File size: 6 MB

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23 TECHNICAL DATA
244
23.1 Engine
Design 1-cylinder 4-stroke engine, water-cooled
Displacement 373 cm³ (22.76 cu in)
Stroke 60 mm (2.36 in)
Bore 89 mm (3.5 in)
Compression ratio 12.4:1
Control DOHC, four valves controlled via cam lever, chain
drive
Intake valve diameter 36 mm (1.42 in)
Exhaust valve diameter 29 mm (1.14 in)
Valve clearance, intake, cold 0.10 … 0.15 mm (0.0039 … 0.0059 in)
Valve clearance, exhaust, cold 0.15 … 0.20 mm (0.0059 … 0.0079 in)
Crankshaft bearing 2 slide bearings
Conrod bearing Sleeve bearing
Pistons Forged light alloy
Piston rings 1 compression ring, 1 tapered compression piston
ring, 1 oil scraper ring
Engine lubrication Pressure circulation lubrication with 2 trochoidal
pumps
Primary transmission 30:80
Clutch Slipper clutch in oil bath/mechanically operated


General
Year 2021
Make KTM
Model 390 Adventure
Language English
Pages 280
Filetype PDF (Download)
File size 6 MB
2021 KTM 390 Adventure Manuals

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