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KTM 400-660 LC4 1998-2005 User Manual

KTM 400-660 LC4 1998-2005
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Repair manual KTM LC4 Art.-Nr. 3.206.024 -E
11-77F
ASSEMBLY CLEARANCE, WEAR LIMIT
Crank shaft axial play except Rally . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.10 - 0.20 mm
axial play Rally only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.15 - 0.25 mm
run out of crank stud . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.08 mm
Connecting rod bearing radial play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.05 mm
axial play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 1.10 mm
Cylinder 400 bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 89.04 mm
Cylinder 640 bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 101.04 mm
Cylinder 660 bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . max. 102.04 mm
Piston forged assembly clearance . . . . . . . . . . . . . . . . . . . . . . .min. 0,06 - max. 0.12 mm
Piston cast assembly clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.05 mm
Piston rings end gap compression rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.80 mm
oil scraper ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 1.00 mm
Valves seat sealing intake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 1.50 mm
seat sealing exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 2.00 mm
run out of valve heads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.05 mm
valve guides diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 7.05 mm
Oil pumps clearance outer rotor - housing . . . . . . . . . . . . . . . . . . . . . . . .max. 0.20 mm
clearance outer rotor - inner rotor . . . . . . . . . . . . . . . . . . . . . .max. 0.20 mm
Bypass valve minimum spring length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25.00 mm
Clutch Length of springs . . . . . . . . . . . . . . . . . . . . .min. 34.5 mm (new 37.00 mm)
wear limit organic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .min. 2.50 mm
Length of the clutch spring 660 SMC . . . . . . . . min. 31.5 mm (new 33.5 mm)
Camshaft diameter of bearing bolt (needle bearing) . . . . . . . . . . . . . . . .min. 19.97 mm
Transmission shafts axial play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.10 - 0.40 mm
Crankshaft webs – outer dimension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66 mm +/- 0.05 mm
Rocker arm Axial clearance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,2 - 0,3 mm
max. oil consumption per 1000 kilometers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.3 - 0.8 liters

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KTM 400-660 LC4 1998-2005 Specifications

General IconGeneral
BrandKTM
Model400-660 LC4 1998-2005
CategoryEngine
LanguageEnglish

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