11-7
COMPONENT
MEASUREMENT/TEST . . . . . . . . . . . . . . . . . . . . . . .SETPOINT VALUE .TOLERANCE LIMIT
Valves
Valve clearance (at 20ºC) intake . . . . . . . . . . . . . . . . 0.07 mm - 0.13 mm
Valve clearance (at 20ºC) exhaust . . . . . . . . . . . . . . 0.07 mm - 0.13 mm
Valve shaft runout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.05 mm
Sealing seat width, intake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 1.60 mm
Sealing seat width, exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 2.00 mm
Valve disk runout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.05 mm
Valve guide, inner diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 6.05 mm
Valve shaft, outer diameter, intake . . . . . . . . . . . . .5.961 mm - 5.975 mm . . .min. 5.93 mm
Valve shaft, outer diameter, exhaust . . . . . . . . . . . .5.946 mm - 5.960 mm . . .min. 5.93 mm
Valve springs
length, unloaded . . . . . . . . . . . . . . . . . . . . . . . . . . . . .new 42.85 mm . . . . . .min. 42.3 mm
spring washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . new 2.5 mm . . . . . . . .min. 2.4 mm
Camshafts/cylinder head
Camshaft bearing journal (front) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .min. 39.95 mm
Camshaft bearing journal (rear) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .min. 17.96 mm
Cylinder head distortion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.15 mm
Cylinder
Size 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102.000 mm – 102.012 mm
Size 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102.013 mm–102.025 mm .max.102.04mm
Cylinder distortion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.10 mm
Piston
Size 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101.955 mm – 101.965 mm
Size 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101.966 mm – 101.975 mm
Mounting clearance . . . . . . . . . . . . . . . . . . . . .min. 0.03 mm - max. 0.10 mm
Piston ring
Compression ring gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.8 mm
Oil scraper ring gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 1.0 mm
Width of piston ring groove - 1st ring (L-ring) . . . . . .0.91 mm - 0.93 mm . . . . .max. 1.0 mm
Width of piston ring groove - 2nd ring (L-ring) . . . . . .1.26 mm - 1.28 mm . . . .max. 1.35 mm
Width of piston ring groove - oil scraper ring . . . . . . .3.01 mm - 3.03 mm . . . . .max. 3.1 mm
Crankshaft/conrod
Lateral runout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.08 mm
Outer crankshaft web dimensions . . . . . . . . . . . . . .71.95 mm - 72.05 mm
Axial clearance for crankshaft . . . . . . . . . . . . . . . . .0.15 mm - 0.25 mm
Bearing clearance for conrod bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.05 mm
Balancer shaft
Axial clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.10 mm - 0.20 mm
Oil pressure
measured at the right oil filter cover with the engine at service temperature .min. 0.5 bar at 1600 rpm
Oil consumption
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.8 lt /1000 km
Oil pumps
Clearance between inner and outer rotor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.2 mm
Clearance between outer rotor and case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.2 mm
Axial clearance . . . . . . . . . . . . . . . . . . . . . . . . . . .0.04 mm - 0.08 mm
Bypass valve
Length of spring, unloaded . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .min. 25 mm
Clutch
Thickness of lining disks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .min. 2.5 mm
Thickness of steel disks . . . . . . . . . . . . . . . . . . . .1.45 mm - 1.55 mm . . . . min. 1.35 mm
Length of clutch springs, unloaded . . . . . . . . . . . . . . . neu 33.5 mm . . . . . . min. 31.5 mm
Thermostat/radiator
Opening temperature of thermostat . . . . . . . . . . . . . . .68 ºC - 72 ºC
Opening stroke of thermostat . . . . . . . . . . . . . . . . . . . .min. 6 mm
Discharge pressure of radiator cap . . . . . . . . . . . . . . . .max. 1.4 bar
Switch-on temperature of radiator fan switch . . . . . . . . . .102 ºC
Transmission
Axial clearance of the mainshaft . . . . . . . . . . . . . . . 0.1 mm - 0.4 mm
Run out of the mainshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0.025 mm
Clearance between shift fork and groove . . . . . . . . .0.49 mm - 0.75 mm
Width of shift fork groove . . . . . . . . . . . . . . . . . . .5.55 mm - 5.6 mm
Thickness of shift fork . . . . . . . . . . . . . . . . . . . . .4.85 mm - 4.95 mm
TOLERANCES AND FITTING CLEARANCE
Содержание 690 LC4 2007
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Страница 3: ...REPAIRMANUAL2007 690 LC4 KTM Group Partner...
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Страница 75: ...TROUBLE SHOOTING Repair manual KTM 690 LC4 Art No 3 206 045 E TROUBLE SHOOTING 9 2 INDEX 9 1 9...
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Страница 87: ...PERIODIC MAINTENANCE SCHEDULE Repair manual KTM 690 LC4 Art No 3 206 045 E 690 LC4 12 2 INDEX 12 1 12...
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