KTM 990 Adventure Repair Manual page 257

11-21
TOLERANCES AND FITTING CLEARANCE
COMPONENT
Crankshaft/conrod
Oil pressure
Oil consumption
Pressure pump
Suction pump
Bypass valve
Clutch
Thermostat/radiator
Transmission
MEASUREMENT/TEST . . . . . . . . . . . . . . . . . . . . . .SETPOINT VALUE . .TOLERANCE LIMIT
Diameter of crankshaft journal . . . . . . . . . . .49.965 mm – 49.975 mm (yellow)
Diameter of crankshaft journal . . . . . . . . . . .49.976 mm – 49.985 mm (blue)
Diameter of crankshaft journal . . . . . . . . . . . .49.986 mm – 49.995 mm (red)
Mounting clearance of crankshaft journal . . . . . . .0.025 mm – 0.055 mm . . . . . . .0.08 mm
Diameter of support bearing journal . . . . . . . . . .27.985 mm – 28.000 mm
Mounting clearance of support bearing . . . . . . . . .0.030 mm – 0.070 mm . . . . . . .0.09 mm
Axial clearance of crankshaft . . . . . . . . . . . . . . . . . .0.1 mm – 1.3 mm . . . . . . . . . .2.0 mm
Diameter of conrod eye . . . . . . . . . . . . . . . . . . .22.010 mm – 22.020 mm . . . .22.040 mm
Diameter of conrod journal . . . . . . . . . . . . .41.978 mm – 41.989 mm (yellow)
Diameter of conrod journal . . . . . . . . . . . . . .41.990 mm – 42.000 mm (blue)
Diameter of conrod journal . . . . . . . . . . . . . .42.001 mm – 42.011 mm (red)
Mounting clearance of conrod bearing . . . . . . . . .0.030 mm – 0.060 mm . . . . . .0.080 mm
Axial clearance of conrod eye on conrod journal . . .0.30 mm – 0.45 mm . . . . . . . .0.60 mm
Width of conrod bottom . . . . . . . . . . . . . . . . . .21.948 mm – 22.000 mm
Width of conrod journal . . . . . . . . . . . . . . . . . . .44.30 mm – 44.35 mm
Oil pressure with engine at operating temperature (oil temperature 100ºC in oil tank) . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .min. 0,8 bar at 1500 U/min
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .min. 2,4 bar - max 3,5 bar at 6000 U/min
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .max. 0,6 lt/1000 km
Clearance between inner and outer rotor . . . . . . . . . . . . .0.1 mm . . . . . . . . . . . . .0.25 mm
Clearance between outer rotor and case . . . . . . . . . . . . . .0.2 mm . . . . . . . . . . . . . .0.4 mm
Axial clearance . . . . . . . . . . . . . . . . . . . . . . . . . .0.04 mm – 0.09 mm . . . . . . . .0.25 mm
Clearance between inner and outer rotor . . . . . . . . . . . . .0.1 mm . . . . . . . . . . . . .0.25 mm
Clearance between outer rotor and housing . . . . . . . . . . .0.2 mm . . . . . . . . . . . . .0.40 mm
Axial clearance . . . . . . . . . . . . . . . . . . . . . . . . . .0.04 mm – 0.09 mm . . . . . . . .0.25 mm
Length of spring, unloaded . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .min. 41.5 mm
Spring tension . . . . . . . . . . . . . . . . . . . . . .27 mm at a load of at least 3.5 kg
Total height of disk package . . . . . . . . . . . . . . . .50.20 mm – 51.20 mm . . . .min. 48.0 mm
Thickness of lining disks . . . . . . . . . . . . . . . . . . . .2.72 mm – 2.88 mm . . . . . . . .2.65 mm
Thickness of steel disks . . . . . . . . . . . . . . . . . . . . . .1.95 – 2.05 mm . . . . . . . . . .1.85 mm
Length of clutch springs, unloaded . . . . . . . . . . . . . . . .30.77 mm . . . . . . . . . . . .29.0 mm
Spring tension . . . . . . . . . . . . . . . . . . . .19.0 at a load of at least 20 kg – 24 kg
Opening temperature of thermostat . . . . . . . . . . . . . . .73° C – 77° C
Opening stroke of thermostat . . . . . . . . . . . . . . . .over 7 mm at 100° C
Discharge pressure of radiator cap . . . . . . . . . . . . . . . . . .1.4 bar
Switch-on temperature of radiator fan switch . . . . . . . . . .102° C
Axial clearance of the mainshaft . . . . . . . . . . . . . .0.05 mm - 0.15 mm
Clearance between shift fork and groove . . . . . . . . .0.1 mm – 0.25 mm . . . . . . . . . .0.4 mm
Width of shift fork groove . . . . . . . . . . . . . . . . . . .5.02 mm – 5.12 mm
Thickness of shift fork . . . . . . . . . . . . . . . . . . . . .4.85 mm – 4.95 mm