KTM LC4 ADVENTURE R 640 2000 Owner's Handbook Manual page 39

TIGHTENING TORQUES - ENGINE
Hexagon nut at primary gear
Hexagon nut flywheel
Hexagon nut for inner clutch hub
Kickstarter stop screw
Allen head screws oil pump
Hexagon screw camshaft gear
Allen head screws outer race
Allen head screw cylinder head top sect.
Allen head screw cylinder head top sect.
Cylinder head screws
Collar nuts at cylinder base
Hexagon screw chain sprocket
Oil drain plug
Magnetic plug
Plug bypass valve
Crankshaft locating bolt
Hollow screws oil lines
Hollow screws oil lines
Jet screw clutch cover
Screw plug timing-chain tensioner
Counternuts valve adjusting screws
Engine fastening screw
ASSEMBLY CLEARANCE, WEAR LIMIT
Crank shaft
Connecting rod bearing radial play ......................................max. 0,05 mm (0,002 in)
Cylinder
Piston
Piston rings end gap
Valves
Oil pump
Bypaß valve
Clutch
Cam shaft
Transmission shafts
#
API: SF, SG, SH
TEMPERATURE
–
10W 40
10W 50
10W 60
M20x1,5
M16x1,25 LH thread
M18x1,5
M12x1,5
M6
M10
M6x12/M6x12,5
M6x50/M6x55 (12.9)
M6x25/M6x65/M6x70 (8.8)
M10
M10
M10
M22x1,5
M12x1,5
M12x1,5
M8
M8x1
M10x1
M8
M12x1,5
M7x0,75
M8
M10
axial play .....................0,03 - 0,15 mm (0,0012 - 0,0059 in)
run out of crank stud ...................max. 0,08 mm (0,0031 in)
axial play .......................................max. 1,10 mm (0,043 in)
bore diameter ..........................max. 101,04 mm (3,9779 in)
assembly clearance ......................max. 0,12 mm (0,0047 in)
compression rings ........................max. 0,80 mm (0,0315 in)
oil scraper ring ...............................max. 1,0 mm (0,0394 in)
seat sealing intake........................max. 1,50 mm (0,0591 in)
seat sealing exhaust .....................max. 2,00 mm (0,0788 in)
run out of valve heads .................max. 0,05 mm (0,0019 in)
valve guides diameter ..................max. 7,05 mm (0,2778 in)
clearance outer rotor - housing .......max. 0,20 mm (0,0079 in)
clearance outer rotor - inner rotor ......max. 0,20 mm (0,0079 in)
minimum spring lenght..............................25 mm (0,985 in)
clutchspring lenght....min. 34,5 mm (1,36 in), new 37 mm (1,458 in)
Wear limit organic............................min. 2,5 mm (0,0985 in)
diameter of bearing bolt .............min. 19,97 mm (0,7868 in)
(needle bearing)
axial play ........................0,1 – 0,4 mm (0,0039 – 0,0158 in)
0°C +
32°F
15W 40
15W 50
15W 60
Loctite 242 + 170Nm (125 ft.lb)
80°C + 150 Nm (110 ft.lb)
80 Nm (59 ft.lb)
50 Nm (37 ft.lb)
Loctite 242 + 8 Nm (6 ft.lb)
Loctite 242 + 35 Nm (26 ft.lb)
Loctite 648 + 18 Nm (13 ft.lb)
20 Nm (15 ft.lb)
50 Nm (37 ft.lb)
40 Nm (30 ft.lb)
Loctite 242 + 40 Nm (30 ft.lb)
30 Nm (22 ft.lb)
20 Nm (15 ft.lb)
20 Nm (15 ft.lb)
25 Nm (18 ft.lb)
15 Nm (11 ft.lb)
20 Nm (15 ft.lb)
20 Nm (15 ft.lb)
40 Nm (30 ft.lb)
70 Nm (52 ft.lb)
Engine oil
Use only oil brands, which meet quality requirements of API-
classes SF, SG or SH (informations on bottles) or higher.
Both, mineral and synthetic oils with above specifications can
be used.
! CAUTION
P
OOR OIL QUALITY OR MINOR QUANTITY EFFECT EARLY ENGINE
8 Nm (6 ft.lb)
10 Nm (7 ft.lb)
10 Nm (7 ft.lb)
!
- .
WEAR
37