KTM 85 SX Owner's Manual page 37

TECHNICAL SPECIFICATIONS - ENGINE
ENGINE
Design
Displacement
Bore/stroke
Fuel
Oil/gasoline ratio
Lubrication
Crankshaft bearing
Connecting rod bearing
Piston pin bearing
Piston rings
Primary drive
Clutch
Transmission
Gear ratio
36
Transmission oil
Ignition system
Spark plug
Electrode gap
Carburetor
Coolant
Air filter
BASIC CARBURETOR SETTING
Carburetor
Main jet
Needle jet
Idling jet
Jet needle
Needle position from top
Throttle valve
Starting jet
Air adjustment screw open
TIGHTENING TORQUES - ENGINE
Flange bolts - cylinder-head
Nuts-cylinder base
Flywheel collar nut
Primary gear bolt
Nut for inner clutch hub
Crankcase and cover bolts
Spark plug
Reed valve housing
Kickstarter
Shift lever
Swingarm pivot
Other bolts
85 SX/XC
Liquid cooled single cylinder two-stroke engine with reed valve intake
84.93 ccm
47 / 48.95 mm
unleaded fuel with at least RON 95 (USA = Premium RON 91), mixed with high grade two-stroke oil
1 : 40 - 1 : 60 when using high grade two-stroke oil (e.g. Motorex 2T Crosspower),
when in doubt, please contact your importer
mixture lubrication
deep-groove ball bearing, cylinder roller bearing
needle bearing
needle bearing
1 compression ring
straight cut spur gears, 19 : 66 t
multiple disc clutch in oil bath, hydraulic operated (Motorex Kupplungs-Fluid 75)
6 speed, claw actuated
1 st gear 11 : 29
2 nd gear 14 : 28
3 rd gear 16 : 26
4 th gear 19 : 26
5 th gear 21 : 25
6 th gear 20 : 21
0.5 liter engine oil Motorex Topspeed 4T 15W50
Moric Digital 2M1
NGK BR 9 ECMVX
0.60 mm
flat-slide carburetor, carburetor see table
1 liter, mixture 50% antifreeze, 50% distilled water, at least –25° C (-13° F)
wet foam type air filter insert
Keihin PWK 28
118
2.6
45
N5HG
III
3.5
62
1,5
»
105 SX/XC
103.96 ccm
52 / 48.95 mm
M 6 10 Nm
M 8 30 Nm
M 12X1 60 Nm
M 10X1,25 Loctite 243 + 80 Nm
M 14X1,25 Loctite 243 + 60 Nm
M 6 8 Nm
M 14X1,25 20 Nm
M 14X1,5 75 Nm
M 6 6 Nm
M 6 Loctite 243 + 12 Nm
M 6 Loctite 243 + 12 Nm
M 5 6 Nm
M 6 10 Nm