KTM 690 SMC User Manual

MAINTENANCE WORK ON CHASSIS AND ENGINE 106
9.47Checking the rear hub rubber dampersx
Info
The engine power is transmitted from the rear sprocket to the rear wheel via 6 rubber dampers. They eventually wear out during
operation. If the rubber dampers are not changed in time, the rear sprocket carrier and the rear hub will be damaged.
–
Remove the rear wheel.x ( S. 103)
600623-10
– Check rubber dampers of the rear hub for damage and wear.
» If the rubber dampers of the rear hub are damaged or worn:
– Change all rubber dampers in the rear hub.
600624-10
– Lay the read wheel on a workbench with the rear sprocket facing upwards and insert the
wheel spindle in the hub.
– To check the play, hold the rear wheel tight and try to rotate the rear sprocket.
Info
Measure the play on the outside of the rear sprocket.
Play in rubber dampers, rear wheel ≤5mm (≤0.2in)
» If the play is more than the specified value:
– Change all rubber dampers in the rear hub.
–
Install the rear wheel.x ( S. 104)

KTM 690 SMC Specifications

General

Bore x Stroke	105 mm x 80 mm
Starter	Electric starter
Transmission	6-speed
Lubrication	Forced oil lubrication with 2 oil pumps
Clutch	APTC slipper clutch, hydraulically actuated
Frame	Chromium-Molybdenum steel trellis frame, powder coated
Tires Front	120/70 ZR 17
Tires Rear	160/60 ZR 17
Steering Head Angle	63.5°
Seat Height	890 mm
Engine Type	1-cylinder, 4-stroke engine
Fuel System	Electronic fuel injection
Cooling	Liquid cooled
Front Brake	Brembo four piston radial caliper, 320 mm disc
Rear Brake	Brembo single piston caliper, 240 mm disc
Wheels Front	3.50 x 17"
Wheels Rear	5.00 x 17"
Fuel Capacity	13.5 l
Power	55 kW (74 hp)
Wheelbase	1, 480 mm ± 15 mm