Maintenance work on chassis and engine, English – KTM 50 SUPERMOTO User Manual

Page 26

Advertising
background image

MAINTENANCE WORK ON CHASSIS AND ENGINE

»

Removing and mounting the front wheel

Jack the motorcycle up by the frame so that the front wheel is suspended

above the ground.

Undo the hexagon nut

[1] and remove it together with the washer.

Hold the front wheel and pull out the wheel spindle

[2].

Carefully take the front wheel out of the fork.

– DO NOT OPERATE THE HAND BRAKE WHEN THE FRONT WHEEL HAS BEEN

DISMOUNTED.

– MAKE SURE THE BRAKE DISC IS ALWAYS ON TOP WHEN YOU LAY DOWN THE

WHEEL, OTHERWISE THE BRAKE DISC CAN BE DAMAGED.

Lift the front wheel into the fork and correctly position it.

Mount the wheel spindle

[2].

Mount the washer and the hexagon nut

[1] and tighten 40 Nm.

Put the motorcycle back on the ground and operate the front wheel brake until

the working point is reached.

– IF YOU DON’T HAPPEN TO HAVE A TORQUE WRENCH AT HAND, MAKE SURE

YOU HAVE THE TIGHTENING TORQUE CORRECTED BY A KTM DEALER AS SOON

AS POSSIBLE. A LOOSE AXLE MAY LEAD TO AN UNSTABLE DRIVING

BEHAVIOR OF YOUR MOTORCYCLE.

– AFTER MOUNTING THE FRONT WHEEL, KEEP OPERATING THE HAND BRAKE

UNTIL THE PRESSURE POINT RETURNS.

– IT IS VERY IMPORTANT TO KEEP THE BRAKE DISK FREE FROM OIL AND FATTY

MATTERS, EITHERWISE THE BRAKING EFFECTS WOULD BE STRONGLY REDUCED.

Removing and mounting the rear wheel

Prop up the motorcycle under the frame.

Remove hexagon nut

[3] on the wheel spindle and disk.

Hold the rear wheel and remove the wheel spindle.

Move the rear wheel forwards, remove chain, lift the rear wheel out of the

swinging fork and remove the brake anchor.

– DO NOT OPERATE THE REAR BRAKE WHEN THE REAR WHEEL HAS BEEN

DISMOUNTED.

– MAKE SURE THE BRAKE DISC IS ALWAYS ON TOP WHEN YOU LAY DOWN THE

WHEEL, OTHERWISE THE BRAKE DISC CAN BE DAMAGED.(50 SX, 50

SUPERMOTO)

To mount the wheel reverse the procedure described above.

Always hook the brake backing plate into the swing arm support.

Before tightening the hexagon nut of the wheel spindle, ensure that the

supporting plates

[4] are resting against the swing arm. Additionally, check

that the rear wheel is aligned with the front wheel.

Tighten the hexagon nut to 40 Nm.

– IF YOU DON’T HAPPEN TO HAVE A TORQUE WRENCH AT HAND, MAKE SURE

YOU HAVE THE TIGHTENING TORQUE CORRECTED BY A KTM DEALER AS SOON

AS POSSIBLE. A LOOSE AXLE MAY LEAD TO AN UNSTABLE DRIVING

BEHAVIOR OF YOUR MOTORCYCLE.

– AFTER MOUNTING THE REAR WHEEL, KEEP OPERATING THE REAR BRAKE UNTIL

THE PRESSURE POINT RETURNS.(SNIOR LC)

– IT IS VERY IMPORTANT TO KEEP THE BRAKE DISK FREE FROM OIL AND FATTY

MATTERS, OTHERWISE THE BRAKING EFFECTS WOULD BE STRONGLY

REDUCED.(50 SX, 50 SUPERMOTO)

ENGLISH

25

4

3

4

2

1

Advertising