MAINTENANCE WORK ON CHASSIS AND ENGINE 61
13.51Adjusting the chain guide x (SX‑F)
400224-10
– Loosen screw . Remove screw . Push the chain guide down.
Condition
Number of teeth: ≤ 44 teeth
– Insert collar sleeve in hole . Position the chain guide.
– Mount and tighten screw . Tighten screw .
Guideline
Remaining screws, chassis M6 10 Nm
(7.4 lbf ft)
Condition
Number of teeth: ≥ 45 teeth
– Insert collar sleeve in hole . Position the chain guide.
– Mount and tighten screw . Tighten screw .
Guideline
Remaining screws, chassis M6 10 Nm
(7.4 lbf ft)
13.52Checking brake discs
Warning
Danger of accidents Reduced braking efficiency due to worn brake disc(s).
– Change the worn brake disc(s) without delay. (Your authorized KTM workshop will be glad to help.)
400257-10
– Check the thickness of the front and rear brake discs at several places on the disk
to see if it conforms to measurement .
Info
Wear reduces the thickness of the brake disc around the area used by the
brake linings.
Brake discs - wear limit
Front 2.5 mm (0.098 in)
Rear 3.5 mm (0.138 in)
» If the brake disc thickness is less than the specified value:
– Change the brake disc.
– Check the front and rear brake discs for damage, cracking and deformation.
» If the brake disc shows signs of damage, cracking or deformation:
– Change the brake disc.
13.53Checking free travel of hand brake lever
Warning
Danger of accidents Brake system failure.
– If there is no free travel on the hand brake lever, pressure builds up in the front brake circuit. The front brake can fail due
to overheating. Adjust free travel on hand brake lever according to specifications.
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