Measuring Rear Wheel Sag Unloaded; Checking The Static Sag Of The Shock Absorber; Checking The Riding Sag Of The Shock Absorber - KTM 450 SMR Owner's Manual

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MAINTENANCE WORK ON CHASSIS AND ENGINE

Measuring rear wheel sag unloaded

9.8

Checking the static sag of the shock absorber

9.9

Checking the riding sag of the shock absorber

9.10
Jack up the motorcycle. (
Measure the distance – as vertical as possible – between the rear axle and a fixed
point, for example, a mark on the side cover.
Make a note of the value as measurement
0 0 A
A
Remove the motorcycle from the work stand. (
400389-10
Measure distance
Ask someone to help you by holding the motorcycle upright.
Measure the distance between the rear axle and the fixed point again.
0 0 A
A
Make a note of the value as measurement
Info
The static sag is the difference between measurements
Check the static sag.
Static sag
»
If the static sag is less or more than the specified value:
Adjust the spring preload of the shock absorber.
0 0 0 B
B
400383-10
Measure distance
With another person holding the motorcycle, sit on the saddle with full protective
clothing in a normal sitting position (feet on footrests) and bounce up and down a
few times until the rear suspension levels out.
A
0 0 A
The other person now has to measure the distance between the rear axle and a
fixed point.
Make a note of the value as measurement
Info
The riding sag is the difference between measurements
Check the riding sag.
Riding sag
»
If the riding sag differs from the specified measurement:
C
C
Adjust the riding sag.
400384-10
p. 21)
.
of rear wheel unloaded. (
.
15... 20 mm (0.59... 0.79 in)
of rear wheel unloaded. (
.
80... 90 mm (3.15... 3.54 in)
(
p. 24)
x
p. 21)
p. 23)
and
.
(
p. 24)
x
p. 23)
and
.
23

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