Checking Deflection
See
Figure 1. With the rear wheel on the ground and one rider sitting on the motorcycle, use the
BELT TENSION GAUGE (Part Number:HD-35381) to apply 10 lbs. (4.5 kg) of force at the midpoint of the top belt strand. Belt deflection should be 1/4-5/16 in. (6.4-7.9 mm). If belt tension adjustment is necessary, see a Harley-Davidson dealer or follow the instructions given in the applicable Service Manual.
WARNING
Be sure wheel and brake caliper are aligned. Riding with a misaligned wheel or brake caliper can cause the brake disc to bind and lead to loss of control, which could result in death or serious injury. (00050a)
Check rear brake caliper position on rear brake disc. Disc should run true within brake caliper.
Figure 1. Check Belt Deflection: Softail Models