DIAL INDICATOR
ATTACHES HERE
DIAL INDICATOR
ATTACHES HERE
THUMBSCREW
( LOOSEN FOR 1 DIAL INDICATOR,
TIGHTEN FOR 2 DIAL INDICATORS.
MEASURING SCALE
MEASURING SCALE
TOWER
BAR UP AND DOWN. THEN
at Ride height.
2. Position car at desired height.
3. Attach Bump Plate to Hub assembly.
4. Jack suspension to simulate proper front end geometry at ride
height (always start Bump Steer procedure from this position).
5. Place Bump Steer tower assembly so dial indicator(s) is
approximately compressed half of its travel.
7. Using your hydraulic jack raise or lower your suspension 1 inch
at a time. The difference registered in the dial indicator(s) is
the Bump Steer for that inch of travel.
2. LF is usually checked through 2" of compression & 2" of rebound.
3. When in doubt, set you Bump Steer as close to zero as possible.
A slight Bump out condition is better than a Bump in condition.
4. The rougher the track, the more critical the Bump Steer becomes.
Loading...