( SILENT BLOCK BUSH )-

                      Silent block bush

in Small car  In the spring eye hol in 
Thereover does use rubber bush 
like this bronze bush of each inner sleeve  
and outer sleeve Between it rubber bush is Applied 
like this shackle pins unto 
lubrication Is not needed 
On leaf spring excel With the help of u bolt than 
While fixing 
Some cars 
in
Under the spring 
taper steel Plate is Plased That't why wheels of Need to set a caster Angle 
example at the lelend track his frant leaf spring  Time to appLy 
use spring  his Thick side Always Ahead And stays 

if they thick side did Reverse the stearing It happens hard  they caster angle The effect
 some vehicle in  for set caster angle  his senter bolt Not giving the Back side   Of the spring  the spring senter bolt Is Slightly Forwarded