Akshay dhole
13mmt1013
 Basic parts of steering system:
 Steering wheel, column and shaft – driver
inputs
 Steering gear – changes direction – rotating
steering wheel into linear motion.
 Steering linkage – connects steering gear to
steering arms
 Ball joints – allows movement of steering
components and suspension
 Attaches to steering
column and shaft
 Have an interference
fit on the shaft – very
tight fit
 May contain an airbag
assembly, radio
controls, cruise
controls, etc
Steering wheel
 Contains and supports the steering shaft
 May have a tilt mechanism and telescoping
mechanism
Steering
column
The steering gear is a device for converting
the rotary motion of the steering wheel into
straight line motion of the linkage with a
mechanical advantage.
 Worm and wheel steering gear
 Worm and sector steering gear
 Cam and lever / peg steering gear
 Re-circulating ball steering gear
 Rack and pinion steering gear.
 Steering linkage is anything connected to the
wheels and the steering gear
 Tie rods
 Steering arms
 Steering knuckles
 Ball joints
 Tie rods are attached to
pivot points on each front
wheel
 The other end is attached
to the steering gear or rack
1.Tie rods
•The steering arm is attached
to the steering knuckle, which
includes the spindle
•Used to get proper steering
angle during turns
2.Steering arm
 Allow suspension movement up and down, as well as
turning movement
 Located in control arms – in lower, as well as upper
control arm if so equipped
 Wear items – need replacement periodically
Mechanical steering system

Mechanical steering system

  • 1.
  • 2.
     Basic partsof steering system:  Steering wheel, column and shaft – driver inputs  Steering gear – changes direction – rotating steering wheel into linear motion.  Steering linkage – connects steering gear to steering arms  Ball joints – allows movement of steering components and suspension
  • 3.
     Attaches tosteering column and shaft  Have an interference fit on the shaft – very tight fit  May contain an airbag assembly, radio controls, cruise controls, etc Steering wheel
  • 4.
     Contains andsupports the steering shaft  May have a tilt mechanism and telescoping mechanism Steering column
  • 6.
    The steering gearis a device for converting the rotary motion of the steering wheel into straight line motion of the linkage with a mechanical advantage.  Worm and wheel steering gear  Worm and sector steering gear  Cam and lever / peg steering gear  Re-circulating ball steering gear  Rack and pinion steering gear.
  • 7.
     Steering linkageis anything connected to the wheels and the steering gear  Tie rods  Steering arms  Steering knuckles  Ball joints
  • 8.
     Tie rodsare attached to pivot points on each front wheel  The other end is attached to the steering gear or rack 1.Tie rods •The steering arm is attached to the steering knuckle, which includes the spindle •Used to get proper steering angle during turns 2.Steering arm
  • 10.
     Allow suspensionmovement up and down, as well as turning movement  Located in control arms – in lower, as well as upper control arm if so equipped  Wear items – need replacement periodically