Ford BT4Z-5310-E Coil Spring

Replace the shock absorbers if they are faulty, as they cannot be serviced; however, the springs and related components can. Remove and install parts from both sides of an automobile to maintain equilibrium between the two sides. After removal, clean without scratching the spring protective coating. Use equipment for compressing Coil Spring and releasing the tension. Remove the nut holding the shock absorber piston rod plus unfix the upper mount, spring, boot, bump stop, and lower spring seat. Inspect shock for leakage, check piston rod for pitting, and examine shock body for damage. The test for smooth continuous resistance in the working operation of a shock should be replaced if it is worn out, damaged, or unevenly works. To re-assemble, place on top of shaft/damper part lower seat stopper rubber-dampener seal dust boot (if applicable)-rubber isolation mountPut them in sequence: lower spring seat/bumper overshoes/dust boots/springs/ upper mounts. Align the arrow according to the notch. Finally, detach the car's spring coil pressure and reinstall the assembly.