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GARAGE DOOR 101

How To Replace a Garage Door Spring Full Guide With Pictures

No matter how hard you will try or how much lubrication you will apply to your spring or springs, they will break.

Springs are rated for a certain amount of cycles, and when that number is reached, the unavoidable will happen, and the spring will snap.

If you think your DIY still are up to par you may opt for a DIY spring replacement in this full guide with pictures that we have compiled for the brave ones

required tools for a garage door spring replacement

  1.  cordless or a corded impact driver or drill
  2. a pair of vice grips
  3. 7/16 or 10mm socketed wrench
  4. 9/16 deep socket
  5. angle grinder or a file
  6. winding bars
  7. gloves
  8. safety glasses
  9. ladder
  10. impact adapter
  11. spring gauge

Required parts for a spring replacement 

  1. Torsion spring or springs
  2. Metal round ball bearing or a plastic bushing


First step

located the spring and check for breakage

HOW TO FIND A BROKEN SPRING

measure the spring wire gauge, our technicians use a spring gauge, and you measure a spring wire size by counting 20 coils

spring wire size measure

when replacing torsion springs, we go by the rule of thumb “Use the same size spring” The size and weight of the door engineers all garage door springs.

NOTE: You can skip the next step if you have a single-spring garage door counterbalance system.

Start removing the tension from the second spring.

You have to insert proper winding bars into the winding cone to remove the tension. Make sure the winding bars are fully inserted into the winding cone

TORSION SPRING WINDING CONE

At the same time, unscrew the setscrew to release the torsion spring from the torsion tube AT THIS POINT THE FORCE OF THE SPRING WILL TRANSFER TO THE WINDING BARS

TORSION SPRING SETSCREWS

After removing the tension on the spring, remove the 9/16 bolts that connect both springs on the center plate.

2 springs and garage door center plate

release the setscrew on both drums and secure the cable on the top fixture to prevent the aircraft cables from falling down; slide the cable drum towards the spring to allow the torsion tube to move

how to remove the cable drum

slide the torsion shaft to one side and slide both spring/s drums and bushing

counterbalance assembly

remove broken spring/s

broken torsion springs

reverse the whole process, starting with the springs

garage door torsion springs

secure springs to the center plate with the bushing or ballbearing, use the 9/16 bolts with an impact driver using a deep socket or a socket wrench

spring replacement guide

Install cable drums and cables

spring replacement

install cables on cable drums

Pro tip: bend the cable for easier application

cable install

tighten the setscrews on drums when the cable is in the proper position and secure the torsion tube to prevent the cables from falling

wind the torsion spring 4 quarter turns for each ft of the garage, to the point where achieving a well-balanced garage door

winding garage door springs

check for cable tension on both cable drums  when the garage door is in the open position

garage door cables done proper

AND… DONE!

If you are struggling at any point, always contact a professional garage door technician for assistance.