???? Complete Guide to Upgrading Front Springs on Your Honda Acty Kei Truck
???? Vehicle Focus:
Honda Acty Kei Truck
(Applies to models HA3, HA4, HA6, HA7, and others with similar front suspension setups)
???? Why Upgrade Front Springs?
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Increased Ride Height: Useful for better clearance in off-road or rural environments.
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Heavier Load Capacity: Stronger springs can handle more cargo without bottoming out.
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Improved Ride Quality: Old or sagging springs compromise comfort and handling.
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Support for Lift Kits or Oversized Tires
???? Tools and Materials Needed
Tools:
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Jack and jack stands or a lift
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Wheel chocks
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Lug wrench
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Socket set and ratchet
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Breaker bar
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Spring compressor (if needed)
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Torque wrench
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Penetrating oil (for rusted bolts)
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Pry bar or rubber mallet (if necessary)
Materials:
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Upgraded Front Coil Springs
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OEM-style or aftermarket lift springs (common upgrade: 1"–2" lift)
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New strut mounts/bushings (optional but recommended)
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Anti-seize compound
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Replacement nuts/bolts (if originals are rusted or worn)
⚙️ Step-by-Step Installation Guide
1. Preparation and Safety First
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Park on a flat surface and engage the parking brake.
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Chock the rear wheels.
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Loosen front wheel lug nuts (don’t remove them yet).
2. Lift the Vehicle
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Use a jack to raise the front of the truck.
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Securely place jack stands under the frame or control arms.
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Remove front wheels.
3. Access the Front Springs
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The Honda Acty typically uses MacPherson struts or torsion bar setups depending on year/model:
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MacPherson Strut Models (HA6/HA7, etc.):
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Remove the lower strut bolts (to the knuckle).
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Open the hood and remove the top strut nuts.
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Carefully remove the strut assembly.
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4. Replace the Springs
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Compress the spring using a spring compressor if it’s a strut-type.
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Remove the top hat and carefully release the old spring.
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Install the new spring (ensure it's seated correctly).
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Reassemble the strut.
5. Reinstall the Strut Assembly
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Bolt the strut back into the steering knuckle.
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Torque all bolts to factory specs.
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Attach the top strut nuts through the engine bay.
6. Check Other Components
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Inspect or replace strut mounts, bushings, and dust boots if worn.
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Apply anti-seize to bolts if needed.
7. Reinstall Wheels and Lower the Vehicle
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Mount the wheels and hand-tighten lug nuts.
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Lower the truck and torque lug nuts in a star pattern.
???? Post-Installation Checklist
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✅ Double-check all bolts and fasteners.
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✅ Check ride height on flat ground.
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✅ Test-drive for handling, noise, or vibration.
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✅ Schedule an alignment (essential after any suspension work).
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✅ Recheck torque on lug nuts after 50–100 km.
???? Recommended Spring Upgrades
???? Common Lift Springs:
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1" – 2" Lift Coil Springs
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From brands like Spacers Garage, Performance Parts Direct (PPD), or custom JDM parts.
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???? Optional Add-ons:
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Lift Spacers (Top Hat Style)
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Longer Shocks or Adjustable Dampers
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Camber Bolts (to correct alignment post-lift)
???? Tips and Warnings
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Springs are under tension — use a proper compressor to avoid injury.
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Always match your spring rate and height to the shocks you’re running.
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Over-lifting without correcting geometry can damage CV joints or affect handling.