Parts for your 1987 Suzuki Jimny-Coil springs

1987 Suzuki Jimny coil-springs — are they used, and what to know

For the 1987 Suzuki Jimny (SJ413/Sierra/Samurai family), coil-springs are not a factory-fitted component. That model runs live (solid) axles with semi‑elliptic leaf springs front and rear. This isn’t hearsay — it’s confirmed by period technical sources, including the Suzuki SJ413/Samurai Factory Service Manual (Publication No. 99500‑81A00 series), the Haynes Suzuki SJ410, SJ413 & Samurai Manual (Haynes No. 3507), and Gregory’s Suzuki Sierra SJ40/SJ413 1982–1998 Service and Repair Manual. All outline leaf‑spring suspension layouts for the 1987 vehicles.

Why no coil-springs on the ’87 Jimny? Suzuki engineered these small 4x4s around tough, simple hardware that worked brilliantly off road and kept costs sensible. Leaf packs gave the SJ its trademark durability and load support with minimal components, which mattered for markets that valued rugged reliability over plush ride quality at the time. Coil-sprung Jimnys arrived much later, the globally released JB/JX (1998‑on) generation moved to coil-sprung, multi‑link solid axles for better on‑road comfort and articulation without giving up capability.

• Simplicity and strength: Leaf packs act as both spring and a locating element for the axle — fewer brackets and joints to wear out on rough tracks.
• Cost and serviceability: Easy to build, easy to repair, widely supported worldwide in the 1980s and 1990s.
• Ride/handling priorities of the era: Off‑road robustness and payload trumped car‑like ride comfort.

If an ’87 Jimny is seen with coils today, it’s a retrofit. Aftermarket coil conversions exist (typically 3‑link/4‑link with new mounts), and they require proper engineering, welding, certification and inspection to stay road‑legal in Australia and New Zealand.

Owners searching for “1987 Suzuki Jimny coil-springs” are usually chasing suspension servicing advice. On a stock vehicle the focus should be on the leaf packs, shackles, bushes and U‑bolts, plus the shock absorbers. Look for sagging ride height, uneven tyre wear, cracked or corroded leaves, sloppy shackle bushes, and weeping shocks. Re‑torque U‑bolts after heavy off‑road work, keep bushes in good nick, and replace flattened or cracked leaves as pairs per axle. If lift or ride refinement is the goal, quality leaf packs with matched shocks and fresh polyurethane or rubber bushes are the straightforward, road‑compliant path.

• Did the 1987 Suzuki Jimny come with coil springs from factory?
  No. Factory suspension is live axles with semi‑elliptic leaf springs front and rear, as detailed in the Suzuki SJ413/Samurai Factory Service Manual, Haynes Manual No. 3507, and Gregory’s Sierra manual. Coils appeared on later‑generation Jimnys (1998‑on).
• Can a 1987 Jimny be converted to coil springs, and is it worth it?
  Yes, but it’s a substantial job. Aftermarket kits add links, mounts and coils, and require fabrication and certification (e.g., VSB 14 engineering in Australia, LVVTA certification in NZ). Gains include improved ride and articulation, trade‑offs are cost, complexity, and the need for professional setup and legal sign‑off.
• What should be serviced instead of coil-springs on a 1987 Jimny?
  Inspect and maintain leaf packs, shackle pins, bushes, U‑bolts, and shocks. Replace tired leaves as axle pairs, renew worn bushes, re‑torque U‑bolts, and fit matched shocks. These steps restore ride height, control axle wrap, and keep the vehicle tracking straight.