Preparation- For front-installation, make sure vehicle is on a hard (concrete) surface and apply the parking brake. Place blocks under rear wheels to prevent the vehicle from rolling.
- Check your vehicle owner’s manual for the proper contact points then jack up each tire to its recommended servicing height. For a safe installation and equal weight distribution, position the jack stands under the contact points corresponding with each wheel.
| Measure the spring spacing between the coils- Once each tire is properly elevated, the coil spring is relaxed at full extension. It is recommended that you remove the wheel for easier installation.
- Using a damp cloth, clean away all debris on your coil spring before installing this product. (specially in center 3-4 coils)
- Measure the spring spacing between the coils to determine which product size (A+ .. F) should be selected (See Fig. 1, “D” for measuring points), please measure center 2-3 spring distance, so to get an average for the spacing distance.
| Tips- Tip1: choose product H1 = D (or close) (D: Vehicle Lifted Up)
- Tip2: if measurement H1 is larger than D, inserting into coil spring may be too difficult.
- Tip3: if H1 is smaller than D, inserting is much easier but the buffer’s support is diminished.
Recommendations - H2 = D for max. support (but may be hard to insert into the coil spring)
- Choose buffer size D>H2 but D <H1. If D closer to H2 there will be more lift and support
|