1. Introduzzjoni
This manual provides essential information for the proper installation, operation, and maintenance of your SuperSprings SumoSprings Front & Rear Suspension Kit. These components are designed to enhance your vehicle's load-carrying ability, stabilize sway, and improve overall driver control and ride comfort. Please read this manual thoroughly before proceeding with installation or use.
2. Informazzjoni dwar is-Sigurtà
TWISSIJA:
- Dejjem ilbes tagħmir protettiv personali (PPE) xieraq inklużi nuċċalijiet u ingwanti tas-sigurtà waqt l-installazzjoni.
- Kun żgur li l-vettura hija appoġġjata sew fuq stands tal-ġakk jew lift qabel ma taħdem taħtha. Qatt ma tiddependi biss fuq ġakk.
- Do not exceed the Gross Vehicle Weight Rating (GVWR) or Gross Axle Weight Rating (GAWR) of your vehicle. SumoSprings enhance suspension performance but do not increase the vehicle's maximum weight capacity.
- Improper installation can lead to vehicle damage or serious injury. If you are not confident in your mechanical abilities, seek professional installation.
- Keep hands and clothing clear of moving parts and pinch points.
3. Kontenut tal-Pakkett
Iċċekkja li l-komponenti kollha huma preżenti u mhux imħassra qabel tibda l-installazzjoni.
- (2) Front SumoSprings (Model SSF-106-40)
- (2) Rear SumoSprings (Model SSR-338-54)
- Associated mounting hardware (bolts, washers, etc.)

Image 3.1: Complete SuperSprings SumoSprings Front and Rear Kit. This image displays both the blue front SumoSprings and the yellow rear SumoSprings, along with some associated mounting hardware.

Image 3.2: Pair of Front SumoSprings (SSF-106-40). These are blue, cylindrical springs with a bolt extending from the top for mounting.

Image 3.3: Pair of Rear SumoSprings (SSR-338-54). These are yellow, rectangular springs with black top plates for mounting.
4. Setup u Installazzjoni
Installation of SumoSprings requires mechanical knowledge and appropriate tools. It is highly recommended that installation be performed by a qualified technician. Refer to your vehicle's service manual for specific torque specifications and procedures for removing and installing suspension components.
4.1 General Installation Guidelines (Front SumoSprings SSF-106-40)
- Safely lift and support the front of the vehicle, ensuring the front suspension is at full droop.
- Locate the factory bump stops. These will typically be replaced by the SumoSprings.
- Remove the existing bump stops.
- Install the new front SumoSprings (SSF-106-40) using the provided hardware. Ensure proper alignment and secure tightening according to manufacturer specifications.
- Lower the vehicle carefully.

Image 4.1: Close-up of a single Front SumoSpring (SSF-106-40). This blue spring is designed to replace the factory bump stop.
4.2 General Installation Guidelines (Rear SumoSprings SSR-338-54)
- Safely lift and support the rear of the vehicle, allowing the rear suspension to hang freely.
- Locate the area where the rear SumoSprings will be installed, typically above the leaf springs or near the axle.
- Position the rear SumoSprings (SSR-338-54) and secure them using the provided mounting hardware. Ensure they are correctly oriented and tightened to the specified torque.
- Lower the vehicle carefully.

Image 4.2: Close-up of a single Rear SumoSpring (SSR-338-54). This yellow spring features a corrugated design and a black top plate for mounting.
After installation, perform a test drive to ensure proper function and check for any unusual noises or handling characteristics. Re-check all fasteners after the first 50-100 miles of driving.
5. Karatteristiċi Operattivi
Once installed, your SumoSprings will provide progressive load support. This means they will engage as needed, offering increased resistance as the load or compression increases. This results in:
- Enhanced Load Carrying: Reduces rear-end sag when carrying heavy loads or towing.
- Stabilized Sway: Minimizes body roll and improves stability, especially during cornering or in windy conditions.
- Improved Ride Comfort: Absorbs road shock and reduces harsh impacts, leading to a smoother ride.
- Better Driver Control: Contributes to a more predictable and controlled driving experience.
Note: SumoSprings are designed to assist your existing suspension and will not increase your vehicle's factory-rated weight-carrying capacity.
6. Manutenzjoni
SuperSprings SumoSprings are engineered for durability and require minimal maintenance. They are made from micro-cellular polyurethane and are designed to be leak-proof, unlike traditional air springs.
- Spezzjoni regolari: Periodically inspect the SumoSprings and mounting hardware for any signs of wear, damage, or loose fasteners.
- Tindif: Clean with mild soap and water if necessary. Avoid harsh chemicals or solvents.
- No air pressure adjustments or lubrication are required.
7 Issolvi l-problemi
| Sintomu | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Unusual noises (e.g., squeaking, clunking) | Loose mounting hardware, improper alignment, interference with other components. | Inspect all mounting points and hardware for tightness. Check for clearance around the SumoSprings. Re-torque fasteners to specifications. |
| Reduced performance or continued sag | Overloading the vehicle, incorrect SumoSpring model for application, damaged SumoSpring. | Verify vehicle load is within GVWR/GAWR. Confirm correct SumoSpring model for your vehicle. Inspect SumoSprings for physical damage. |
| Vehicle rides too stiff | Improper installation, vehicle is unloaded and SumoSprings are constantly compressed. | Ensure SumoSprings are installed correctly and not pre-loaded excessively when the vehicle is empty. Some stiffness is normal with progressive springs. |
If troubleshooting steps do not resolve the issue, contact SuperSprings customer support for further assistance.
8. Speċifikazzjonijiet
- Prodott: SuperSprings SumoSprings Front & Rear Suspension Kit
- Front Model: SSF-106-40
- Rear Model: SSR-338-54
- Kompatibbiltà tal-Vettura: 2007-2009 Sprinter 3500, 2010-2021 Freightliner Sprinter 3500, 2010-2023 Mercedes-Benz Sprinter 3500 (2WD models only)
- Front Capacity: 500 lbs at 50% compression (pair)
- Rear Capacity: 1400 lbs at 50% compression (pair)
- Materjal: Micro-cellular polyurethane
- Manutenzjoni: L-ebda manutenzjoni meħtieġa
9. Garanzija u Appoġġ
SuperSprings International, Inc. products are backed by a manufacturer's warranty. For specific warranty terms, conditions, and registration information, please refer to the official SuperSprings websit jew ikkuntattja lid-dipartiment tas-servizz tal-konsumatur tagħhom.
For technical support, installation assistance, or warranty claims, please contact SuperSprings customer service:
- Websit: www.supersprings.com (Eżampil-link, il-link attwali jista' jvarja)
- Telefon: Refer to the SuperSprings websit għal numri ta' kuntatt attwali.

Image 9.1: SuperSprings International Logo. This logo represents the manufacturer of the SumoSprings product.





