WonVon LS Truck SUV A/C Compressor Bracket Kit Instruction Manual

1. Introduction

This manual provides essential information for the installation and maintenance of the WonVon LS Truck SUV A/C Compressor Bracket Kit. This kit is designed to facilitate the mounting of a Sanden 508 A/C compressor in specific LS truck/SUV applications. Please read these instructions thoroughly before beginning installation.

2. Safety Information

• Always wear appropriate personal protective equipment, including safety glasses and gloves, when working on vehicles.
• Ensure the vehicle is securely supported on jack stands or a lift before working underneath it.
• Disconnect the vehicle's battery before starting any electrical work.
• Exercise caution when handling refrigerants. Refer to local regulations for proper handling and disposal.
• Professional installation is highly recommended due to the complexity of automotive A/C systems and engine component integration.

3. Package Contents

Verify that all components listed below are present in your kit. If any parts are missing or damaged, contact your supplier immediately.

• 2 x A/C Compressor Brackets
• 2 x Pulleys (one black, one silver)
• 20 x Screws (various sizes)
• 7 x Gaskets
• 6 x Nuts
• 13 x Extension Rods / Spacers (various lengths)
• 1 x Base (likely referring to a main bracket component)

Figure 1: Overview of all included hardware components.

Figure 2: Main compressor brackets and pulleys.

Figure 3: Detailed view of pulleys and fasteners.

4. Compatibility

This bracket kit is designed for specific LS engine configurations and A/C compressor types. Ensure your components match the following specifications:

• Crank Pulley: Replacement for LS truck/SUV (or LS3/L99 Camaro) crank pulley (OEM part number 12634105).
• Water Pump: Any truck-style water pump.
• Belt Tensioner: Replacement for LS1 Camaro Belt Tensioner (Gates # 38195) 1998-02.
• A/C Compressor: Replacement for Sanden 508 type compressor.
• Specific Compressor Model: Replacement for Cherokee 2WD 4.0L A/C compressor (OEM part number 57580) 1987.

5. Setup and Installation

The installation of this A/C compressor bracket kit requires mechanical aptitude and specialized tools. It is strongly recommended that installation be performed by a qualified professional. The following steps are general guidelines.

5.1 Pre-Installation Checks

• Confirm all kit components are present and undamaged (refer to Section 3).
• Ensure your vehicle's engine and A/C components are compatible (refer to Section 4).
• Gather necessary tools, including wrenches, sockets, torque wrench, and possibly a belt tensioner tool.

5.2 Mounting the Brackets

1. Identify the mounting points on your LS engine block for the A/C compressor bracket. These typically utilize existing bolt holes.
2. Position the main bracket(s) against the engine block. Refer to the provided diagram for orientation.
3. Use the appropriate screws, gaskets, and extension rods (spacers) to secure the brackets. The kit includes various length spacers; proper selection is crucial for correct alignment. Note: Spacers are not labeled, requiring careful measurement and trial fitting to ensure correct belt alignment.
4. Hand-tighten all fasteners initially.

Figure 4: Dimensional diagram for bracket placement.

5.3 Installing the A/C Compressor and Pulleys

5. Mount the Sanden 508 A/C compressor onto the installed brackets using the provided hardware.
6. Install the two pulleys onto their designated locations on the bracket. Ensure the bearings are seated correctly.
7. Route the serpentine belt according to your engine's accessory drive system, ensuring it properly engages all pulleys, including the new A/C compressor and idler pulleys.
8. Once all components are in place and the belt is routed, tighten all fasteners to the manufacturer's specified torque values.

Figure 5: Installed A/C compressor and bracket assembly (view 1).

Figure 6: Installed A/C compressor and bracket assembly (view 2).

5.4 Post-Installation

• Reconnect the vehicle's battery.
• If the A/C system was opened, it must be properly evacuated and recharged by a certified A/C technician.
• Start the engine and visually inspect the belt for proper tension and alignment. Listen for any unusual noises.
• Test the A/C system for proper operation.

6. Operating

This product is a mounting bracket kit and does not have operational controls itself. Once installed, the A/C compressor will operate as part of your vehicle's air conditioning system. Refer to your vehicle's owner's manual for instructions on operating the air conditioning system.

7. Maintenance

Regular maintenance of your A/C system and its components is essential for longevity and performance.

• Belt Inspection: Periodically check the serpentine belt for cracks, fraying, or excessive wear. Ensure proper belt tension.
• Pulley Inspection: Inspect the idler pulleys and compressor pulley for smooth rotation and any signs of bearing noise or excessive play.
• Fastener Torque: Occasionally check the torque of all mounting bolts for the bracket and compressor to ensure they remain secure.
• A/C System Service: Follow your vehicle manufacturer's recommendations for A/C system service, including refrigerant checks and filter replacements.

8. Troubleshooting

If you encounter issues after installation, consider the following common troubleshooting steps:

• Unusual Noises (e.g., squealing, grinding):
  • Check belt tension and alignment. A loose or misaligned belt can squeal.
  • Inspect pulley bearings for wear or damage. Worn bearings can cause grinding or whining noises.
  • Ensure all fasteners are properly torqued.
• A/C System Not Cooling:
  • This is typically not related to the bracket itself. Check refrigerant levels, compressor clutch engagement, and other A/C system components.
  • Consult an A/C specialist for diagnosis.
• Belt Misalignment:
  • Incorrect spacer selection during installation is a common cause. Re-evaluate the length of extension rods/spacers used to ensure all pulleys are in the same plane.

9. Specifications

10. Warranty and Support

Specific warranty information for this product is not provided in the available documentation. For warranty inquiries or technical support, please contact the retailer or manufacturer directly. Keep your purchase receipt as proof of purchase.