Introduction
This manual provides comprehensive instructions for assembling your Revell Kenworth W900 model kit. The imposing Kenworth W900 is a highly detailed model designed to replicate the long-haul truck. This impressive design features a dual sleeper capped with an aerodynamic roofline, capturing the essence of a powerful road machine.
The kit includes 115 high-quality plastic pieces, molded in white and clear with chrome-plated parts and soft black tires, ready for assembly. Decals with optional stripes or custom graphics, along with Kenworth markings and license plates, are provided for personalization. The finished model features a hood that tilts forward to reveal a detailed turbocharged six-cylinder diesel engine, chrome-plated simulated alloy wheels, dual exhaust stacks, and roof-mounted horns and mirrors with antennas.
Parts List
Your Revell Kenworth W900 model kit includes the following components:
- 85-1507 Revell Model Kit (115 plastic pieces)
- Illustrated Instruction Sheet
- Decal Sheet (with optional stripes and graphics)
- Soft Black Tires
- Chrome Plated Parts
Safety Warnings
Warning: This kit contains small parts. Not suitable for children under 12 years old. Adult supervision is recommended during assembly.
Setup and Preparation
Before beginning assembly, carefully unpack all components from the box. Familiarize yourself with the various sprues of plastic parts, the rubber tires, and the decal sheet. Review the illustrated instruction sheet thoroughly to understand the assembly sequence and identify all parts. Ensure you have all necessary tools, such as plastic cement, hobby knife, small files, and paints (not included in the kit).

Figure 1: Revell Kenworth W900 model kit box and components. The kit includes various plastic sprues, rubber tires, and an instruction manual.
Assembly Instructions
Follow these steps carefully for optimal assembly. Refer to the illustrated instructions provided in your kit for detailed diagrams.
1. Engine Assembly
Begin by assembling the detailed turbocharged six-cylinder diesel engine. Carefully remove engine components from their sprues using a hobby knife. Clean any excess plastic (flash) with a file or sandpaper. Assemble the engine block, cylinder heads, and turbocharger components as indicated in the manual. Ensure all parts fit snugly before applying plastic cement.
2. Chassis Assembly
Assemble the chassis frame, ensuring it is straight and square. Attach the front and rear axles, along with the suspension components. The kit features chrome-plated simulated alloy wheels and soft black tires. Mount the tires onto the wheels and then attach them to the axles. Ensure all wheels rotate freely.
Video 1: A Closer Look at the Kenworth W900 model kit components and initial assembly steps. This video provides a visual overview of the parts and their initial fitting.
3. Cab and Body Assembly
Assemble the cab components, including the interior details. The hood is designed to tilt forward, allowing display of the detailed engine. Attach the hood to the main body structure. Assemble the dual sleeper and aerodynamic roofline. Integrate chrome-plated parts such as dual exhaust stacks, roof-mounted horns, and mirrors with antennas.
Video 2: It's easy to build - A brief demonstration of the model kit's ease of assembly. This short video highlights the straightforward nature of the construction process.
4. Final Assembly
Once the engine, chassis, cab, and body components are assembled, carefully join them together. Ensure all connections are secure. The model is designed for a precise fit, but minor adjustments may be needed.
Painting and Detailing
The model is molded in white and clear plastic, with chrome-plated parts. You can paint the model to match your desired Kenworth W900 scheme. Use model paints suitable for plastic. Apply decals with optional stripes or custom graphics, Kenworth markings, and license plates as per the instruction sheet. A decal setting solution can help decals conform to the model's surface.
Specifications
- Brand: Revell
- Model Name: Kenworth 900 Aerodyne
- Item Model Number: 85-1507
- Scale: 1:25
- Number of Pieces: 115
- Material: Plastic
- Color: White (molded plastic)
- Item Dimensions (L x W x H): 13.88 x 28.75 x 17.75 inches
- Recommended Age: 12 years and up
Maintenance
To maintain the appearance of your assembled model, keep it in a clean, dust-free environment. Avoid direct sunlight, which can cause decals to fade or plastic to warp. Clean gently with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
Troubleshooting
Most issues during model assembly can be resolved by carefully reviewing the illustrated instructions. If parts do not fit, ensure they are correctly oriented and that any excess plastic (flash) has been removed. For persistent issues, consult online model building forums or contact Revell customer support.
Warranty and Support
Specific warranty information for this model kit is not provided in the product data. For any questions regarding missing parts, assembly issues, or general support, please refer to the contact information provided in the kit's instruction manual or visit the official Revell website.





