Hey gearheads! Ever heard of the i86 Nissan 720 King Cab mini truck? If you're a fan of classic trucks or just love a good project, this one's a gem. The Nissan 720, particularly the King Cab version from 1986 (hence, the 'i86'), is a compact pickup that's earned a loyal following. These trucks have a certain charm, a blend of ruggedness and simplicity that's hard to find in today's vehicles. This article will be your ultimate guide! We'll explore everything from its history and specs to common issues, restoration tips, and where to find parts. So, grab your wrench and let's dive in! The Nissan 720 King Cab isn't just a truck; it's a testament to a different era of automotive engineering, when durability and straightforward design were king. The '86 model specifically, holds a special place in the hearts of many enthusiasts because of its improved features and design refinements compared to earlier models. It's a great choice for those seeking a practical, yet characterful, vehicle, and offers a rewarding experience for those who appreciate classic automotive aesthetics. The i86 Nissan 720 King Cab mini truck embodies a time when trucks were built to last, offering a reliable, no-frills driving experience and has become a darling among collectors and DIY mechanics alike.

The Roots of the Nissan 720: A Brief History

Before we jump into the i86 specifics, let's take a quick trip down memory lane to understand where this truck came from. The Nissan 720, also known as the Datsun 720 in some markets, was produced from 1980 to 1986. It was a successor to the popular Datsun 620, inheriting its reputation for reliability and efficiency. Over its production run, the 720 saw various updates and improvements. The 1986 model year was the final one for the 720, and it benefited from the culmination of years of refinement. This means that the i86 Nissan 720 often has improved reliability and features compared to the earlier models. The 720's success was largely due to its versatility and affordability. It was a practical choice for both work and personal use, and its compact size made it easy to maneuver in urban environments. The King Cab configuration, which added extra space behind the front seats, offered added practicality for hauling cargo or carrying passengers. The model's widespread popularity has cemented its place in automotive history. The i86 Nissan 720 King Cab mini truck represents the final, most refined iteration of a classic pickup truck. The 1986 model year is particularly sought after because it often includes improvements in engine design, interior comfort, and overall build quality. This makes the i86 a prime choice for collectors, restorers, and anyone looking for a dependable and enjoyable classic truck. The truck's legacy is further enhanced by its impressive performance and widespread availability of parts, adding to its appeal for enthusiasts and practical users alike.

i86 Nissan 720 King Cab: Key Features and Specs

Alright, let's get down to the nitty-gritty. The i86 Nissan 720 King Cab mini truck came with a range of engines and features, depending on the trim and market. Here's a general overview:

• Engines: The most common engines were the 2.0L and 2.4L inline-four gasoline engines, known for their dependability. Diesel versions were also available in some regions. These engines were designed to provide a good balance of power and fuel efficiency. The 2.4L in particular offered a good level of performance for its size, making it a favorite among owners. The diesel engines provided excellent fuel economy but were somewhat slower. Engine choice significantly affected the truck's performance and suitability for different driving needs. Regular maintenance, such as oil changes and tune-ups, is key to keeping these engines running smoothly for years.
• Transmission: Typically, the 720 came with a 5-speed manual transmission, though automatic transmissions were also offered. The manual transmission enhances the driving experience, offering more control and a more engaging feel. The automatic transmission provides convenience, especially in city driving. Both transmissions were generally reliable, with the manual often preferred by enthusiasts for its durability. Transmission maintenance, including fluid changes and clutch adjustments, ensures that the truck continues to operate efficiently.
• Drivetrain: Rear-wheel drive (RWD) was standard, with four-wheel drive (4x4) available as an option. The RWD configuration provides a simpler, more rugged design, while the 4x4 enhances the truck's off-road capabilities. The 4x4 models are highly sought after by those who enjoy driving on rough terrain or in challenging weather conditions. The drivetrain's reliability and ease of maintenance make the i86 Nissan 720 a practical choice. Regular checks of the axles, transfer case, and other drivetrain components are recommended.
• Body and Interior: The King Cab offered extra space behind the front seats, which was a significant upgrade compared to the standard cab. This allowed for more cargo space and/or room for passengers. The interior was basic but functional, with durable materials. The truck's body design and the materials used were simple, reflecting the era's focus on practicality and durability. Upgrading the interior is a popular customization choice for owners, adding comfort and enhancing the aesthetic appeal. The truck's robust body design and relatively simple construction make repairs and modifications straightforward.
• Suspension: The suspension system typically consisted of a front independent suspension with torsion bars and rear leaf springs. This design provided a good balance of ride quality and load-carrying capacity. The suspension system is designed to handle both on-road and off-road conditions, making it suitable for various driving situations. Regular maintenance, such as checking and replacing shocks and bushings, helps maintain the truck's ride quality and handling performance. Upgrading the suspension system is a popular option for improving handling or achieving a lifted look.

Common Issues and How to Tackle Them

No vintage vehicle is perfect, and the i86 Nissan 720 is no exception. Here are some common issues you might encounter and how to address them:

• Engine Troubles: Older engines can develop leaks, especially oil leaks. Keep an eye on your oil levels, and address any leaks promptly. Carburetor issues are also common on gasoline engines. Regular carburetor cleaning and adjustments can keep the engine running smoothly. The engines are generally reliable, but maintenance is important. Replacing worn-out components, such as spark plugs and belts, will help maintain performance. Engine problems can sometimes be traced to faulty sensors or vacuum leaks, which are easily fixed with a bit of troubleshooting. Regular servicing, including oil changes and tune-ups, is crucial for preventing major engine issues.
• Rust: Rust is a classic enemy of older vehicles. Check the body, especially the bed, fenders, and rocker panels. Address rust as soon as you find it to prevent it from spreading. Proper cleaning and waxing can help prevent rust. Rust repair can range from small patches to extensive bodywork, so early detection is key. When fixing rust, consider using rust-inhibiting primers and paints to protect the repaired areas. Regular inspections and cleaning can help prevent rust. Treatment of rust is important to protect the body. Rust can significantly decrease a truck's value.
• Electrical Problems: Old wiring can degrade over time. Check for frayed wires and corroded connections. Replace old wiring as needed. Electrical issues can manifest as starting problems, malfunctioning lights, or other electrical failures. Proper wiring harnesses and connections are very important. Troubleshooting electrical issues may require the use of a multimeter and wiring diagrams. Replacing faulty fuses and relays can solve many electrical problems. Electrical issues are common in older cars. Repairing wiring is important for maintaining reliability.
• Transmission and Drivetrain Issues: Manual transmissions might experience wear in the clutch or gear synchronizers. Regular clutch adjustments and fluid changes can help. Automatic transmissions might have shifting issues or leaks. Drivetrain components, such as axles and differentials, may require maintenance or replacement. Transmission and drivetrain issues can be expensive. Regular fluid changes are important for transmission longevity. Addressing transmission and drivetrain issues promptly is essential for preventing more serious damage. Checking the fluids regularly and looking for leaks can identify potential problems early on.
• Suspension and Steering: Worn shocks, bushings, and ball joints can affect ride quality and handling. Replace these components as needed. Steering components, such as the steering box and tie rods, may also wear out over time. Worn suspension components can lead to handling issues. Regular inspections and maintenance of suspension and steering components are important for safety. Suspension upgrades can improve the handling and appearance of the truck. Upgrading the suspension is a popular way to enhance both ride quality and performance.

Restoration Tips and Tricks

Restoring an i86 Nissan 720 can be a rewarding experience. Here's a little advice to get you started:

• Assessment: Before you start, carefully assess the condition of your truck. Identify the areas that need the most attention. Take lots of pictures during the disassembly process. A thorough assessment will help you plan your restoration and set a realistic budget. Creating a detailed list of tasks helps with prioritizing and tracking progress. Carefully documenting the condition of each component will help you during the reassembly process.
• Parts Sourcing: Find reliable sources for parts. Online forums and classifieds are great places to start. Check both new and used parts. Research parts availability beforehand to avoid delays. Building relationships with parts suppliers can be helpful for future repairs. Gathering parts ahead of time can streamline your restoration. Finding parts can be a challenge. Checking with local auto parts stores and online retailers can make the process easier. The availability of parts can vary, so it's a good idea to have a backup plan or source alternative parts. Having multiple sources for parts can be helpful.
• Bodywork and Paint: If the body needs work, address the rust and dents first. Then, prep the surface for paint. Professional paint jobs can be expensive, but they can significantly enhance the look of your truck. Investing in quality paint and primer will improve durability. The most satisfying part of a restoration is the final painting of the body. Painting can be a time-consuming process that requires a lot of patience. Professional bodywork is recommended for extensive repairs. Proper paint preparation is very important.
• Mechanical Work: If you are not familiar with mechanical work, consider starting with simpler tasks. Follow the repair manual carefully and don’t be afraid to seek professional help. Ensure that all mechanical work is performed correctly to ensure safety. Taking your time and being meticulous during mechanical repairs will lead to better results. Make sure that all bolts and screws are properly tightened to avoid future issues. Consult with mechanics or experienced restorers for advice and guidance. When doing mechanical work, it's essential to follow safety precautions.
• Interior Restoration: Restoring the interior can add a lot of value. Replace worn upholstery, repair or replace the dashboard, and refresh the carpets. A well-restored interior can make a huge difference in the overall driving experience. The interior can make the car look new. Restoring the interior includes the seats, dashboard, and carpets. The interior restoration significantly affects the driving experience.
• Documentation: Keep detailed records of all the work you do. Take pictures of every step. This will help you during reassembly and will be valuable if you ever decide to sell the truck. Documenting the restoration process can be helpful. Keeping track of the parts and the costs is important for your records. Documentation adds value and history to your truck. Thorough documentation can also help you troubleshoot and address any issues that may arise in the future.

Where to Find Parts and Resources

Finding parts for an i86 Nissan 720 can be a bit of a treasure hunt, but there are resources available:

• Online Forums and Communities: These are goldmines of information and can connect you with other owners. Here you can share information about parts, repair tips, and restoration projects. Many forums also have classified sections where you can find parts for sale. Members often offer advice. Online forums offer a great source of information. You can often find other owners in online communities who share information.
• Online Parts Retailers: Websites like eBay, RockAuto, and Amazon often have parts. These online resources can be valuable for sourcing parts. Search for parts using the correct model year and make. Online retailers provide a convenient way to purchase parts. Be sure to check the seller's rating and feedback before making a purchase. Prices can vary widely, so shop around to get the best deals. Be sure to compare prices from different retailers.
• Local Auto Parts Stores: Check with your local auto parts stores. They may carry some parts or be able to order them for you. Be familiar with the local stores in your area. Local stores can offer the advantage of face-to-face interaction. The local parts stores can provide immediate assistance. The local auto part stores can provide fast access.
• Specialty Nissan Parts Suppliers: Some companies specialize in parts for classic Nissans. These suppliers usually have the hard-to-find parts that you need. Specialty suppliers are the best source. These stores can be expensive.
• Junkyards and Salvage Yards: These are great places to find used parts at a fraction of the cost. Junkyards are another option for finding parts. You can often find parts at salvage yards. Junkyards can be very affordable. The junkyards are good sources for used parts.

The i86 Nissan 720: A Truck Worth Restoring

So, is the i86 Nissan 720 King Cab mini truck worth the effort? Absolutely! This classic truck offers a blend of simplicity, durability, and a unique driving experience. It's a great project for DIY mechanics, and the final result is a head-turner. If you're considering taking on an i86 Nissan 720, go for it! The camaraderie within the classic truck community is amazing, the challenges are rewarding, and the end result is a truck you can be proud to own and drive. This model's reliability and ease of maintenance make it a good choice for those new to classic car restoration. With the right tools and information, you can bring this classic back to its former glory. The i86 Nissan 720 is more than just a truck; it is a piece of automotive history that deserves to be preserved and enjoyed. Taking care of this mini truck will provide you with a unique and rewarding experience.