Drz400 Screw Sizes: A Comprehensive Guide To Every Screw

drz400 screw sizes

The Suzuki DRZ400 is a motorcycle that has been in production since at least 2000. It comes in several models, including the DRZ400SM, DRZ400S, and DRZ400E. Owners and mechanics may need to replace the various screws, bolts, and other fasteners on these motorcycles from time to time. This can be challenging because there are many different sizes used throughout the bike, and some of them are not standard. Some owners choose to replace fasteners one at a time as they are removed, while others opt for a universal kit that includes a variety of sizes.

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DRZ400SM screw sizes

The Suzuki DRZ400SM is a popular choice for motorcycle enthusiasts, and knowing the correct screw and bolt sizes is essential for maintenance and repairs. While the specific screw sizes for the DRZ400SM may vary depending on the model year and specific components, here is a comprehensive guide to help you navigate the screw sizes for your DRZ400SM.

First and foremost, it is important to understand the different types of screws and fasteners used in motorcycles. The DRZ400SM, like many other motorcycles, uses a variety of screws, bolts, and fasteners of different sizes and types. These can include Allen screws, bolts with specific head types (button head, Allen head), and special fasteners like fender washers. When working on your DRZ400SM, it is crucial to use the correct type and size of screw to ensure proper fit and avoid damage.

One of the most common screw types you will encounter on the DRZ400SM is the Allen screw. Allen screws are characterized by their hexagonal socket, which requires an Allen key or hex key for tightening or loosening. Allen screws are typically used on motorcycle components such as carburetors and engine cases. For example, the DRZ400SM Carb Float Bowl Allen screw is a commonly discussed item among DRZ400SM owners.

When it comes to bolts, the DRZ400SM, like its sibling the DRZ400, uses a variety of bolt sizes for different components. Engine case bolts, plastic casing bolts, and those used for the clutch cover and brake caliper all vary in size. It is recommended to measure the length, diameter, and pitch of the bolts you need to replace and then source them individually or opt for a universal metric kit that includes a range of bolt sizes.

Additionally, it is worth noting that some DRZ400SM owners choose to replace stock bolts with alloy bolts for aesthetic and performance reasons. Alloy bolts are available in multiple color choices and can be purchased as a complete engine bolt kit specifically designed for the DRZ400, ensuring a proper fit.

Furthermore, it is always a good idea to have a spare bolt kit for your DRZ400SM. Pre-assembled kits containing various screws, bolts, nuts, and washers specifically designed for the Suzuki DRZ400 series are available online and can be a lifesaver when you need to make quick repairs or replacements. These kits often include factory-size hardware with strong heat-treated bolts, ensuring you have the right fasteners when you need them.

In conclusion, knowing the correct screw and bolt sizes for your DRZ400SM is crucial for maintenance and repairs. While specific sizes may vary depending on the component and model year, understanding the types of screws and fasteners used, and having access to spare bolt kits, will make working on your DRZ400SM a more straightforward and enjoyable experience.

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DRZ400 engine screw sizes

The Suzuki DRZ400 is a motorcycle that has been in production since at least 2000 and is available in several models including the DRZ400S, DRZ400SM, and DRZ400E. The engine screw sizes for the DRZ400 will depend on the specific model and year of the motorcycle, as well as the particular screw being referenced. That said, there are a variety of screw and bolt kits available for the DRZ400 series that include a range of sizes to accommodate various engine components.

For example, Specbolt offers a 120-piece kit that includes a variety of flange bolts, nuts, screws, special fasteners, and fender washers in OEM specifications for the DRZ400 series. This kit has been well-received by customers, who appreciate having a convenient selection of fasteners for maintenance and repairs. Similarly, Xitomer offers a 227-piece plastics and engine exhaust bolts kit that is compatible with the DRZ400, and Probolt-USA previously offered a 50-piece engine bolt kit for the side casings.

In addition to these comprehensive kits, individual screws and bolts for specific components of the DRZ400 engine can be sourced. For instance, RemoteMoto offers an oil temperature sensor with a 10mm fin sensor that requires screws for installation. The DRZ400 also has an oil drain plug with an M12 magnetic bolt, and the starter idle gear cover is secured with bolts that have broad heads and can be replaced with Allen-head bolts for easier removal.

When it comes to the DRZ400's carburettor, the Keihin FCR39 has a pilot jet that is tucked away, but this can be replaced with a hand-tune pilot jet for easier access and adjustments. Additionally, the Keihin FCR39's breather hoses may need to be replumbed for deep water crossings.

For those looking to upgrade their DRZ400, there are several options available. One popular modification is to install a kickstart, which can be helpful for solo riding in remote locations. Another upgrade is to improve the clutch cover protection by replacing the factory outer clutch cover with a billet-machined alloy case cover, which offers better protection and a sharper look.

In summary, while the specific screw sizes for the DRZ400 engine may vary depending on the model and year, there are numerous kits and individual components available to meet the needs of DRZ400 owners, whether they are performing maintenance, repairs, or upgrades.

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DRZ400 plastic screw sizes

The Suzuki DRZ400 is a motorcycle that has been in production since at least 2000 and is available in several models including the DRZ400S, DRZ400SM, and DRZ400E. As such, the screw sizes will vary depending on the specific model and year of manufacture. That being said, there are some general tips and resources that can be useful when it comes to finding the correct screw sizes for the plastics on a Suzuki DRZ400.

One option is to purchase a bolt kit specifically designed for the Suzuki DRZ400. These kits typically include a variety of bolt sizes that are commonly used on the motorcycle, including those for the plastics. For example, Specbolt offers a 120-piece kit that includes flange bolts, nuts, screws, special fasteners, and fender washers in OEM specifications. This kit has received positive reviews from customers who have used it for maintenance, repair, and restoration of their Suzuki DRZ400 motorcycles.

Another option is to measure the length, diameter, and pitch of the existing screws and then find replacements that match those specifications. This can be a more time-consuming process, but it may be necessary if only a few screws need to be replaced. It is also possible to purchase a universal metric kit that includes a variety of bolt sizes, although this may not be as cost-effective as a dedicated Suzuki DRZ400 kit.

In some cases, it may be necessary to remove the existing screws in order to measure them. This can be done with an Allen key, which is a type of hexagonal wrench that is commonly used to remove screws from motorcycles. Once the correct screw sizes have been identified, replacements can be purchased from hardware stores or motorcycle parts suppliers.

Additionally, there are several online forums and communities dedicated to the Suzuki DRZ400, where owners and enthusiasts share information, tips, and resources. These can be a valuable source of information for identifying the correct screw sizes for the plastics on a Suzuki DRZ400, as well as for other maintenance and modification projects.

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DRZ400 carb float bowl screw sizes

The DRZ400 is a motorcycle model from Suzuki, with the E, S, and SM being different variants. The carburettor on the DRZ400 is a 36mm Mikuni CV type, which is known to have issues with the float bowl drain screw coming loose. The screw is a standard metric machine screw and not a tapered screw. The exact size of the screw is not known, but it is likely to be an M3, M4, or M5.

The float bowl drain screw is located at the bottom of the float bowl and is used to drain the fuel from the bowl when the carburettor is removed or when the float level needs to be adjusted. The screw should be tightened securely to prevent it from coming loose and causing fuel leakage.

The DRZ400 carburettor also has four Allen-type screws on top. These screws can be removed or replaced during the tuning process or when installing a jet kit. It is important to use the correct screw size and type when replacing the float bowl drain screw or the Allen screws on the carburettor to ensure proper sealing and function.

When working on the carburettor, it is recommended to refer to the service manual or seek guidance from a qualified technician to ensure that the correct procedures are followed and that the screws and other components are properly tightened and adjusted.

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DRZ400 aftermarket parts screw sizes

The Suzuki DRZ400 is a popular motorcycle for adventure riding and camping trips. There are many aftermarket parts and upgrades available for this model, and some of these parts require different screw sizes. Here is a detailed guide to the screw sizes for common aftermarket parts for the Suzuki DRZ400:

Engine and Exhaust:

  • Oil Drain Plug: M12 Magnetic Bolt.
  • Engine Plugs/Timing Cover Bolts: 2pcs kit available.
  • Exhaust Heat Shield: No specific screw size mentioned, but a heat shield cover is available as an aftermarket part.

Body and Frame:

  • Frame Sliders/Crash Pads: No specific screw size mentioned, but they are available as aftermarket parts.
  • Fairing/Bodywork Bolt Kit: Full kit available with various screw sizes.
  • Rear Suspension Lowering Kit: No specific screw size mentioned, but a lowering kit is available.
  • Chain Guide Cover: M6 screws are often used for similar chain guide covers.
  • Handlebar Handguards: No specific screw size mentioned, but they are available as an aftermarket part.

Controls and Electricals:

  • GPS Bracket Holder Mount: No specific screw size mentioned, but a GPS mount is available.
  • Beverage Bottle Drink Cup Holder Bracket: No specific screw size mentioned, but a cup holder bracket is available.
  • Triple Clamps: No specific screw size mentioned, but aftermarket triple clamps are available.
  • Steering Stabiliser: No specific screw size mentioned, but a steering stabiliser is available.

It is important to note that the screw sizes may vary depending on the specific year and model of the Suzuki DRZ400. The information provided here is based on the available aftermarket parts and may not cover all possible screw sizes for the DRZ400. Always refer to the manufacturer's instructions or a qualified mechanic for more accurate information.

Frequently asked questions

Screw sizes for a DRZ400 vary depending on the specific model and year. It is recommended to consult the owner's manual or a mechanic for precise screw size information. However, some common screw sizes for various components of the DRZ400 include M6, M8, and M10.

DRZ400 screw size charts can be found online on various motorcycle forums and websites, such as ThumperTalk and eBay. These sources often provide detailed information on specific screw sizes and replacements for different models and years of the DRZ400.

Some common screw replacements for the DRZ400 include the engine case screws, plastic screws, and carburetor screws. Additionally, screws for the clutch cover, subframe, and fairings may also need replacement over time. Screw kits for the DRZ400 are available online and can be purchased from retailers like Amazon and eBay.

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