How to Install the MN MODEL MN-99S Rear Axle Assembly (V2 Version)?

Installing the MN MODEL MN-99S Parts Rear Axle Assembly (V2 Version) is straightforward. Simply remove the original rear axle, transfer the required components if necessary, and install the new axle assembly. The V2 version features a removable driveshaft, making future maintenance and replacement much easier.

What Tools Are Needed to Install the Rear Axle Assembly?

Preparing the correct tools helps ensure a smooth installation and prevents damage to screws or components.

Recommended tools:

• Phillips screwdriver or hex driver (depending on your vehicle's screw type)

• Needle-nose pliers (optional)

• Small parts tray for screws

Before installation, turn off the RC car and disconnect the battery.

How to Remove the Original Rear Axle Assembly?

The rear axle can be removed by disconnecting the suspension links, shocks, and driveshaft before taking the axle out of the chassis.

Follow these steps:

Step 1: Disconnect the Battery

Turn off the vehicle and unplug the battery.

Step 2: Remove the Rear Wheels

Take off both rear wheels to make the installation easier.

Step 3: Disconnect the Suspension Components

Remove the screws securing:

• Upper links

• Lower links

• Rear shock absorbers

Step 4: Remove the Driveshaft

Disconnect the rear driveshaft from the axle.

Step 5: Remove the Rear Axle

Carefully lift the original rear axle assembly away from the chassis.

How to Install the V2 Rear Axle Assembly?

Install the V2 axle by reconnecting the suspension links, shocks, and removable driveshaft, then verify that all moving parts operate smoothly.

Step 1: Position the New Axle

Place the V2 Rear Axle Assembly in its original mounting position.

Step 2: Reconnect the Suspension

Install the:

• Upper links

• Lower links

• Rear shock absorbers

Tighten all screws evenly.

Step 3: Install the Removable Driveshaft

Connect the driveshaft securely to the V2 rear axle.

Step 4: Reinstall the Rear Wheels

Mount both rear wheels and tighten the wheel screws.

Step 5: Final Inspection

Rotate the wheels by hand and check that:

• The axle rotates smoothly.

• The driveshaft is fully seated.

• No abnormal resistance or binding is present.

Reconnect the battery and perform a low-speed test before normal driving.

What Are the Differences Between V1 and V2 Axle Assemblies?

The biggest difference is the driveshaft design. The V2 version uses a removable driveshaft, making maintenance and replacement much easier than the V1 version.

FAQ

Q1: Is the V2 Rear Axle Assembly compatible with both the MN99S and MN98?

Yes. This original V2 Rear Axle Assembly is compatible with both the MN MODEL MN99S and MN98 RC Cars.

Q2: What is the biggest improvement of the V2 version?

The removable driveshaft design allows easier maintenance, repairs, and future replacement compared to the V1 version.

Q3: Can I replace only the driveshaft on the V2 version?

Yes. Since the V2 driveshaft is removable, it can be replaced separately when needed.

Q4: Should I lubricate the gears after installation?

Yes. Applying a small amount of suitable RC gear grease can reduce wear and help extend the service life of the axle assembly.

Product Specifications

Conclusion

The MN MODEL MN-99S Rear Axle Assembly (V2 Version) is a direct replacement for the original axle and offers improved maintenance thanks to its removable driveshaft design. It is fully compatible with the MN99S and MN98, making installation simple while providing greater convenience for future repairs and upgrades.