What are the installation tools needed for a howo crankshaft?

Jun 23, 2025Leave a message

Hey there! As a supplier of Howo crankshafts, I often get asked about the installation tools needed for these essential engine components. Installing a Howo crankshaft is a meticulous process that requires the right set of tools to ensure a proper fit and optimal performance. In this blog post, I'll walk you through the key installation tools you'll need for a Howo crankshaft.

1. Torque Wrench

A torque wrench is an absolute must-have when it comes to installing a Howo crankshaft. This tool allows you to tighten bolts to the exact torque specifications recommended by the manufacturer. Over-tightening or under-tightening bolts can lead to serious problems, such as leaks, vibrations, or even engine failure. When using a torque wrench, make sure to follow the torque sequence provided in the engine's service manual. This ensures that the crankshaft is properly seated and aligned within the engine block.

2. Dial Indicator

A dial indicator is used to measure the runout of the crankshaft. Runout refers to the amount of deviation from a perfect circular motion. Excessive runout can cause uneven wear on the bearings and other engine components, leading to premature failure. To use a dial indicator, mount it on a stable surface near the crankshaft and position the probe against the journal of the crankshaft. Rotate the crankshaft slowly and observe the readings on the dial indicator. The runout should be within the specified limits. If the runout is outside the limits, the crankshaft may need to be machined or replaced.

3. Bearing Installation Tool

Installing the crankshaft bearings correctly is crucial for the proper functioning of the engine. A bearing installation tool helps you press the bearings into the engine block and crankshaft journals without damaging them. There are different types of bearing installation tools available, depending on the size and type of bearings. Make sure to choose the right tool for your specific application. When using a bearing installation tool, apply even pressure to ensure that the bearings are seated evenly and securely.

20211201_153641200-02115-0256 MC11Crankshaft Rear Gear

4. Puller

A puller is used to remove the old crankshaft from the engine block. This tool allows you to apply a controlled force to pull the crankshaft out without damaging the engine or the crankshaft itself. There are different types of pullers available, such as gear pullers and bearing pullers. Make sure to choose the right puller for your specific application. When using a puller, follow the manufacturer's instructions carefully to avoid any damage.

5. Feeler Gauge

A feeler gauge is used to measure the clearance between the crankshaft and the bearings. This clearance is important because it allows for proper lubrication and prevents the bearings from overheating. To use a feeler gauge, insert the appropriate thickness gauge between the crankshaft journal and the bearing. The gauge should slide in with a slight drag. If the clearance is too tight, the bearings may not receive enough lubrication, leading to excessive wear. If the clearance is too loose, the crankshaft may vibrate, causing damage to the engine.

6. Flywheel Installation Tool

The flywheel is attached to the rear of the crankshaft and plays an important role in the engine's operation. A flywheel installation tool helps you align the flywheel with the crankshaft and install it correctly. This tool ensures that the flywheel is properly balanced and centered, which reduces vibrations and improves the overall performance of the engine. When using a flywheel installation tool, make sure to follow the manufacturer's instructions carefully.

7. Crankshaft Seal Installation Tool

The crankshaft seal prevents oil from leaking out of the engine. A crankshaft seal installation tool helps you install the seal correctly without damaging it. This tool ensures that the seal is properly seated and aligned, which prevents oil leaks and extends the life of the seal. When using a crankshaft seal installation tool, apply a thin layer of sealant to the seal before installing it. This helps to create a better seal and prevents oil from leaking.

8. Socket Set and Wrench Set

A socket set and wrench set are essential for removing and installing various components during the crankshaft installation process. These tools come in different sizes and shapes to fit different bolts and nuts. Make sure to have a comprehensive set of socket and wrench sizes on hand to avoid any delays during the installation.

9. Engine Hoist

An engine hoist is used to lift the engine out of the vehicle. This tool is necessary when you need to remove the engine to access the crankshaft. When using an engine hoist, make sure to follow all safety precautions and use the appropriate lifting straps or chains. Always lift the engine slowly and carefully to avoid any damage.

10. Cleaning Supplies

Before installing the new crankshaft, it's important to clean all the engine components thoroughly. This helps to remove any dirt, debris, or old oil that could cause problems during the installation. Use a degreaser and a brush to clean the engine block, crankshaft, and other components. Rinse the components with clean water and dry them completely before installing the new crankshaft.

Conclusion

Installing a Howo crankshaft requires the right set of tools and a lot of patience. By using the tools mentioned above and following the manufacturer's instructions, you can ensure that the crankshaft is installed correctly and that the engine performs at its best. If you're not comfortable performing the installation yourself, it's always a good idea to seek the help of a professional mechanic.

As a Howo crankshaft supplier, I offer a wide range of high-quality crankshafts and related products. Whether you need a 200-02115-0256 MC11Crankshaft Rear Gear, a 612630020038 Crankshaft Assembly WP12 HOWO Shacman, or a 1005014-81DB Crankshaft Assembly FAW J6 3310 4180 4250, I've got you covered. If you have any questions or need help with your crankshaft installation, feel free to contact me. I'm here to assist you with all your Howo crankshaft needs.

References

  • Howo Engine Service Manual
  • Automotive Repair Manuals