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This Laser 6812 Flywheel/Front Pulley Locking Tool Kit is designed for mechanics working on Renault twin cam, chain-driven petrol engines, and certain diesel engines. Its key benefit is accurately locking the flywheel or front pulley, simplifying timing belt or chain replacement and other engine services. A caveat is that it requires a separate Laser Part No. 4936 for specific diesel engine applications.
| Model Part Number | 6812 |
|---|---|
| Brand | Laser |
The primary use is to lock the flywheel or front pulley on specific Renault petrol engines to prevent rotation during engine servicing, such as timing belt or chain replacement.
No, it is specifically designed for Renault twin cam, chain-driven petrol engines with codes H4JT, M5M, MR4, 2TR, V4Y. It also has a limited application on M9R and M9T diesel engines when used with another specific tool.
This means the Laser 6812 performs the same function as the original equipment manufacturer (OEM) tools with those part numbers, offering a compatible aftermarket solution.
Yes, for the M9R (2.0 diesel) and M9T (2.3 diesel) engines, the Laser 6812 must be used in conjunction with Laser Part No. 4936 for flywheel locking.
This tool is manufactured in Sheffield, UK.
Clean the tool with a dry cloth after each use and store it in a dry place to prevent rust and maintain its condition.
Ensure you are using the correct tool for the specific engine code and that the engine is at the correct position. Verify no obstructions are present.
Check that the correct engine variant is being serviced and that the tool is aligned properly with the locking teeth or slot. Do not force the tool.
Confirm the tool is fully seated and engaging all locking points. For diesel applications, ensure Laser Part No. 4936 is also correctly used as per instructions.
Setup: The tool is designed for direct insertion into the appropriate access point on the engine, typically near the flywheel or front pulley, to engage and lock the rotating assembly. Refer to the specific vehicle's workshop manual for the exact location and procedure.
Compatibility: Primarily for Renault twin cam, chain-driven petrol engines. Specific applications include engine codes H4JT (1.4), M5M (1.6), MR4 (2.0), 2TR (2.5), V4Y (3.5). For diesel engines M9R (2.0) and M9T (2.3), use in conjunction with Laser Part No. 4936.
Care: After use, clean the tool with a dry cloth to remove any oil or debris. Store in a dry environment to prevent corrosion. Avoid exposing the tool to harsh chemicals. Regular inspection for wear or damage is recommended for continued safe operation.
