Installation Tool for Doosan DE12 Engine Crankshaft Rear Oil Seal

The Daewoo Doosan DE12 Engine Crankshaft Rear Oil Seal Installation Tool is a professional service tool specifically designed for Doosan/Daewoo DE12 series diesel engines. It is used for precise installation of the crankshaft rear oil seal, ensuring optimal sealing performance and preventing oil leakage.

Compatible Models

This tool is compatible with Doosan/Daewoo DE12 series diesel engines

Widely used in construction machinery, heavy-duty trucks, generator sets, and other equipment powered by DE12 series engines.

Product Features

Precise Installation, One-Step Solution
Custom-designed to match the exact dimensions of the DE12 engine crankshaft rear oil seal, ensuring accurate positioning and proper alignment to prevent sealing failure caused by installation deviation.

Seal Protection, Damage Prevention
The dedicated tool ensures even force distribution during oil seal installation, avoiding deformation, scratches, or damage that commonly occurs when using makeshift tools such as screwdrivers.

Easy Operation, Time-Saving
Ergonomically designed with a simple operation process, significantly reducing maintenance time and improving work efficiency.

Professional Quality, Long-Lasting Durability
Manufactured from high-strength materials with a rugged construction, built to withstand frequent use in demanding service environments.

Instructions for Use

1. Place the new oil seal onto the installation tool shaft

2. Align and secure the fixing screws on the tool shaft to the crankshaft end face

3. Slowly thread the rear sleeve of the installation tool inward until the oil seal is fully seated

4. Remove the tool and inspect the oil seal to ensure it is properly and evenly installed

Note: Always use new oil seals, O-rings, and other sealing components during installation. Used seals should never be reused.

Package Contents

• Crankshaft Rear Oil Seal Installation Tool × 1

• (Actual contents may vary)

Why Choose a Professional Installation Tool?

The crankshaft rear oil seal is one of the most critical sealing components in an engine. Improper installation can lead to oil leakage and, in severe cases, engine damage. Using a dedicated installation tool is essential for ensuring maintenance quality and reliable engine operation