Line Boring

ARA Engine uses the latest line boring machines to restore worn out and damaged line bores with maximum precision.

Our onsite premise is located in the Greater Western Sydney region. Using the latest line boring technology manufactured by world-class providers, we deliver a quality service to meet the specific needs of all private, commercial and industrial clients.

Why Line Bore?

Over time, engine blocks become worn, damaged and out-of-round – causing the engine block bearings to seize and spin.

ARA Engine offers a comprehensive resizing and alignment service for diesel, petrol, locomotive and marine engines. We aim to increase the lifespan and efficiency of your engine block and meet or exceed original factory standard tolerance levels.

Precision Technology

The AMC Schou L2500V Line Boring Machine can resize main bearing bores up to 110mm in diameter and 2540mm maximum length. The 0 – 750 RPM spindle speed allows for total control and precision to produce the smoothest possible finish.

Restoring the bearings to their correct specifications will:

For line honing, the Sunnen Line Hone CH1000 has a diameter range of 46 – 178mm and a minimum stock removal of less than .003” off the caps. Its fast setup and ease of use makes it easy to correct warping, distortion and misalignment.

Quality Service

ARA Engine is comprised of licensed and experienced technicians who specialise in line boring for most types of engines.

With over 30 years of experience in engine reconditioning, we have an impressive

portfolio of satisfied clients from a range of industries. From agriculture to construction, forestry, locomotive, marine, mining, transport and private vehicles – your engine reconditioning needs are under one roof.

Satisfaction Guaranteed

ARA Engine offers a variable warranty for private and commercial use vehicles.

Individuals and businesses have peace of mind knowing their reconditioned engine is protected in the unlikely event of mechanical faults.

If you’re not 100% satisfied with your line boring service – just contact us. The team will inspect your engine and provide a solution based on the conditions of your warranty.

To book a line boring service for your vehicle, please call (02) 9892 1033 or make an enquiry.

One of our friendly customer service team members will be happy to arrange a date and time for you.

L 2500V

Main Bearing tunnel in worn engines often exceeds factory specifications and to rectify this we re-machine to factory quality tolerances. With a capacity of 2500mm long and be able to a diameter of 680mm, the L2500 V can also re-machine worn thrust faces and re-machine camshaft tunnels.

Sunnen Line Hone CH100

Sunnen Line Honing is extremely accurate, allowing us to re-size main bearing bores to tolerances that exceed original factory (OE) specifications for concentricity and alignment.