Mechanical Archives - Pat Callinan's 4X4 Adventures

For the tech-savvy auto enthusiast, understanding the intricacies of All-Wheel Drive (AWD) and Four-Wheel Drive (4X4) systems is crucial. While both aim to improve vehicle traction, their operational philosophies, mechanical…

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Mechanical

Is the diff lock dead?

The humble diff lock has served us well for decades, but has modern traction control made it redundant? We take a closer look

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More Power…!

Need more power? Check out the six engine conversions you can expect to see more of – and four on their way out the door. Zed’s dead baby. Of course,…

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Mechanical

Hot Swap – 4JJ1 to Nissan Patrol

Engine conversions are nothing new. 4x4ers have been doing them for decades. From the current crop of LS and Barra swaps, to the trusty old cast iron 304 Holden V8s,…

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2016 Toyota LandCruiser 70 Series Single Cab Chassis GXL differential lock

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Mechanical

All Locked Up over Differential Locks

Differential locks or diff-locks can improve a vehicle’s off-road capability and minimise the chances of driveline damage off-road. Let’s take a look at what they are, how they work, if…

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Mechanical

Gear News: Beaudesert Exhaust

For the past few years, Pat has been working with the team at Beaudesert Exhaust to get a little more power and a lot more longevity out of his Ford’s.…

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Mechanical

From the Vault: Welding with Batteries

Through fatigue, overloading or impact – metal can break. And sadly it often does on the goat tracks on which we like to drive. Wouldn’t it be great to be…

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Mechanical

Terrain Tamer Opens in Townsville

Family owned 4WD Parts Company, Terrain Tamer, are excited to announce the opening of their new branch in Townsville, Queensland. With experience that goes back over 50 years, the successful…

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Mechanical

ARMA and Superior Engineering go before Parliament

Representatives from the Australian Recreational Motorists Association and Superior Engineering have gone before Queensland Parliament. The inquiry into vehicle safety legalities was the perfect opportunity for the two industry giants…

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Mechanical

Bendix braided brake hose kits for 4X4s

Bendix braided brake hose kits for four-wheel drives are claimed to offer improved braking performance and feel. The fitment of Bendix braided brake hose kits is claimed to provide several…

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Mechanical

Mandatory Data Sharing Law on its way…good news for independent workshops

The introduction of mandatory data sharing law will force car makers to share service and repair information with independent workshops. Australian car owners will soon be able to choose their…

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Mechanical

What is a DPF (Diesel Particulate Filter)?

Every new diesel vehicle built (ex-Europe) since 2009 has a diesel particulate filter (DPF) but what is it and how does it work? We all know how harmful diesel emissions…

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Mechanical

Watch: Jillaroo Jess’s LandCruiser BJ70 brakes fail

Together with the guys from Terrain Tamer, Jillaroo Jess is building the ultimate mustering buggy from a classic LandCruiser BJ70. So how does the old girl’s brakes hold up? Not…

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Mechanical

Rudolf Diesel, father of our engines

There are few 4X4s that don’t have Rudolf Diesel’s namesake invention rattling away under the bonnet. The inventor of the diesel engine, Rudolf Diesel, was born in France during 1858,…

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Mechanical

Put a bit of weight on? Might be time to bulk up your brakes

Over the years, as touring rigs have become the norm, we’re collectively jamming more and more gear into our four-wheel drives. From canopies and roof cages, to fridges and kitchen…

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Mechanical

Body Lifts back in fashion?

In the latest issue of Unsealed 4X4 we look at the resurgence of the evil step child of the lift world; Body lifts. With the rise of popularity in the…

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Mechanical

Upgrading the brakes on your 4X4

Why replace, when you can upgrade? That old adage really rings true when you start thinking about brakes. There are no downfalls, and you can restore braking performance lost to…

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Infiniti Variable Compression Ratio Engine

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Mechanical

Will this Petrol Engine Kill Diesel?

The internal combustion engine is, at its core, very old technology. That base idea of a pumping piston connected to a crankshaft stretches into ancient times, and has slowly developed…

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Mechanical

AWD Vs 4X4 – What’s right for you

Is the diff lock dead?

More Power…!

Hot Swap – 4JJ1 to Nissan Patrol

All Locked Up over Differential Locks

Gear News: Beaudesert Exhaust

From the Vault: Welding with Batteries

Terrain Tamer Opens in Townsville

ARMA and Superior Engineering go before Parliament

Bendix braided brake hose kits for 4X4s

Mandatory Data Sharing Law on its way…good news for independent workshops

What is a DPF (Diesel Particulate Filter)?

Watch: Jillaroo Jess’s LandCruiser BJ70 brakes fail

Rudolf Diesel, father of our engines

Put a bit of weight on? Might be time to bulk up your brakes

Body Lifts back in fashion?

Upgrading the brakes on your 4X4

Will this Petrol Engine Kill Diesel?