Land Rover repairs Perth Defender Perentie Discovery MRB4946 MR11432  YouTube Rumble

ph / txt 0418 570 305 

Independent Land Rover Repairer and everything Defender.

Defender & Perentie Service, Repairs, Rebuilds

Aztech 4x4 mechanical

its all about the Land Rover Defender

Looking for a repairer that offers cost effective maintenance solutions, guaranteed repairs, knowledge and experience with your Land Rover Defender, 110 or Perentie. The quality of our work and the guarantee that comes with it is only second to the passion we have for the Land-Rover Defender.
From service, repairs, accessories, upgrades to engines. Although we generally can help out with Land Rover Discovery 3 & 4 faults and issues, most of our work is related to the Land Rover Defender TDCi model (2007 - 2016) and Land Rover Perentie models.

Land Rover

Defender TDCi (puma)

Ask about our Defender tuning package – including engine tune, egr solution, polished ceramic exhaust, larger all alloy intercooler, ceramic HD turbo & manifold, better fuel economy, smoother running and more power. 

And everything else you could think of for a Defender including…

Upgraded ClutchFix heavy duty clutches, Ashcroft adaptor shaft kits, Upgrades to shift assembly and difflock engagement, Heavy duty rear axles and drive flanges, Rear diff ATB (auto locker), L.E.D side marker lights, L.E.D headlight upgrades, steering guard, seat base extensions, SuperFit seat covers, complete military grade rubber floor, rear bumper corners, recoat rear chassis

Land Rover

Discovery 4

3.0lt TDV6 SDV6 Diagnostics, Fault Finding, Engine performance Tuning.
We can fix common issues such as Cracked inlet manifolds, Engine oil cooler, EGR faults, DPF faults
Engine performance tuning and EGR solutions. All tuning are done with dyno testing equipment with both before and after results.

Land Rover Discovery 3 & Range Rover Sport Service 2.7lt TDV6.
Discovery 4 & Range Rover Sport Logbook Service 3.0lt SDV6.

Our repair work includes major mechanical work such as TDV6 2.7lt and 3.0lt engine replacements in both Land Rover Discovery 3, 4 & Range Rover Sport.
Common issues on the Discovery 3, 4, Range Rover Sport that we can resolve include:

  • Timing belt replacement, front and back, idlers, tensioner, top coolant outlet.

  • Cracked inlet manifolds.

  • Turbo replacement.

  • Engine Replacement.

  • Engine oil cooler replacement.

  • Engine mods, EGR fixes, performance tuning.

  • Lower control arm replacement.

  • Transmission servicing.

  • Engine servicing and preventative maintenance.

  • Transponder and key replacement.

  • ECU computer programming.

  • Repairing and replacement of Electronic control modules including IP clusters and Transfer case control modules.

Land Rover



We offer customers a complete service from an initial inspection and report through to repairs and preperation for a vehicle roadworthy inspection. Including organising the roadworthy with an approved inspection centre.

We can assess your Perentie and do all the work involved to get your new Perentie on the road in the quickest, simplest and trouble free time.

Some of the work includes:

  • Cleaning and detailing.

  • Complete service.

  • Removal of Military hardware that will prevent your Perentie from being registered.

  • Repair of electrical and mechanical faults.

  • Fitting of accessories such as duel batteries.

Land Rover Defender TDCi LT230 transfer case

Land Rover Defender TDCi (2007 - 2016)

LT230 Transfer Case 81D

Our transfer case are a full rebuild or remanufactured as I like to say. The amount of work complete on each LT230 transfer case is extensive. The list below is the minimum standard on every rebuild.

  • Each case is ultrasonic cleaned.

  • machined and steel insert.

  • New Ashcroft ATB (auto locker).

  • New heavy duty intermediate shaft.

  • New high range output gear.

  • New hi/lo selector hub.

  • New high range gear bush.

  • New bearings and seals.

  • Epoxy coated.

Email Us

Please note - We are unable to assist you with questions relating to other brands and models of vehicles. It's all about the Land Rover Defender.

Please use this form to email us about your Land Rover Defender, Perentie and Land Rover Discovery 3 or 4 diesel models.

Name E-mail Message Submit

Contact Us

Phone / Txt: 0418 570 305

Business address: 9 Nanven Place Rivervale WA 6103
Business hours: 8am - 4pm Mon - Fri

Registered Business Details
Aztech 4x4 Mechanical WA
Business address: 9 Nanven Place Rivervale WA 6103
Motor Vehicle Repair Business Licence: MRB4946
Motor Vehicle Repairer's Certificate: MR11432

9 Nanven Place Rivervale 6103 

ph / txt 0418 570 305 

Sun: Closed, Mon-Fri: 8 am-4 pm, Sat: 10 am-1 pm

Land Rover repairs Perth Defender Perentie Discovery

2022 Aztech 4x4 Mechanical WA - All names, images, logos identifying Land Rover or Range Rover are proprietary marks of Land Rover. All third party images, brands, products, services and company names contained on this site are the trademarks, service marks and trade names of their respective owners.
Motor Vehicle Repair Business Licence: MRB4946
Motor Vehicle Repairer's Certificate: MR11432