How-To: Rotax Wiring Loom Installation
The FR125 Rotax MAX EVO comes new with battery, ECU, wiring harness (with several connectors) and a bunch of other hardware. But it’s almost plug-n-play. In this video, Derek at …
How To
How-To Tech: Rotax Power Valve Plumbing
The 125cc Rotax MAX EVO engine uses an Electronic Timed Exhaust Valve System. With opening and closing triggered by the engine’s ECU, crankcase pressure is used to open the valve …
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Tech: Master Cylinder Service
Here’s the second part of the Intrepid brake service by Power Republic – strip, clean and rebuild the master cylinder.
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How To: Use AiM’s MyChron 5
Here’s another how-to tech video from Power Republic. This time, Derek runs through the configuration and options on AiM’s Mychron5 data logging dash.
Video: Brake Service, Intrepid Style
How to service the brake caliper on the Intrepid braking system, by Derek Jones at Power Republic.
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How-To: Check Chassis Straightness
Taken a bit of a hit? Suspect your chassis might be bent? The kart’s tracking to one side? Here’s 3 ways to check your chassis alignment.
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Walbro Carby Service
Derek at Power Republic goes through servicing and settings for the Walbro carburettor as found on Yamaha KT100 S and J engines.
How-To: Enduro Kart Prep
Power Republic has produced yet another handy information video – this time, 10 tips for endurance kart preparation (but many are relevant for sprint prep too!).
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How-To: Pedal Adjustment
Here’s a video about how to adjust the brake and accelerator pedals on a competition race kart.
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Tech Video: 2-Stroke Oils & Mixing Fuel
The types of two-stroke racing oils for karting, how to mix them, plus other tips from Power Republic.
Road To Victory – PRD Galaxy Part 2
At the back-end of 2018, Power Republic produced a video of a new PRD Galaxy engine being pulled down and having its first run on the dyno. That engine has now won the Queensland State Cup…
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How-To Video: Gym for Karters
A catch-up with former Australian Champion Chris Hays about fitness and strength training for kart racing.
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How To Video: X30 Clutch Service
Derek at Power Republic goes through servicing the clutch on the popular IAME X30 engine:
How To Tech: Chains & Sprockets
VIDEO – Derek Jones at Power Republic talks (& shows) different types of chain, sprockets, chain tension and gear ratios
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Tech Video: Squish & Timing
Using some specialised tools, Derek Jones at Power Republic demonstrates how he checks squish and sets ignition timing.
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How To: Change Tyres
VIDEO: It’s an uncomfortable truth that fresh rubber is faster. Here’s a video, how to fit new tyres.
Tech Video: Rear Chassis Ride-height
Here’s part 2 of the chassis ride-height videos by Power Republic. This clip is how to lift or lower the rear axle
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How-To: Adjust Ride Height
In this How To video, Derek Jones at Power Republic shows us the steps to adjust chassis ride height.
How To: Change Gearing on the DD2
Here’s a video about servicing the gears, and changing the gear ratio, on the Rotax DD2 engine.
How To: Change Rotax Gearbox Oil
The latest video from Power Republic shows how to change the gearbox oil and check the balance gears in the Rotax MAX engine. You’ll need…
Tech: Tony Kart Seats & Axles
In this video, Derek Jones from Power Republic addresses some questions about the range of Tony Kart seats and Tony Kart axles
How To: Install Chassis Protectors
Just got a new chassis for next season? Look after the tubing with these Kart Master chassis protectors – plastic skid plates to protect the chassis rails.
How To: Change Reeds On the IAME KA100
Another video from Power Republic showing how to change the reed petals in a reed valve engine, using the IAME KA100 as the example. The only tools you’ll need are…
How To: Service The OTK Brake Caliper
Derek Jones at Power Republic shows how to service and change the seals on a Tony Kart brake caliper. Tools you need are…
DAP GP A-Frame Restoration
A successful racer and part of a dedicated karting family in the 1980s, George Johnson has turned his hand to restoring karts. Here’s the ‘build diary’ for his much treasured DAP GP A-frame.