Category Archives: Tech Tip – Chassis

TT01 rear gear diff case breakage

By | | Tech Tip - Chassis, Tech Tip - Drive Train, Tech Tips
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The Tamiya TT-01 rear gearbox loose problem is a common issue among the TT-01 chassis. This is when the rear gearbox housing aka differential case becomes loose, which can result in drivetrain instability, gear misalignment, or even stripped gears over time. The screws securing the gearbox halves may loosen over… Continue reading →

Kyosho Fazer Mk2 Vs Tamiya TT02

By | | 1-to-1 scale videos, RC Videos, Tech Tip - Chassis, Tech Tip - Drive Train, Tech Tip - Motor
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Out of the box the Fazer mk2 has a 32t pinion 48dp, so if the same motor and battery are deployed then the TT02 will be slower…. TT02 has a 22t pinion driving a 70t spur… And physically you cannot put in large pinion due to space limitation… The video… Continue reading →

Localized stress around screw holes

By | | Tech Tip - Chassis, Tech Tip - General, Tech Tips
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Damage around screw holes seems a common issue on Tamiya cars. It could have occurred due to a combination of factors. Screw holes create points of stress concentration in the chassis. When a screw is tightened, the material around the hole experiences higher stress than other areas of the chassis…. Continue reading →

Tamiya DF01 motor heatsink issue

By | | Tech Tip - Chassis, Tech Tip - Suspension, Tech Tips
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An RC car motor generates heat as it operates, and if the heat is not dissipated effectively, it can cause the motor to overheat and potentially fail. A heatsink is designed to absorb and dissipate the heat generated by the motor, keeping it at a safe operating temperature and improving… Continue reading →