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How to Change the Gearbox Oil of the Tm Racing Smr 125

Model: Tm Racing Smr 125
Part: Transmission fluid

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Follow the main instructions below to replace the transmission oil of the Tm Racing Smr 125 motorcycle. First, warm up the engine for a few minutes and start unscrewing the fixing screws located on the metal panel under the engine to remove it. Use a socket spanner to unscrew and remove the oil drain bolt, allowing the oil to drain into a container for about ten minutes.

At this point, unscrew the filler cap to top up with the correct viscosity oil (as indicated in the motorcycle's user and maintenance manual)!


Updated on 21 May 2026 by ScegliAuto


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by ScegliAuto

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