YCF BIGY 125 MX, Owner'S Manual, Page: 99 / 157

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English
Rims & Spokes
Check spoke tightness to prevent rim damage using a 5.5 mm YCF torque
wrench.
Drive Chain
it is imperative that the drive chain is adjusted before each ride to ensure safe
and effective transmission of power. Failure to maintain proper chain
adjustment may result in major engine damage
.
Cables Check all control cables and housings thoroughly. Replace or tighten as
appropriate.
Nuts & Bolts Check that all nuts and bolts are secure using the relevant socket wrench.
Conduct both a pre- and post-ride inspection. Tighten as appropriate.
Throttle Twist Grip Check the freeplay and adjust as appropriate. Check that grip rotates smoothly
and returns to closed position when released.
Brakes Pull lever and apply both the front and rear brakes to check brake operation.
Lubricate as appropriate.
Rear Shock Absorber Check the front disc brake lever when squeezed. Sit on the Mini-Motorbike to
press it down pushing the front fork further down. Repeat to ensure that the front
fork operates smoothly.