Use the official catalogue to get part numbers, then search on Partzilla, Webike, or local scooter groups for availability. Do not trust third-party “compatible” lists without verifying the number.
Detailed listings for the cylinder block, piston (STD/over-size), connecting rods, and crankshaft assemblies. mio soul i 125 parts catalogue
Lists for the throttle body (for FI models) or carburetor (for older variants), intake manifolds, and air cleaner assemblies. Use the official catalogue to get part numbers,
❌ – You still need the Service Manual. ❌ Supersessions not explained – Part #1LB-E7641-00 may be replaced by 1LB-E7641-10, but the catalogue doesn’t say “use for all years.” ❌ Discontinued parts – Many Soul i specific plastic panels (glove box, floor skirt) are already NLA (No Longer Available) in 2024/25. Catalogue shows them, but dealers cannot order. ❌ No aftermarket cross-reference – You cannot see that a Gates belt fits instead. Lists for the throttle body (for FI models)
✅ – No guessing if a Mio Sporty part fits (it often doesn’t for engine internals). ✅ Bearing & seal sizes – The catalogue lists standard/coded sizes (e.g., 6202 for wheel bearings). ✅ Bolt lengths – Each fastener has dimensions; critical for engine reassembly. ✅ CVT tuning reference – You can cross-reference roller weights (OEM 9g vs 10g variants by market).
The (codename: XC125T or XC125R depending on market) is Yamaha’s fuel-injected evolution of the popular Mio platform. The official Parts Catalogue is not a service manual; it is an exploded-view diagram guide with OEM part numbers. It covers: