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OBD2 Diagnostic Device Specification Example for Scooter Fleets: Standard Replacement

Source:Performance Engine Crank / Time:2026-09-18

OBD2 Diagnostic Device Specification Example for Scooter Fleets: Standard Replacement

This is a worked specification for obd2 diagnostic device in a standard replacement programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The standard replacement version exists because the duty cycle on scooter fleets is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually inconsistent hardness between lots.

OBD2 Diagnostic Device

Example specification

ItemOBD2 Diagnostic Device
ApplicationScooter Fleets
VersionStandard Replacement
Base materialMagnesium Alloy
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishas machined
MOQ3,000 pieces per specification
Sampling10 working days, 5 days per revision
ComplianceCCC

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Magnesium Alloy, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

OBD2 Diagnostic Device example

Processes involved

  • surface grinding
  • robot welding
  • powder coating
  • heat treatment
  • gravity casting
  • sintering

Where this example applies

Programmes that run standard replacement most often specify this build for scooter fleets. Related applications include workshop replacements, assembly programmes, export programmes, three-wheelers, off-road bikes.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 4.0 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

What is the minimum order quantity?

The standard MOQ is 3000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

How long does sampling take?

Samples leave the factory in 10 working days, and each revision round adds about 5 days once you have seen the first piece.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 3000 pieces per line.

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the CCC-compliant build instead of a fresh interpretation.

Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.

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