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Vehicle Speedometer Tachometer Specification Example for Assembly Programmes: Quick Fit Version

Source:Stainless Steel Muffler / Time:2026-09-18

Vehicle Speedometer Tachometer Specification Example for Assembly Programmes: Quick Fit Version

This is a worked specification for vehicle speedometer tachometer in a quick fit version 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 quick fit version version exists because the duty cycle on assembly programmes is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a fitment that looked right on paper and failed on the bench.

Vehicle Speedometer Tachometer

Example specification

ItemVehicle Speedometer Tachometer
ApplicationAssembly Programmes
VersionQuick Fit Version
Base materialABS Plastic
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishas machined
MOQ500 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceDOT

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — ABS Plastic, 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.

Vehicle Speedometer Tachometer example

Processes involved

  • powder coating
  • surface grinding
  • ultrasonic cleaning
  • assembly line testing
  • die casting
  • cold forging

Where this example applies

Programmes that run quick fit version most often specify this build for assembly programmes. Related applications include three-wheelers, long-haul trucks, passenger cars, agricultural trailers, off-road bikes.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 2.5 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

Can the specification be held on file?

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

What testing is included?

Standard lots ship with dimensional and hardness reports. DOT documentation is issued with the shipment when your market requires it.

What is the minimum order quantity?

The standard MOQ is 500 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 500 pieces per line.

Tell us the model, the fitment and the quantity and we will hold a production slot for you.

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