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Steel Piston Pin Specification Example for Dealership Service: Low Maintenance Version

Source:Hvlp Spray Auto Painting Equipment / Time:2026-09-18

Steel Piston Pin Specification Example for Dealership Service: Low Maintenance Version

This is a worked specification for steel piston pin in a low maintenance 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 low maintenance version version exists because the duty cycle on dealership service is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually reorders that did not match the approved sample.

Steel Piston Pin

Example specification

ItemSteel Piston Pin
ApplicationDealership Service
VersionLow Maintenance Version
Base materialTempered Glass
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishanodised
MOQ1,000 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceIATF 16949

How the example is built up

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

Steel Piston Pin example

Processes involved

  • surface grinding
  • injection moulding
  • die casting
  • sintering
  • laser cutting
  • assembly line testing

Where this example applies

Programmes that run low maintenance version most often specify this build for dealership service. Related applications include off-road bikes, municipal fleets, dealership service, long-haul trucks, three-wheelers.

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 IATF 16949-compliant build instead of a fresh interpretation.

What is the minimum order quantity?

The standard MOQ is 1000 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 1000 pieces per line.

How is packing specified?

Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.

Ask for the current catalogue and the specification sheet for this line.

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