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Diesel Engine Parts Specification Example for Dealership Service: Folding Type

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

Diesel Engine Parts Specification Example for Dealership Service: Folding Type

This is a worked specification for diesel engine parts in a folding type 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 folding type 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 packing that arrived crushed at the port.

Diesel Engine Parts

Example specification

ItemDiesel Engine Parts
ApplicationDealership Service
VersionFolding Type
Base materialAluminium Alloy
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishpowder coated
MOQ500 pieces per specification
Sampling7 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 — Aluminium 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.

Diesel Engine Parts example

Processes involved

  • assembly line testing
  • robot welding
  • die casting
  • sintering
  • surface grinding
  • anodising

Where this example applies

Programmes that run folding type most often specify this build for dealership service. Related applications include camper conversions, export programmes, dealership service, light trucks, emergency vehicles.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 1.5 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

How long does sampling take?

Samples leave the factory in 7 working days, and each revision round adds about 5 days once you have seen the first piece.

What happens if a lot fails inspection?

The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.

Do you handle mixed containers?

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

What testing is included?

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

Share a sample or a drawing and we will quote against a written specification, not against a photograph.

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