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Inline Engine Specification Example for Dealership Service: Budget Line

Source:Air Shock Absorber / Time:2026-09-18

Inline Engine Specification Example for Dealership Service: Budget Line

This is a worked specification for inline engine in a budget line 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 budget line 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.

Inline Engine

Example specification

ItemInline Engine
ApplicationDealership Service
VersionBudget Line
Base materialCarbon Steel
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishas machined
MOQ500 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceISO 9001

How the example is built up

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

Inline Engine example

Processes involved

  • CNC machining
  • gravity casting
  • cold forging
  • anodising
  • ultrasonic cleaning
  • injection moulding

Where this example applies

Programmes that run budget line most often specify this build for dealership service. Related applications include passenger cars, long-haul trucks, trailer axles, city buses, municipal fleets.

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

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.

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ISO 9001-compliant build instead of a fresh interpretation.

Do you handle mixed containers?

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

Send the specification you are working to and we will confirm what we can match, what we would change and why.

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