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Engine Oil Sump Specification Example for Racing Teams: Standard Replacement

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

Engine Oil Sump Specification Example for Racing Teams: Standard Replacement

This is a worked specification for engine oil sump 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 racing teams is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually lead time that slipped twice before bulk started.

Engine Oil Sump

Example specification

ItemEngine Oil Sump
ApplicationRacing Teams
VersionStandard Replacement
Base materialHigh Density Foam
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishanodised
MOQ3,000 pieces per specification
Sampling7 working days, 3 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 — High Density Foam, 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.

Engine Oil Sump example

Processes involved

  • die casting
  • electroplating
  • surface grinding
  • laser cutting
  • sintering
  • robot welding

Where this example applies

Programmes that run standard replacement most often specify this build for racing teams. Related applications include boat trailers, passenger cars, fleet maintenance, delivery vans, emergency vehicles.

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

How long does sampling take?

Samples leave the factory in 7 working days, and each revision round adds about 3 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 CCC-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 3000 pieces per line.

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.

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

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