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Performance Flywheel Specification Example for Light Trucks: Low Maintenance Version

Source:Universal Gear Shift Knob / Time:2026-09-18

Performance Flywheel Specification Example for Light Trucks: Low Maintenance Version

This is a worked specification for performance flywheel 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 light trucks is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually documentation that arrived after the container shipped.

Performance Flywheel

Example specification

ItemPerformance Flywheel
ApplicationLight Trucks
VersionLow Maintenance Version
Base materialPVC Coated Fabric
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishas machined
MOQ1,000 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceISO/TS 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 — PVC Coated Fabric, 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.

Performance Flywheel example

Processes involved

  • cold forging
  • rubber vulcanisation
  • precision stamping
  • sintering
  • assembly line testing
  • CNC machining

Where this example applies

Programmes that run low maintenance version most often specify this build for light trucks. Related applications include aftermarket retail, workshop replacements, long-haul trucks, construction equipment, passenger cars.

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 5 days once you have seen the first piece.

What testing is included?

Standard lots ship with dimensional and hardness reports. ISO/TS 16949 documentation is issued with the shipment when your market requires it.

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.

Can you match an existing sample?

Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.

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

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