Rigorous Testing & Quality Assurance
Every Adwest steering box undergoes comprehensive testing to ensure it meets the exacting standards that made the original components legendary.
Testing is part of the reconditioning method, not a standalone claim. This page provides supporting depth on validation methods used during OE-spec reconditioning. The testing protocol is applied at multiple stages during our reconditioning process to verify that performance meets original design intent.
Testing Protocol
Testing protocol meets industry standards and original customer specification to ensure every steering box delivers the reliability and performance that Defender owners expect. From initial component validation to final assembly testing, we leave nothing to chance.
Component Testing
Individual components undergo material verification and dimensional accuracy checks.
Assembly Validation
Complete assemblies are tested for proper operation and performance specifications.
Endurance Testing
Extended operation under controlled conditions to verify long-term reliability.
Metrology Room
Precision measurement and quality control
CMM Gear Worm
Computer-aided measurement and inspection
Advanced CMM
Advanced coordinate measuring machine testing
Testing Equipment
State-of-the-art testing rigs ensure every component meets our exacting standards
Endurance Testing
Continuous operation testing to verify long-term reliability and performance under repeated load cycles.
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200,000+ cycle testing protocol
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Variable load conditions
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Temperature cycling
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Performance monitoring throughout
Salt Spray Testing
Corrosion resistance testing to ensure longevity in harsh environmental conditions.
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250+ hour exposure cycles
100% End of line tested (EOL)
Unique serial mark added for full traceability.
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Valve Balance
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Caster force check
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Input torque check
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Air decay
ISO 9001 Certified Quality Management
Our manufacturing and testing processes are certified to ISO 9001 standards, ensuring consistent quality and continuous improvement in everything we produce.
Process Control
Documented procedures for every stage of production and testing
Traceability
Complete material and component traceability from source to delivery
Continuous Improvement
Regular audits and process refinements to maintain excellence
Full Reconditioning Process
Testing is one part of our complete OE-spec reconditioning method. View the full process from initial testing through final validation.
View Full Reconditioning ProcessRecorded Evidence
These test outcomes become part of the recorded evidence in Adwest Verified, creating a permanent record of engineering accountability.
Learn About Adwest VerifiedSee How Testing Fits Into Our Reconditioning Process
Our comprehensive testing ensures every reconditioning delivers the performance and reliability your Defender deserves.
View Reconditioning Services