32404341Suspension and Steering Systems
Course Information
Description
Covers basic principles of passenger car construction, suspension, and wheel alignment angles. Laboratory work stresses inspection, correction or replacement of all suspension parts and the role they play in proper vehicle handling and operation. Alignment procedures and the use of modern wheel alignment machines and troubleshooting are stressed.
Total Credits
5
Course Competencies
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Practice safety and good work habitsAssessment Strategiesby instructor observationby record formCriteriayou demonstrate safetyyou protect selfyou protect toolsyou protect equipmentyou protect reference materialsyou protect school modelsyou protect customers' propertyyou maintain clean work areasyou maintain organized work areasyou demonstrate conservative use of shop supplies
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Repair suspension and steering systemsAssessment Strategiesin labCriteriayou inspect short- and long-arm suspension systems to determine necessary actionyou inspect strut suspension systems to determine necessary actionyou remove, inspect, and install upper and lower control arm bushings, shaft, strut rods and bushingsyou remove and install upper and lower ball jointsyou install steering knuckleyou remove and install coil springs and spring insulators, long- and short-armyou remove and install torsion bars and mountsyou remove and install stabilizer bar bushing, brackets, and linksyou remove and install strut cartridges or assemble strut coil springs, insulators and upper bearing platesyou replace shock absorbersyou remove leaf springs, spring silencers, shackles, brackets, bushing and mountsyou test and diagnose components of electronically controlled suspension systems
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Repair steering systemsAssessment Strategieson written teston lab projectson performance testCriteriayou inspect pitman armyou inspect relay (centerlink/intermediate) rodyou inspect idler arm and mountingsyou inspect steering damperyou replace pitman armyou replace relay (centerlink/intermediate) rodyou replace idler arm and mountingsyou replace steering damperyou inspect power steering hosesyou inspect power steering pumps and pulleysyou replace power steering hosesyou replace power steering pumps and pulleysyou flush hydraulic systemyou diagnose power steering gear bindingyou diagnose power steering uneven turning effortyou diagnose power steering loose steering concernsyou diagnose power steering hard steering concernsyou diagnose power steering fluid leakage concernsyou determine necessary action for power steering problemsyou diagnose rack and pinion bindingyou diagnose rack and pinion uneven turning effortyou diagnose rack and pinion looseness concernsyou diagnose rack and pinion hard steering concernsyou diagnose rack and pinion fluid leakage concernsyou determine necessary action for rack and pinion problemsyou adjust manual or power non-rack and pinion worm bearing preload and sector lockyou diagnose steering column noisesyou diagnose steering looseness concernsyou diagnose steering binding concernsyou determine necessary action for steering problems
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Wheel alignment diagnosis, adjustment and repairAssessment Strategiesin labCriteriayou differentiate between steering and suspension concerns using principles of steering geometry (caster, camber, toe, etc)you perform prealignment inspection; perform necessary actionyou diagnose vehicle wander, drift, pull, hard steering, bump steer, memory steer, torque steer to determine necessary actionyou check and adjust front and rear wheel camberyou check and adjust caster; perform necessary actionyou check and adjust rear and front toeyou center steer wheelyou check turning radius, steering axis inclination and included angle to determine necessary actionyou check thrust angle, wheel setback and cradle alignment to determine necessary action