Introduction to Steering and Suspension — SEG Awards End-Point Assessment Motor Vehicle & Transport Revision

    This element introduces the fundamental principles and practical skills related to vehicle steering and suspension systems. Learners will develop the abili

    Topic Synopsis

    This element introduces the fundamental principles and practical skills related to vehicle steering and suspension systems. Learners will develop the ability to safely remove and replace road wheels, understand the basic operation and key components of steering and suspension assemblies, and adopt environmentally responsible working practices in line with industry standards.

    Key Concepts & Core Principles

    Exam Tips & Revision Strategies

    Common Misconceptions & Mistakes to Avoid

    Examiner Marking Points

    Introduction to Steering and Suspension

    SEG AWARDS
    vocational

    This element introduces the fundamental principles and practical skills related to vehicle steering and suspension systems. Learners will develop the ability to safely remove and replace road wheels, understand the basic operation and key components of steering and suspension assemblies, and adopt environmentally responsible working practices in line with industry standards.

    3
    Learning Outcomes
    9
    Assessment Guidance
    11
    Key Skills
    3
    Key Terms
    13
    Assessment Criteria

    Assessment criteria

    SEG Awards Level 1 Diploma in Motor Vehicle Studies
    SEG Awards Level 1 Certificate in Motor Vehicle Studies
    SEG Awards Level 1 Award in Motor Vehicle Studies

    Topic Overview

    The SEG Awards Level 1 Diploma in Motor Vehicle Studies introduces you to the fundamental principles of vehicle maintenance and repair. This qualification covers essential topics such as vehicle construction, engine systems, braking systems, steering and suspension, and electrical systems. You will learn how to safely use tools and equipment, interpret technical information, and perform basic servicing tasks. This diploma provides a solid foundation for further study or entry-level roles in the motor vehicle industry.

    Understanding motor vehicle systems is crucial for anyone aspiring to work in the automotive sector. The course emphasizes health and safety practices, including the correct use of personal protective equipment (PPE) and safe handling of hazardous materials. You will develop practical skills through hands-on tasks, such as checking fluid levels, replacing brake pads, and inspecting tyres. These skills are directly applicable to real-world scenarios, preparing you for apprenticeships or employment in garages and dealerships.

    This diploma fits into the wider subject of Motor Vehicle & Transport by providing a stepping stone to higher-level qualifications, such as the Level 2 Diploma in Light Vehicle Maintenance and Repair. It also aligns with industry standards set by the Institute of the Motor Industry (IMI), ensuring that the knowledge and skills you gain are recognized by employers. By mastering the basics, you will be well-equipped to progress in this dynamic and rewarding field.

    Key Concepts

    Core ideas you must understand for this topic

    • →Vehicle construction: Understand the main components of a vehicle, including the chassis, body, engine, transmission, and suspension systems.
    • →Engine systems: Learn the four-stroke cycle (intake, compression, power, exhaust) and the function of key parts like pistons, valves, and crankshaft.
    • →Braking systems: Know the difference between disc and drum brakes, and how hydraulic pressure is used to apply braking force.
    • →Electrical systems: Grasp the basics of batteries, alternators, and starter motors, as well as simple circuits and wiring diagrams.
    • →Health and safety: Always follow safe working practices, including using PPE, lifting equipment correctly, and disposing of waste oil and other hazardous materials properly.

    Learning Objectives

    What you need to know and understand

    • Work safely, Know how to remove and replace road wheels, Know about steering systems, Know about suspension systems, Be aware of environmental considerations
    • Work safely, Know how to remove and replace road wheels, Know about steering systems, Know about suspension systems, Be aware of environmental considerations
    • Work safely, Know how to remove and replace road wheels, Know about steering systems, Know about suspension systems, Be aware of environmental considerations

    Assessment Criteria

    Key criteria assessors look for in your portfolio

    • Award credit for correctly identifying and using personal protective equipment (PPE) and following safe working procedures during wheel removal.
    • Credit for demonstrating proper wheel removal sequence, including loosening nuts before jacking, using correct jacking points, and supporting the vehicle securely.
    • Credit for explaining the function and identifying key parts of a steering system (e.g., rack and pinion, track rod ends).
    • Credit for describing the role of suspension components (e.g., springs, dampers) and their effect on vehicle handling and comfort.
    • Award credit for segregating waste materials (e.g., separating metal, rubber, and fluids) and disposing of them according to environmental regulations.
    • Award credit for demonstrating correct selection and use of personal protective equipment (PPE) and safe lifting procedures before removing a road wheel.
    • Award credit for accurately identifying key steering system components (e.g., steering rack, tie rod ends) and explaining their role in directional control.
    • Award credit for correctly describing the functions of a suspension spring and damper, relating them to vehicle stability and comfort.
    • Award credit for outlining appropriate environmental practices, such as disposing of oily rags or used brake dust in designated hazardous waste containers.
    • Award credit for demonstrating the correct and safe procedure for loosening and tightening wheel nuts using a torque wrench, following the manufacturer's sequence.
    • Credit should be given for correctly identifying at least three main components of a steering system (e.g., steering wheel, rack and pinion, tie rods) during a verbal or practical assessment.
    • Expect learners to state the purpose of a suspension system, such as absorbing road shocks and maintaining tyre contact, and to name at least two types (e.g., coil spring, leaf spring).
    • Assess environmental awareness by checking that learners know to dispose of any waste materials (e.g., used gloves, rags) in designated bins and to report any fluid leaks immediately.

    Assessment Guidance

    Guidance for achieving higher grades

    • 💡When performing practical tasks, verbalise each step to demonstrate your understanding to the assessor.
    • 💡Use the correct technical terminology for components and tools; this shows thorough knowledge.
    • 💡For theory questions, structure your answers to address the 'what, why, and how' of steering and suspension operation.
    • 💡Always refer to manufacturer's guidelines or standard workshop practices if unsure during assessment scenarios.
    • 💡During practical tasks, verbally explain each safety check and environmental consideration as you perform them to demonstrate integrated knowledge.
    • 💡When labelling diagrams, use specific technical names (e.g., ‘MacPherson strut’ rather than ‘shock absorber unit’) to gain full marks.
    • 💡For written questions on environmental impacts, reference COSHH regulations and the workplace’s waste management system to show applied understanding.
    • 💡During practical assessments, always ensure you follow a step-by-step routine: chock wheels, loosen nuts slightly, jack up safely, remove wheel, and refit by hand-tightening nuts before lowering and final torque.
    • 💡For theory questions, use clear terminology: steering systems change direction; suspension systems control ride and handling. Remember to mention environmental disposal of items like brake dust and old components.
    • 💡When answering questions about engine systems, always refer to the four-stroke cycle in the correct order: intake, compression, power, exhaust. Use diagrams to label parts like the spark plug, valves, and piston.
    • 💡For practical assessments, demonstrate safe working practices throughout. For example, when jacking up a vehicle, always use axle stands and never work under a car supported only by a jack.
    • 💡In written exams, use technical terms correctly (e.g., 'caliper' not 'clamp') and show your working for calculations, such as converting tyre pressure from psi to bar.

    Common Mistakes

    Common errors to avoid in your coursework

    • Failing to apply the vehicle's parking brake and chock the wheels before lifting.
    • Overtightening wheel nuts without using a calibrated torque wrench, leading to premature failure or difficulty removing.
    • Confusing steering system parts with suspension components when asked to identify them.
    • Neglecting to mention the environmental impact of releasing hydraulic fluids or not recycling used tyres.
    • Confusing steering linkage parts with suspension components, for example mistaking a track rod for a wishbone arm.
    • Failing to slightly loosen wheel nuts before raising the vehicle, which can cause the wheel to spin dangerously when off the ground.
    • Overlooking the final step of re-torquing wheel nuts after lowering the vehicle, creating a risk of wheel detachment.
    • Assuming all workshop waste is non-hazardous, leading to improper disposal of items like brake dust or contaminated gloves.
    • Students often overtighten wheel nuts by using an air gun without a torque setting, which can lead to stud damage or wheel distortion.
    • A typical mistake is crossing the threads when starting wheel nuts by hand, resulting in damaged studs and nuts that will not torque correctly.
    • Learners may confuse steering and suspension components, for example, mistaking a track rod end for a suspension ball joint.
    • Misconception: The battery is the only source of electrical power in a vehicle. Correction: While the battery provides initial power, the alternator generates electricity once the engine is running to recharge the battery and power electrical systems.
    • Misconception: Brake fluid never needs changing. Correction: Brake fluid is hygroscopic, meaning it absorbs moisture over time, which can lower its boiling point and reduce braking efficiency. It should be replaced according to the manufacturer's schedule.
    • Misconception: Tyre pressure is only important for fuel economy. Correction: Incorrect tyre pressure also affects handling, braking distance, and tyre wear, and can lead to blowouts. Always check pressure when tyres are cold.

    Frequently Asked Questions

    Common questions students ask about this topic

    Before You Start

    Prior knowledge that will help with this topic

    • •Basic understanding of how a car works (e.g., knowing that the engine makes the car move).
    • •Familiarity with simple tools like spanners, screwdrivers, and pliers.
    • •Basic maths skills for measurements and calculations (e.g., reading a tape measure, converting units).

    Key Terminology

    Essential terms to know

    • Work safely, Know how to remove and replace road wheels, Know about steering systems, Know about suspension systems, Be aware of environmental considerations
    • Work safely, Know how to remove and replace road wheels, Know about steering systems, Know about suspension systems, Be aware of environmental considerations
    • Work safely, Know how to remove and replace road wheels, Know about steering systems, Know about suspension systems, Be aware of environmental considerations

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