Departments› Automotive Mechatronics Technology› Module I› Motor Vehicle Preventive Maintainance› Ch 7: Lubricate wear and tear parts
Automotive Mechatronics Technology  ·  Level 6
Motor Vehicle Preventive Maintainance
Chapter 7: Lubricate wear and tear parts
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⚑ What you will be able to do

By the end of this chapter, you will be able to:

  • Apply antirust spray like WD40 to rusted friction parts safely and correctly following workshop procedures.
  • Lubricate door hinges, locks, window winders, and window paths accurately according to auto-workshop standards.
  • Grease suspension parts and joints properly by following the manufacturer’s recommendations.
  • Understand the importance of using the right lubricants in the right places to keep vehicles running smoothly.

These skills help you maintain vehicles effectively, preventing wear and tear and ensuring safety and reliability on the road.

Chapter Practical Activities

Practical 1: Lubricate Engine Components for Preventive Maintenance

Automotive Mechatronics Technology · Level 6
Motor Vehicle Preventive Maintainance
PRACTICAL ASSESSMENT
TIME: 4 HOURS
⬇ PDFCandidate Instructions (Candidate Tool)

Type: Individual

INSTRUCTIONS TO CANDIDATE:
1.  You are required to perform the following task:
i.  Lubricate engine pistons, bearings, and valve mechanisms as per manufacturer specifications using appropriate lubricants.
2.  You have been provided with the following resources for the practical task:
Tools & EquipmentMaterials
Grease gunEngine oil can (SAE 40)
Assorted hand tools (socket set, wrenches, screwdrivers)Lubricating grease (multipurpose)
Cleaning cotton waste
⬇ PDFResources Required (Cutting List)
S/NItemQuantity
1Grease gun1 Pc per Candidate
2Engine oil can (SAE 40)500 ml per Candidate
3Lubricating grease (multipurpose)200 g per Candidate
4Cleaning cotton wasteSufficient per Candidate
5Safety overall1 Pc per Candidate
6Safety gloves1 Pair per Candidate
7Safety boots1 Pair per Candidate
8Goggles1 Pair per Candidate
9Assorted hand tools (socket set, wrenches, screwdrivers)1 Set per Candidate
10Vehicle with accessible engine components1 Pc per 3 Candidates
⬇ PDFAssessor Guide
Items to be EvaluatedMarks AvailableMarks ObtainedComments
TASK 1: Prepare and Lubricate Engine Components
Wore personal protective equipment: overall, gloves, safety boots, goggles
(Award 1 mark each or zero)		4
Parked vehicle on flat surface and chocked wheels
(Award 2 marks or zero)		2
Opened vehicle hood safely
(Award 1 mark or zero)		1
Accessed engine components: pistons, bearings, valve mechanisms
(Award 3 marks or zero)		3
Cleaned lubrication points using cotton waste
(Award 2 marks or zero)		2
Applied correct lubricant (engine oil or grease) to pistons
(Award 3 marks or zero)		3
Applied correct lubricant to engine bearings
(Award 3 marks or zero)		3
Lubricated valve mechanisms correctly according to specifications
(Award 3 marks or zero)		3
Checked for and cleaned any excess lubricant spillage
(Award 2 marks or zero)		2
Closed vehicle hood securely after lubrication
(Award 1 mark or zero)		1
Sub-Total24
PRODUCT CHECKLIST
Lubrication applied correctly on pistons, bearings, and valve mechanisms without contamination
(Award 5 marks or zero)		5
No excess lubricant causing dirt accumulation or spillage
(Award 3 marks or zero)		3
Engine hood closed properly and safely after task completion
(Award 2 marks or zero)		2
Sub-Total10
GRAND TOTAL34
ASSESSMENT OUTCOME:   ☐ Competent    ☐ Not Yet Competent (competent if at least 50%)

Practical 2: Lubricate chassis and suspension parts on a light commercial vehicle

Automotive Mechatronics Technology · Level 6
Motor Vehicle Preventive Maintainance
PRACTICAL ASSESSMENT
TIME: 4 HOURS
⬇ PDFCandidate Instructions (Candidate Tool)

Type: Individual

INSTRUCTIONS TO CANDIDATE:
1.  You are required to perform the following task:
i.  Lubricate all chassis joints and suspension arms of a light commercial vehicle as per manufacturer specifications using a grease gun.
2.  You have been provided with the following resources for the practical task:
Tools & EquipmentMaterials
Grease gunHigh-quality chassis grease
Vehicle lifting equipmentCleaning cotton waste
Assorted hand tools
⬇ PDFResources Required (Cutting List)
S/NItemQuantity
1Light commercial vehicle with chassis lubrication points1 Pc per Candidate
2Grease gun1 Pc per Candidate
3High-quality chassis grease (NLGI grade 2)200 g per Candidate
4Cleaning cotton wasteSufficient per Candidate
5Safety boots1 Pair per Candidate
6Overall protective clothing1 Set per Candidate
7Protective gloves1 Pair per Candidate
8Protective goggles1 Pair per Candidate
9Vehicle lifting equipment (hydraulic jack and safety stands)1 Set per 2 Candidates
10Assorted hand tools (wrenches, screwdrivers, pliers)Sufficient per Candidate
⬇ PDFAssessor Guide
Items to be EvaluatedMarks AvailableMarks ObtainedComments
TASK 1: Perform lubrication of chassis and suspension parts
Wore personal protective equipment: overall, gloves, safety boots, goggles
(Award 1 mark each or zero)		4
Parked vehicle on flat surface and chocked wheels
(Award 2 marks or zero)		2
Lifted vehicle using hydraulic jack and supported on safety stands safely
(Award 3 marks or zero)		3
Cleaned grease nipples and surrounding areas using cotton waste
(Award 2 marks or zero)		2
Prepared and filled grease gun with correct grease type
(Award 2 marks or zero)		2
Applied grease to all chassis joints including king pins, tie rods, and suspension arms as per manufacturer specifications
(Award 1 mark for each correctly lubricated part, total 6 marks)		6
Checked for correct grease flow and absence of leaks at lubrication points
(Award 3 marks or zero)		3
Lowered vehicle safely and removed safety stands and jack
(Award 2 marks or zero)		2
Cleaned work area and disposed of waste materials according to workplace safety regulations
(Award 2 marks or zero)		2
Sub-Total26
PRODUCT CHECKLIST
All chassis joints and suspension arms lubricated with no visible contamination or over-greasing
(Award 6 marks for complete and neat lubrication as per manufacturer specifications)		6
Vehicle safely lowered with all components intact and free from damage
(Award 4 marks for vehicle condition and safety compliance)		4
Sub-Total10
GRAND TOTAL36
ASSESSMENT OUTCOME:   ☐ Competent    ☐ Not Yet Competent (competent if at least 50%)
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🔒Lubricate Wheel Bearings on a Medium Duty TruckPractical 3
🔒Lubricate Steering System Components on a Light VehiclePractical 4
🔒Lubricate brake system linkages for smooth operationPractical 5
🔒Lubricate Transmission and Gearbox Components of a Light Duty VehiclePractical 6
🔒Lubricate Drive Shaft and Universal Joints of a VehiclePractical 7
🔒Lubricate Door Hinges and Locks on a Passenger VehiclePractical 8
🔒Inspect and Remove Old Lubricant from Vehicle Wear PartsPractical 9
🔒Select and prepare lubricants for different wear partsPractical 10
Am I competent?

At the start of this chapter we promised you would be able to:

  • Apply antirust spray like WD40 to rusted friction parts safely and correctly following workshop procedures.
  • Lubricate door hinges, locks, window winders, and window paths accurately according to auto-workshop standards.
  • Grease suspension parts and joints properly by following the manufacturer’s recommendations.
  • Understand the importance of using the right lubricants in the right places to keep vehicles running smoothly.

Tick each one you can genuinely do.

So, are you there yet?

You're competent when you can confidently do 50% or more of what this chapter promised.

Sign in to record how you're doing.

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