Section 26 D Petrol Pre-Trade Training

Grouping: Individual Petrol Course

Career path: On successful completion of the trade test, the candidate will receive a national trade test certificate and is regarded as a qualified artisan.

Overview: The Section 26D trade test (named after the relevant section in the Manpower Training Act) is a way of recognising the prior learning and experience of a person who has been working for some years in a particular trade but has not passed a trade test and is therefore not recognised as a qualified artisan.  After the applicant’s suitability for a trade test is determined, the applicant will then undergo a trade test.

 

  • Pre-Requisites: A minimum of 3 years proven work experience with an N2 in the relevant Trade Theory subjects/ 4 years proven work experience with a Grade 9. Certain companies prefer its potential candidates to have a Pre-Trade Assessment as required by merSETA.
  • Duration: 12 days
Training Week 1 Training Week 2 Trade Test week
5 Days – (Pre-requisite : Pre- Trade Assessment 2 hours) 5 Days 2 Days – (Will include an online knowledge assessment)
Topics Covered
BATTERY:
Personal and environmental Safety Precautions.
Visual inspection and report.
Battery Preparation.
Hydrometer Description.
Hydrometer specific gravity test procedure and summary.
Charging procedure understanding.
Sulphation test procedure.
Fast charge procedure.
Slow charge procedure.
High discharge procedure.
Cable resistance test procedure and diagnosis.
Starter current draw test procedure and diagnosis.
Alternator maximum output amperage test procedure and diagnosis.
Voltage drop across the starter solenoid test procedure and diagnosis.
Alternator charging voltage test procedure and diagnosis.
 
BRAKES:
Complete system Inspection, Pre-checks and Measurements.
Disk & calliper, drum and master cylinder assembly component listing and Condition Report.
Master cylinder operation.
Brake drum system operation.
Component listing and functions.
Assembly Specifications and procedure.
Complete system Troubleshooting and understanding.
 
DIFFERENTIAL:
Complete system pre-checks and measurements.
Measuring and understanding preload.
Measuring and understanding back-lash.
Measuring and understanding crown wheel and carrier run-out.
Crown wheel and carrier assembly component listing and condition report.
Pinion shaft and differential housing component listing and condition report.
Differential system operation and function.
Assembly specifications and procedures.
Tooth contact pattern testing and remedy.
 
ENGINE FITTING:
Engine removal, disassembly and reassembly procedure.
Engine component part listing and functions.
Dial gauge description and understanding.
Dial gauge measuring and maintenance.
Feeler gauge description and understanding.
Feeler gauge measuring and maintenance.
Micrometer description and understanding.
Micrometer measuring and maintenance.
Crankshaft removal and assembly procedure.
Measuring and understanding crankshaft end float.
Measuring and understanding taper and ovality wear on the crankshaft.
Measuring and understanding the crankshaft fillet radius.
Cylinder head removal and assembly procedure.
Cylinder head warpage measuring and understanding.
Cylinder head depth/height measuring and understanding.
Measuring and understanding taper and ovality wear on the cylinder bore.
Piston disassembly and assembly procedure.
Measuring and understanding piston size and wear.
Measuring and understanding piston ring gap.
Measuring and understanding piston ring groove clearance wear.
Measuring and understanding piston to bore clearance.
Measuring and understanding piston height.
Oil pump function and understanding.
Measuring and understanding bearing oil clearance.
Oil pump wear measurements.
Measuring and understanding bearing draw/crush.
 
STEERING BOX:
Complete system Inspection, Pre-checks and Measurements.
Measuring and understanding preload.
Recirculating ball & worm nut steering system component listing and Condition Report.
Worm nut/gearbox operation.
Component listing and functions.
Assembly Specifications and procedure.
Complete system Troubleshooting and understanding.
 
TRANSMISSION/GEARBOX:
Complete system pre-checks and disassembly measurements.
Complete gearbox component listing and condition report.
Clutch system function and operation.
Gearbox function and operation.
Gear selector mechanism operation and understanding.
Synchromesh unit operation and understanding.
Gear powerflow.
Measuring and understanding synchro ring wear.
Measuring and understanding gear oil clearance.
Measuring and understanding output shaft run-out.
Measuring and understanding sleeve to selector fork clearance.
Measuring and understanding wear on shims.
Measuring and understanding cluster shaft preload.
Understanding shim size selection.
Understanding gearbox assembly procedures.
Calculating and understanding gear ratios.
Fault diagnosis and understanding.
 
ENGINE TROUBLESHOOTING:
Visual inspection and analysis.
Understanding and correct diagnosis of faults.
Air filter, intake and breathing understanding and diagnosis.
Understanding, diagnosing and adjusting valve clearance and timing.
Understanding, testing and diagnosis of cylinder compression.
Understanding, testing and diagnosis of fuel injectors/ carburettor.
Understanding, testing and diagnosis of fuel system.
Understanding, testing and diagnosis of the ignition system, points and condenser.
Cooling system testing and diagnosis.
Correct diagnosis and repair of faults.
 
WHEEL ALIGNMENT:
Wheel alignment principles and summary.
Wheel alignment pre-checks.
Suspension system component identification and understanding.
Suspension system wear checks.
Steering system wear checks.
Inspection and diagnosis of tread wear pattern.
Measuring and understanding tyre and rim runout.
Tyre & rim fault diagnosis and understanding.
Understanding wheel and tyre balancing.
Measuring, understanding and adjusting camber.
Measuring, understanding and adjusting toe.
Measuring, understanding and adjusting toe out on turns.
Measuring, understanding and adjusting castor.
Measuring, understanding and adjusting steering axis/king pin inclination.
Measuring, understanding and adjusting the included angle.
Understanding thrust angles and centre lines.