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Posted:
February 20, 2026
Location:
EGoli, IGauteng, South-Africa
Job Description
The Commercial Engine Builder will be responsible for stripping, diagnosing, rebuilding, and assembling heavy-duty diesel engines for trucks and commercial vehicles. The role requires strong mechanical expertise, attention to detail, and the ability to deliver high-quality rebuilds that meet Mayfair Gearbox standards, ensuring reliability and minimal comebacks.
- Key Responsibilities
Engine Stripping & Fault Finding - Strip and dismantle commercial diesel engines safely and accurately.
- Diagnose engine failures and identify root causes (e.g., overheating, oil starvation, wear, incorrect fueling).
- Inspect components including crankshaft, pistons, liners, cylinder head, valves, camshaft, injectors, turbo systems, and oil pumps.
- Assess damage and provide accurate feedback for quoting and parts requirements.
Engine Rebuilding & Assembly
- Rebuild heavy-duty diesel engines to OEM specifications and Mayfair Gearbox qual...
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Submit your application for the Commercial Engine Builder position at Mayfair Gearbox.
Apply Now Save for LaterJob Overview
Job Type:
Full-time
Location:
EGoli, South-Africa
Posted:
February 20, 2026
Deadline:
April 01, 2026