Engine Overhaul
Professional marine engine repair services that restore performance to factory specifications.
Service Overview
We offer comprehensive marine engine overhaul services for main engines, auxiliary engines, and all types of ship propulsion equipment. With years of industry experience and a team of expert technicians, we provide precise diagnostics and high-quality repairs for marine engines from any brand.
Our engine overhaul service includes core tasks such as piston assembly replacement, cylinder liner honing, crankshaft bearing inspection, and fuel injection system maintenance. This ensures the engine's performance is restored to factory specifications, extends equipment lifespan, and reduces operating costs.
Service Area
Piston Assembly Repair
Inspect and replace pistons, piston rings, and piston pins to ensure compression performance and sealing.
- Piston Inspection
- Piston Ring Replacement
- Piston Pin Verification
- Seal Performance Test
Cylinder liner honing
Bore honing and grinding of cylinder liners to restore geometric accuracy and surface roughness.
- Inner diameter measurement
- Precision Grinding
- Honing
- Size Validation
Crankshaft Bearing Inspection
Inspect and replace crankshafts, main bearings, and connecting rod bearings to ensure smooth operation.
- Crankshaft flaw detection
- Bearing Shell Measurement
- Gap Adjustment
- Dynamic Balance Correction
Fuel Injection System
Calibration and maintenance of fuel injectors and high-pressure fuel pumps to optimize combustion efficiency
- Injector Test
- Fuel Pump Calibration
- Mist Detection
- Pressure Adjustment
Service Process
Troubleshooting
Comprehensively inspect engine performance to identify required repairs and determine the best course of action.
Disassemble and clean
Professional engine disassembly and thorough cleaning of all components
Inspection & Repair
Precision measurement critical components; replace worn parts; repair damaged parts
Assembly and Debugging
Assembled to standard specifications, bench-tested, and performance-tuned.
Service Advantages
Fast Response
24 hours on standby; response within 2 hours after a repair request is received, and a maintenance plan provided within 48 hours.
Professional Expertise
A team of technicians with over 10 years of experience, certified professionals familiar with all major engine brands.
Quality Guarantee
Use original or equivalent-quality spare parts, strictly adhere to repair process standards, and provide quality assurance.
Need engine repair services?
Our expert team is ready to provide efficient, high-quality engine overhaul solutions.
Get a Quote