Yanmar 4TNV88 complete engine assy excavator machinery engines whole engine China factory supplier

◆ Product Overview
Original specification Yanmar 4TNV88 complete diesel engine assembly, engineered as a direct power unit for compact excavators, mini loaders, and various industrial machinery. Manufactured to exact Yanmar OEM standards in our certified China facility, this brand new assembly provides reliable, fuel-efficient performance with the durability required for demanding construction and industrial applications.

◆ Factory Profile
✓ Type: China Certified Yanmar Industrial Engine Manufacturing Facility
✓ Focus: Yanmar 4TNV Series Compact Diesel Engines
✓ Certifications: ISO 9001:2015, IATF 16949, Yanmar Quality System Certified
✓ Supply Model: Factory Direct to Global Equipment OEMs and Distributors
✓ Experience: 12+ Years Yanmar-Spec Engine Manufacturing

◆ Engine Specifications & Applications
✓ Engine Model: Yanmar 4TNV88
✓ Configuration: 4-Cylinder, Water-Cooled, Direct Injection Diesel
✓ Displacement: 2.19 L
✓ Rated Power: ~36-45 kW (48-60 HP) @ 2400-2800 rpm (Application Specific)
✓ Aspiration: Naturally Aspirated
✓ Emission Compliance: Tier 3 / Stage IIIA Industrial Standards (Configurable)
✓ Primary Applications:

• Compact Excavators (5-8 ton class)

• Mini Wheel Loaders

• Skid-Steer Loaders

• Industrial Generator Sets

• Agricultural & Construction Machinery
  ✓ Condition: 100% New, Complete Original Specification Assembly

◆ Complete Engine Assembly Features
✓ Compact & Powerful Design: High power-to-weight ratio ideal for space-constrained equipment compartments.
✓ Yanmar E-TVCS Combustion System: Delivers clean combustion with low noise, vibration, and emissions.
✓ Robust Construction: Durable cast iron block and cylinder head for extended service life under tough conditions.
✓ Integrated Cooling System: Efficient liquid cooling with gear-driven water pump for stable operation.
✓ Advanced Fuel System: Precision mechanical fuel injection for optimal performance and fuel economy.
✓ Versatile Mounting: Standard SAE flywheel housing and multiple PTO options for flexible equipment integration.
✓ Electrical Compatibility: Industrial-grade electrical system for easy connection to various equipment controls.

◆ Factory New Manufacturing Process
✓ OEM Blueprint Compliance: Built directly from Yanmar 4TNV88 engineering drawings and specifications.
✓ Precision Manufacturing: CNC machining and assembly within Yanmar's strict tolerances for optimal performance and longevity.
✓ Component Quality: All major components sourced from Yanmar-approved suppliers with full traceability.
✓ Performance Validation: Every engine undergoes comprehensive dynamometer testing.
✓ Latest Updates: Incorporates all current engineering improvements and service modifications.

◆ Quality Assurance & Testing Protocol
✓ Stage 1 – Component Inspection: 100% inspection of critical components before assembly.
✓ Stage 2 – In-Process Verification: Dimensional and functional checks at key assembly stages.
✓ Stage 3 – Pre-Dyno Testing: Cold test for oil pressure, coolant flow, and system integrity.
✓ Stage 4 – Dynamometer Testing:

• 6-hour run-in cycle under variable load conditions.

• Full power and torque curve mapping.

• Specific fuel consumption measurement.

• Transient response and governor stability testing.
  ✓ Stage 5 – Final Audit: Complete visual inspection, performance data verification, and protective packaging.

◆ Complete Assembly Includes
✓ Fully assembled long block with internal components
✓ Complete cylinder head assembly with valve train
✓ Yanmar-spec fuel injection system
✓ Integrated cooling system components
✓ Lubrication system with oil pump and cooler
✓ Standard SAE mounting configuration
✓ Complete gasket, seal, and hardware kit
✓ Performance test certification

◆ Supply & Logistics
✓ Production Capacity: Configured-to-order production based on specific application requirements.
✓ Standard Lead Time: 55-80 days from order confirmation to shipment.
✓ Packaging: Custom-engineered export crate with moisture and corrosion protection.
✓ Shipping: EXW/FOB/CIF terms available; complete export documentation provided.
✓ Warranty: Comprehensive factory warranty covering parts and workmanship.

◆ Installation & Technical Support
✓ Application Engineering: Technical consultation to ensure correct engine configuration for your equipment.
✓ Installation Manual: Detailed model-specific manual with torque sequences and connection diagrams.
✓ Start-Up Guide: Recommended procedures for first startup and break-in period.
✓ Technical Support: Access to factory engineers for installation and integration questions.

◆ Primary Market Applications
✓ Compact Excavator Manufacturing and Repowering
✓ Construction Equipment OEM Production
✓ Industrial Machinery Power Units
✓ Agricultural Equipment Modernization
✓ Global Equipment Distribution Networks

◆ Customer Commitment
✓ Performance Guarantee: Each engine guaranteed to meet published power and torque specifications.
✓ Quality Assurance: Manufactured to original Yanmar quality standards.
✓ Technical Support: Dedicated engineering support for installation and commissioning.
✓ After-Sales Service: Comprehensive warranty and parts support.