Yanmar 3TNV88 Engine Assembly

The Yanmar 3TNV88 Engine is widely used in small construction machinery and agricultural equipment due to its excellent fuel economy, compact design, and low emissions.

Introduction

Yanmar 3TNV88 is a representative model in the Yanmar TNV series engine. It adopts a three-cylinder naturally aspirated design and is designed to provide stable power for small equipment. Its name means as follows:

• 3TNV: stands for three-cylinder, TNV series (TNV = Totally New Value)
• 88: stands for the design specification of 88mm cylinder diameter

This engine is widely used in compact construction equipment. It has the characteristics of quick start, quiet operation, low emissions, etc., and meets environmental protection standards such as EPA Tier 4 / EU Stage V.

Application

The Yanmar 3TNV88 engine is widely used in the following fields due to its high adaptability and reliability:

🚜 Agricultural machinery
Tractors, sprinklers, water pumps, field management equipment, etc., suitable for farmland operations and irrigation

🚧 Construction and engineering equipment
Mini Excavator
3TNV88 is commonly found in small excavators of brands such as Yanmar, Takeuchi, Hitachi, and Bobcat, with stable power, low vibration, and low noise.

Skid steer loader
High torque output is suitable for operations with frequent load changes.

Road rollers, generator sets, lifting platforms, etc.
Power for small construction equipment to meet variable working conditions.

⚙️ Industrial power generation and power
Industrial power stations such as small fixed/portable generator sets (14.8kVa level), compressors, water pumps, and hydraulic power stations.

🏗️ Material handling and special equipment
Small forklifts, mixers, lifts, and other equipment are particularly suitable for models with limited internal space.

🌍 Replacement and modification market
Widely used in the fields of power replacement of old equipment, homemade equipment, emergency backup power units, etc.

Common Yanmar 3TNV88 engine accessories

In order to ensure the normal operation of the engine and extend its service life, regular maintenance and replacement of wearing parts are very necessary. The following are the popular parts recommended for Yanmar 3TNV88:

• Piston Kit: Ensure compression sealing and combustion efficiency
• Cylinder Liner: Replace worn cylinder wall and restore cylinder structure
• Cylinder Head: Control combustion chamber sealing and valve movement
• Cylinder Gasket: Seal the cylinder head and cylinder body to prevent oil and water from mixing
• Oil Pump / Water Pump: Core components of the lubrication and cooling system
• Full set of gasket kits (Gasket Kit): Used for sealing reinstallation after disassembly of the whole machine
• Fuel injector (Injector): Control fuel supply accuracy and affect combustion efficiency
• Air filter/oil filter: Keep the engine running clean

When selecting parts, it is recommended to use original or high-quality replacement parts to avoid engine wear or failure caused by inferior accessories.

Maintenance Tips

✅ Regular Oil Changes: Keep the engine oil clean and at the correct level.
✅ Air Filter Maintenance: Change or clean the air filter regularly to ensure proper airflow.
✅ Cooling System: Make sure the cooling system is operating well to prevent overheating.
✅ Fuel System: Use clean, high-quality diesel fuel and check the fuel filter regularly.
✅ Check for wear: Regularly check the engine for signs of wear, leaks, or other problems.

Follow these maintenance tips to increase the life and reliability of your Yanmar engine.

As a reliable, environmentally friendly, and efficient diesel engine, Yanmar 3TNV88 has won wide recognition worldwide for its stable performance and wide applicability.

If you are looking for engine parts, overhaul kits, or complete machine replacement solutions for 3TNV88, Baileparts can meet all your parts needs.

Welcome to baileparts.com for more model parts information and technical support.