## LOMBARDINI 12LD435 and 12LD475: Diesel Engines for Industrial Applications

The LOMBARDINI 12LD435 and 12LD475 are liquid-cooled, four-stroke, three-cylinder diesel engines designed for industrial applications. These engines are renowned for their reliability, durability, and power density.

### Technical Specifications:

* **Engine Type:** Four-stroke, three-cylinder diesel engine
* **Displacement:** 2.2 liters (12LD435) and 2.5 liters (12LD475)
* **Power Output:** 43 hp (32 kW) at 2,400 rpm (12LD435) and 47.5 hp (35 kW) at 2,400 rpm (12LD475)
* **Torque:** 130 Nm (96 lb-ft) at 1,600 rpm (12LD435) and 145 Nm (107 lb-ft) at 1,600 rpm (12LD475)
* **Bore x Stroke:** 85 mm x 83 mm
* **Compression Ratio:** 18:1
* **Fuel System:** Direct injection with Bosch VE rotary injection pump
* **Cooling System:** Liquid-cooled with thermostatically-controlled radiator fan
* **Lubrication System:** Pressure-lubricated with gear pump
* **Starting System:** Electric starter with glow plugs
* **Exhaust System:** Single exhaust manifold with water-cooled turbocharger
* **Weight:** Approximately 200 kg (440 lbs)

### Design Features:

* **Compact and Robust:** The 12LD435 and 12LD475 are compact and robust engines, making them ideal for space-constrained applications. Their rugged construction ensures durability and reliability under demanding operating conditions.
* **High Power Density:** Despite their compact size, these engines deliver high power density, providing excellent performance-to-size ratio.
* **Efficient Fuel Consumption:** The direct injection fuel system and turbocharger contribute to efficient fuel consumption, reducing operating costs.
* **Low Emissions:** The engines comply with stringent emission regulations, minimizing environmental impact.
* **Easy Maintenance:** The 12LD435 and 12LD475 are designed for easy maintenance, with easy access to service points and long service intervals.

### Applications:

The LOMBARDINI 12LD435 and 12LD475 engines are widely used in various industrial applications, including:

* **Construction Equipment:** Compact excavators, skid steers, and loaders
* **Agricultural Machinery:** Tractors, harvesters, and sprayers
* **Material Handling Equipment:** Forklifts, reach trucks, and telehandlers
* **Industrial Generators:** Portable and stationary generators for power supply
* **Marine Propulsion:** Small boats and yachts

Download Lombardini Workshop Manual for models:

- 12LD 435-2
- 12LD 435-2/B1
- 12LD 475-2
- 12LD 475-2 EPA

Instant Download: Yes
Has bookmarks for easy navigation: Yes
Can be printed: Yes
Windows compatible
Mac compatible


PAGES: 50
LANGUAGE: English
PUBLICATION ID: 1-5302-460
PUBLICATION YEAR: 1993


CONTENTS:

- Technical Information
- Troubleshooting
- Technical Specifications
- Disassembly
- Reassembly
- Fuel System
- Electrical System
- Lubrication System
- Settings
- Torque
- Use of Sealant
- Special Tools