Engine Specifications and Features
The document outlines the specifications of DEUTZ engines designed for construction equipment, available in 2-, 3-, and 4-cylinder configurations. These engines are naturally aspirated or turbocharged and feature oil cooling with a conventional system. Key benefits include a 13% power increase over the predecessor model, extended belt change intervals, and a 55% increase in PTO for hydraulic pump drive. The compact design reduces installation costs and complies with environmental regulations.

Technical Data
The engines are categorized by type: F2M2011, F3M2011, BF3M2011, F4M2011, and BF4M2011. They share a bore/stroke of 94/112 mm and a maximum rated speed of 2800 rpm. Power ratings vary from 24.2 kW to 65.0 kW, with specific fuel consumption ranging from 205 to 224 g/kWh. The engines are designed for high reliability with low noise emissions.

Engine Components and Options
The engines feature a grey cast iron crankcase, block-type cast iron cylinder head, and overhead valves. The lubrication system includes a forged-feed circulation lubrication with a rotary pump. Optional features include various manifold connections, hydraulic pumps, and alternators. Dimensions for each engine type are provided, ensuring compatibility with different installation requirements.

Conclusion
DEUTZ engines offer a robust solution for construction equipment, emphasizing power, efficiency, and compliance with environmental standards. The document provides comprehensive technical data and options to tailor the engines to specific needs.