Technical Specifications:
The document provides technical data for Volvo Penta's inboard diesel engines, D3-110 and D3-150. Both engines have a displacement of 2.4 liters and feature a 5-cylinder configuration with a bore/stroke of 81/93.2 mm. The D3-110 delivers a crankshaft power of 81 kW (110 hp) and the D3-150 delivers 110 kW (150 hp), both operating at 3000 rpm. The engines comply with EU RCD Stage II and US EPA Tier 3 emission standards.

Engine Design and Features:
The engines are constructed with an aluminum cylinder block and head, featuring a 4-valve technology with hydraulic lash adjusters, double overhead camshafts, and oil-cooled pistons. They include a common rail fuel injection system with piezo-electric injectors, ensuring constant power output across varying fuel qualities and temperatures.

Systems and Components:
The lubrication system includes a full-flow oil filter and plate oil cooler. The air inlet and exhaust system features a replaceable air filter and a turbocharger with variable geometry. The cooling system is thermostatically regulated with a tubular heat exchanger. The electrical system operates on a 12V one-pole system with a 180A alternator.

Transmission and Gear Options:
The engines offer hydraulic reverse gear options: HS25AE and HS45AE, both with drop center and 8˚ down angled output shafts, and HS63IVE Hydraulic V-drive. Ratios vary between 2.48:1 and 1.92:1 depending on the model.

Additional Information:
The document notes that not all models and accessories are available in all countries and specifications are subject to change. A U.S.C.G./MED (SOLAS) kit is available as an option. For more information, users are directed to contact their nearest Volvo Penta dealer or visit the website.