This digital workshop repair manual covers the Volvo Penta AQ131, AQ151, and AQ171 marine engines. These gasoline-powered engines, available in inline 4-cylinder (AQ131, AQ151) and inline 6-cylinder (AQ171) configurations, are designed for marine applications and utilize a closed cooling system...
This manual covers marine engines, specifically models AQ105, AQ115, AQ130, AQ165, and AQ170. These naturally aspirated, 4-cylinder engines, available with displacements ranging from approximately 1.6 L to 2.6 L, are designed for sterndrive applications and feature either raw water or...
This workshop service repair manual covers Volvo Penta AQ105, AQ115, AQ130, AQ165, and AQ170 marine inboard engines, which are gasoline-powered and typically paired with a sterndrive. These engines, with displacements ranging from 1.7 to 2.7 liters, are known for their...
This manual covers the Volvo Penta AQ131, AQ151, and AQ171 marine engines. These engines are engineered for reliable performance in demanding marine environments. Their robust construction and efficient design ensure dependable operation for a wide range of boating applications, making...
This manual covers 230, 250, and 251 DOHC engine families, associated with models AQ131, AQ151, and AQ171. These inline 4-cylinder engines, featuring a DOHC design, offer displacements around 2.3L for the 230 series and 2.5L for the 250/251 series. Power...
This manual covers Volvo Penta marine engines, specifically models 230, 250, 251 DOHC, AQ131, AQ151, and AQ171. These engines are engineered for reliable marine propulsion, reflecting Volvo Penta's commitment to quality and performance in demanding aquatic environments. This comprehensive guide...
This marine engine repair manual covers Volvo Penta models 230, 250, 251 DOHC, AQ131, AQ151, and AQ171. These internal combustion marine engines are engineered for reliable marine propulsion, with the 251 DOHC model featuring advanced DOHC technology. Volvo Penta is...
This manual covers the Volvo Penta AQ105, AQ115, AQ130, AQ165, and AQ170 series inboard marine engines. These gasoline-powered engines, available in inline 4-cylinder or 6-cylinder configurations, feature sterndrive transmissions and a choice of raw water or closed cooling systems. Displacement...
This service repair workshop manual covers Volvo Penta AQ105, AQ115, AQ130, AQ165, and AQ170 marine engines. These gasoline-powered engines, featuring indirect cooling systems and available in various displacements from 2.0 L to 3.0 L with corresponding horsepower ratings, are designed...