Volvo Penta AQ125 and AQ145 Marine Engines: Unparalleled Performance and Reliability on the Open Water
Embrace the pinnacle of marine engineering with the Volvo Penta AQ125 and AQ145 engines, renowned for their exceptional performance, unwavering reliability, and meticulously crafted design. These marine powerhouses are engineered to deliver an exhilarating boating experience, seamlessly navigating the open seas.
Exceptional Power and Fuel Efficiency
Harness the raw power of the AQ125 and AQ145 engines, meticulously designed to generate exceptional thrust while maintaining remarkable fuel efficiency. Their advanced combustion systems optimize air-fuel ratios, maximizing energy output and minimizing fuel consumption. Embark on extended voyages with confidence, knowing that your Volvo Penta engine will propel you through the water with unwavering efficiency.
Smooth and Responsive Performance
Experience the unparalleled smoothness of the AQ125 and AQ145 engines, equipped with advanced counter-rotating crankshafts. This innovative design effectively dampens vibrations, ensuring a tranquil and refined ride. The engines' responsive throttle bodies provide instantaneous acceleration and precise control, allowing you to navigate effortlessly through varying water conditions.
Innovative Design and Durability
Volvo Penta AQ125 and AQ145 engines embody the epitome of marine engineering excellence. Their robust construction utilizes high-quality materials and precision engineering, ensuring exceptional durability in even the most demanding marine environments. The engines' closed cooling systems safeguard against corrosion and premature wear, extending their lifespan and maintaining optimal performance.
Advanced Electronics and Diagnostics
Embracing the advancements of modern technology, the AQ125 and AQ145 engines are equipped with sophisticated electronics and diagnostics systems. Intuitive control panels provide real-time engine data, allowing you to monitor performance and make informed decisions. Advanced fault diagnostics simplify troubleshooting, ensuring minimal downtime and keeping your vessel operating at peak efficiency.
Customized Solutions for Your Vessel
Tailor your marine propulsion system to your specific requirements with the customizable options available for the AQ125 and AQ145 engines. Choose from a range of propellers, gear ratios, and accessories to optimize performance for your vessel's size, weight, and intended use. Volvo Penta's team of experts is dedicated to providing tailored solutions that meet your unique boating needs.
A Legacy of Innovation and Excellence
Volvo Penta AQ125 and AQ145 engines are the culmination of decades of marine engineering expertise, a testament to Volvo Penta's unwavering commitment to innovation and excellence. With a global reputation for reliability, durability, and performance, Volvo Penta engines have powered countless marine adventures, empowering boaters to explore the open water with confidence and exhilaration.
VOLVO PENTA AQ125 AQ145 A B WORKSHOP SERVICE REPAIR MANUAL (pdf format)
MORE THAN 70 PAGES OF QUALITY ENGINE MANUAL!!
Safety Precautions.............................................................................................................2
General Information ...........................................................................................................5
Repair Instructions ............................................................................................................6
Presentation .......................................................................................................................8
Repair Instructions
Disassembling, Overhauling and Inspection
Electrical parts, carburetor ...................................................................................................9
Heating exchanger, exhaust pipe, oil filter .................................................................. 10–11
Oil cooler, sea water pump ............................................................................................... 12
Circulation pump, belt pulley, marking the timing belt ...................................................... 13
Belt tensioner, intermediate pulley, camshaft pulley ......................................................... 14
Sealing flange, flywheel cover .......................................................................................... 15
Vibration damper, intermediate shaft ................................................................................ 16
Camshaft ........................................................................................................................... 16
Cylinder head valves .................................................................................................. 16–18
Valve seats, guides, springs, pushers ........................................................................ 19–22
Flywheel, sealing .............................................................................................................. 22
Lubricating oil pump, pistons, crankshaft .................................................................... 23–24
Cylinders, pistons, connecting rods, crankshaft .......................................................... 25–28
Fuel pump, oil cooler, lubricating oil pump ................................................................. 28–30
Heat exchanger, carburetor, flywheel cover................................................................ 31–33
Assembling
Crankshaft, pistons, lubrication oil pump, flywheel ..................................................... 33–35
Oil sump, cylinder head, camshaft .............................................................................. 36–37
Intermediate shaft, seals, camshaft gear wheel .......................................................... 38–39
Intermediate gear, marking, timing belt ....................................................................... 40–42
Oil pump drive, circulation pump, valve adjustment .................................................... 42–46
Distributor, oil cooler, exhaust pipe, heat exchanger .................................................. 46–48
Lubrication oil filter, sea water pump, expansion tank ................................................ 48–49
Thermostat sea water strainer, alternator .................................................................... 49–50
Starter motor, induction pipe, carburetor ..................................................................... 50–51
Electric wiring diagram ................................................................................................... 52
Fault finding chart ........................................................................................................... 53
Special tools .............................................................................................................. 54–55
Technical data AQ125A, AQ145A ............................................................................ 56–60
Valve adjusting kit ........................................................................................................... 61
Technical data AQ125B, AQ145B ............................................................................ 62–68
