🏷️ Basic Information Identification Make: Volvo Penta Model: AQ125 Model Variant: AQ145 Generation: A/B Series 📋 Manual Details Document Manual Type: Workshop Service Repair Manual Format: PDF Page Count: 70+ Language: English ⚙️ Engine Specifications General Engine Type: Internal Combustion Engine Configuration: Inline 4-Cylinder (Implied from AQ series and common marine engine configurations) Technical Data Displacement Aq125A: 2.0 Liters (Approximate, based on typical Volvo Penta engines of this era) Displacement Aq145A: 2.3 Liters (Approximate, based on typical Volvo Penta engines of this era) Power Output Aq125A: 110 HP (Approximate, based on typical Volvo Penta engines of this era) Power Output Aq145A: 130 HP (Approximate, based on typical Volvo Penta engines of this era) Systems Fuel System: Carburetor Cooling System: Heat Exchanger, Sea Water Pump Timing Timing Belt Marking: Detailed instructions for marking the timing belt Valves Valve Adjustment: Procedure described in manual Lubrication Oil Pump: Lubricating oil pump (disassembly, overhaul, inspection, assembly) Ignition Distributor: Installation and adjustment Alternator Alternator: Installation and adjustment Starter Starter Motor: Installation 🔧 Transmission General Type: Marine Drive (Implied by Volvo Penta AQ series) Drive Components Flywheel: Disassembly, assembly, sealing 🔧 Maintenance Troubleshooting Fault Finding Chart: Included Tools Special Tools: Listed in manual Valve Kit Valve Adjusting Kit: Mentioned as a tool/component