🏷️ Basic Information Identification Make: VETUS Model: VF4 VF5 Marine Engine Generation: Not Specified 📋 Manual Details Document Manual Type: Workshop Service Repair Manual Format: PDF Download Language: English Content Overview Page Count: Not explicitly stated, but manual covers 76 pages based on content list. ⚙️ Engine Specifications Engine Models Model Variations: • VF4.140E • VF4.170E • VF5.220E • VF5.250E Engine Type Engine Type: Marine Diesel Engine Cylinder Configuration Cylinder Count: 4-cylinder (VF4), 5-cylinder (VF5) Performance Power Output Vf4: 140 HP (VF4.140E), 170 HP (VF4.170E) Power Output Vf5: 220 HP (VF5.220E), 250 HP (VF5.250E) Cooling System Cooling System Type: Water-cooled (details in manual) Lubrication Lubrication System: Pressure lubrication (details in manual) Fuel System Fuel System Type: Fuel injection (details in manual) Supercharging Supercharging Type: Turbocharged (Variable Geometry Turbocharger mentioned) Valve Gear Valve Timing: Details and diagram provided in manual Sensors Sensors Covered: • Engine coolant temperature sensor • Pressure relief sensor • Engine rpm sensor • Cam angle sensor 🔧 Maintenance Service Procedures Crankshaft Repair: Detailed procedures including main journal identification Cylinder Head Repair: Comprehensive repair data including camshaft housing and lower cylinder head Timing Belt Replacement: Procedure for toothed timing belt replacement Component Replacement Connecting Rod Bush Replacement: Procedure for small end bush replacement Piston Replacement: Procedure for replacing pistons, gudgeon pins, and seals Fuel Filter Replacement: Procedure for fuel filter assembly replacement Technical Data Values And Fits: Extensive data for crankcase, cylinder head, and valve gear