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General| Brand | Volvo Penta |
|---|---|
| Model | AQ231 |
| Category | Engine |
| Language | English |
Guidelines for using the correct fuel type and quality.
Specifies required oil quality and viscosity.
Key checks before starting the engine, e.g., leaks, oil level.
Steps for engaging power and ventilating before starting.
Ensuring the drive is clear of obstacles before starting.
How to adjust the drive angle for optimal performance.
Importance of idling before turning off the engine.
Procedures for checking engine oil level daily.
Procedures for checking outboard drive oil every 14 days.
How to check and replenish servo steering hydraulic fluid.
How to check and adjust belt tension for the alternator.
When to replace the zinc ring for corrosion protection.
When to replace the zinc plate for corrosion protection.
Procedure for changing engine oil every 50 hours.
When and how to replace the oil filter.
Importance and procedure for carburettor adjustment.
When to replace the fuel filter near the fuel pump.
How to check the engine's cooling system.
How to check and replace the sea water pump impeller.
Specific procedures for winter lay-up inhibiting.
Inspecting u-joint bellows, hoses, splines, and pivot pins.
Checking bellows for damage and tightness.
Safety procedure for locking the drive in raised position.
Causes for the engine failing to start.
Causes for the engine stopping unexpectedly.
Causes for poor performance or abnormal vibration.
Causes for engine overheating.
Key specifications like bore, stroke, displacement, compression.
Gasoline octane rating and lead-free fuel compatibility.
Engine oil quality, viscosity, and capacity.
Firing order and stroboscope settings.
Torque specifications for cylinder head, spark plugs, and steering bolts.
Labels for components in the wiring diagram.
Key for wire colors used in the diagram.
Identifies components in the power trim wiring diagram.
Key for cable colors used in the power trim diagram.
Identifies drive and trim related components for AQ271C/AQ311B.
Identifies engine block related components for AQ271C/AQ311B.
Identifies fuel and ignition system components for AQ271C/AQ311B.
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