Yacht/Boat DNV-Approved (Review) · Yacht & Boat Equipment
The Volvo Penta propulsion package fitted to the Azimut 68 luxury motor yacht provides a DNV‑approved diesel drive system with integrated joystick and electronic controls, delivering reliable performance for high‑end cruising.
What our service work and the manufacturer documentation say about keeping this model running.
Servicing per the manufacturer's manual and classification society requirements. Annual inspection at class survey. Stock spare parts as specified by the manufacturer.
| 250 hours or annually | Engine oil and filter change, fuel filter change, raw water pump impeller inspection/replacement, belt inspection, air filter inspection. |
|---|---|
| 500 hours or annually | Above, plus valve clearance check/adjustment, coolant system inspection, turbocharger inspection (if fitted). |
| 1000 hours or every 2 years | Above, plus heat exchanger cleaning, intercooler cleaning, injector inspection/testing, exhaust elbow inspection. |
| 2000 hours or every 4 years | Above, plus comprehensive fuel system check, engine mount inspection, starter motor/alternator service. |
| Class Survey | Annual inspection as per classification society requirements, including functional tests and documentation review. |
| Crankshaft Deflection | Typically 0.03-0.06 mm (depending on engine size and manufacturer spec). Excessive deflection indicates bearing wear or alignment issues. |
|---|---|
| Piston Ring End Gap | Manufacturer specific, typically 0.3-0.5 mm for new rings. Exceeding 1.0-1.5 mm indicates significant wear. |
| Injector Spray Pattern | Should be a finely atomized, conical spray. Any dribbling, streaking, or uneven pattern indicates wear or clogging. |
| Turbocharger Bearing Play | Axial play typically 0.05-0.15 mm, radial play 0.1-0.2 mm. Excessive play indicates bearing wear and potential failure. |
| Valve Clearances | Specific to engine model (e.g., Intake 0.20-0.30 mm, Exhaust 0.30-0.40 mm). Out of spec indicates valve train wear or adjustment needed. |
| Engine Mount Compression | Visible sagging or cracking of rubber elements, indicating loss of damping capability and increased vibration transmission. |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
The class surveyor will typically verify compliance with SOLAS/MARPOL regulations, inspect engine room cleanliness and fire safety systems, check operational logbooks, witness functional tests of safety devices (overspeed trip, low oil pressure shutdown, high temperature alarm), inspect fuel and exhaust systems for integrity, verify emergency stop functionality, and review maintenance records. A load test may be requested to confirm engine performance and stability under typical operating conditions.
Estimated lifetime: 15,000 - 25,000 hours (before major overhaul, assuming diligent maintenance and operation within parameters)
Spare parts via AB Volvo Penta or authorised distribution partners. Lead time: 2-6 weeks.
Free of charge — send us your request for Volvo Penta equipment. Our team checks it and replies by e-mail.
Other models of the same equipment type, Volvo Penta first.
Tell us what you need for this Volvo Penta Azimut 68 — a part, a service call, a second opinion. Are you Volvo Penta? Claim this brand page.
Service engineer? Write the day report for this Azimut 68 in OceanSphere Work — photos, hours and parts, as a PDF for the owner. Try it free for 14 days →
Yes. Specifications, documents and service notes for this model are readable without an account. An account adds saved searches and requests, nothing is taken away.
Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.
Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.