2004-2009 Volvo Penta 8.1Gi/GXi Marine Engine Service Manual
Technical reference for Volvo Penta 8.1Gi/GXi marine engines (2004-2009). Covers engine mechanics, cooling, fuel, and lubrication systems. Part number 7743378.
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Models Covered & Key Technical Specifications
Volvo Penta 8.1Gi-B/C/D/E, 8.1GXi-A/B/C/D 2004-2009 Volvo Penta 8.1 Liter Engine Workshop Manual Documentary Reference Handbook | Collection
- Documented Holding Capacity: 8.0 US quarts signifies the standard oil capacity without filter Replacement.
- Specific Measurement Bounds: 107.950-107.968 mm specifies the production diameter for the cylinder Bore.
- Universal Circuit Specs: 9.1:1 is the standard compression ratio for consistent Engine performance.
- Core RPM Specs: Engine operation is specified up to 4,000 RPM for optimal power Delivery.
- Installation Footprint: 4.250 in. defines the standard bore diameter for each cylinder Assembly.
- Rated Charge Quantity: 2.3 gallons per minute indicates the maximum pump output at high RPM Flow.
Manual Description & Preview
Complete Overhaul Technical Manual: Inboard Engine (Sterndrive) 2004-2009 Volvo 8.1Gi-B, 8.1Gi-C, 8.1Gi-D, 8.1GXi-A, 8.1GXi-B, 8.1GXi-C - Marine Engine Service & Repair Reference Workshop-Compendium
Repair-Classification: Marine Engine // Engine-Type: Sterndrive // Repair-Classification: Overhaul Manual
| Metric | System-Path | Framework |
|---|---|---|
| 7.57 liters | Lubrication System | Capacity Data |
| 34 kPa @ 1000 r/m | Lubrication System | Pressure Specifications |
| 107.950 mm | Cylinder Bore | Diameter Measurements |
| 9.1:1 | General Data | Compression Ratio Data |
| 1-8-7-2-6-5-4-3 | General Data | Firing Order Sequence |
Repair procedures are structured around detailed system overviews and component diagnostics. This manual provides a comprehensive guide to engine mechanics, fuel systems, cooling systems, and lubrication procedures. Careful attention is given to diagnostic tables and system checks to aid in troubleshooting. This document also documents torque specifications for essential engine components to ensure proper axial load stability.
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