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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Document Details

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Document Number / Seller:
28053 / Michael Scott
File Size:
9.40 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Inboard Engine (Sterndrive)
Last updated / verified
Jan 19, 2025

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.

Professional Workshop Service Manual & Technical Specifications

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.

FAQ

Check the **standard** oil capacity for this engine. keyboard_arrow_down

8.0 US quarts is the standard oil capacity without filter change for this engine, as detailed on page 16.

What are the **necessary** diagnostic steps for a "chirping" pump noise? keyboard_arrow_down

For a "chirp" pump noise, adjust belt tension to specification as a primary diagnostic step, detailed in the Power Steering System Diagnosis Chart on page 194.

Reference the **recommended** engine oil level for checking fluid. keyboard_arrow_down

The recommended hydraulic fluid level should be checked at the "HOT" mark on the dipstick after running the engine and rotating the steering wheel lock-to-lock, as described on page 192.

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Reviews (5)

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Had a question about the manual, and the support team responded quickly. Very helpful!
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I received the download link promptly after purchase. The manual is very well organized!
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The diagnostic procedures are invaluable. I feel more confident maintaining my engine now.
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The step-by-step instructions made my repair process smooth. Highly recommend!
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This manual is incredibly detailed and easy to follow. Perfect for both professionals and enthusiasts!