2005 Hyosung GV650 Aquila Service Manual
Complete factory service documentation for the 647cc liquid-cooled V-twin. Covers valve adjustment (0.1-0.2mm intake), ignition timing, and all drivetrain specifications. PN 99000-51210.
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Sample pages from the 2005 Hyosung GV650 Aquila Service Manual manual
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Hyosung Models Covered & Key Technical Specifications
Models: Hyosung Aquila GV650
Build Years: 2005
Serial Numbers: As identified in the manual, frames are stamped on the steering head tube, and engine numbers are located on the left downside of the crankcase assembly.
Technical Data:
- Engine: Four-stroke, DOHC, liquid-cooled V-2
- Piston displacement: 647 cm³ (39.5 in³)
- Compression pressure (Standard): 14 kg/cm² (198 psi) at 500 rpm
- Fuel capacity: 16.0 L (4.2 US gal)
- Engine oil capacity (with filter): 3,200 ml
- Spark plug: CR8E (Standard)
- Cooling system capacity: 1.6 L (50:50 mixture)
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Technical Scope and Service Data for the 2005 Hyosung GV650 Aquila
- Covers the 2005 Hyosung GV650 Aquila V-2 motorcycle, documenting specific service parameters for the liquid-cooled DOHC engine and chassis components
- Official OEM publication, Document P/N 99000-51210, 2005 first edition
- Contains 223 pages of technical specifications, exploded-view diagrams, maintenance intervals, and torque reference tables
- File link appears in your order confirmation straight away
- OCR text layer lets you jump to a torque spec by keyword
- This 2005 original edition provides the core specifications and assembly tolerances necessary for maintaining the GV650 engine configuration and belt-drive system
Engine and Maintenance Overview
This 2005 Hyosung GV650 Aquila service manual provides documentation for the maintenance and mechanical overhaul of the Aquila series motorcycle. The content spans general information, maintenance schedules, engine disassembly, fuel system architecture, liquid cooling requirements, electrical troubleshooting, and chassis adjustments. Each chapter offers descriptive details on identifying component wear, with specific sections dedicated to valve clearance, cam chain tensioner operation, and piston-to-cylinder clearance benchmarks.
Specification Highlights
Cylinder head bolt torque values are documented in a multi-stage sequence, with final-stage values specified at 40–45 Nm in the assembly data. The cooling system for the 2005 Hyosung GV650 is documented with a total capacity of 1.6 liters. Spark plug gap is specified at 0.7–0.8 mm in the maintenance reference table. This 223-page Hyosung publication acts as the primary service reference for the 2005 Hyosung GV650 Aquila, offering comprehensive torque settings, fluid capacities, and assembly tolerances for the 647cc V-2 engine build.
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