1981-1984 Yamaha Virago XV750SE / XV750 Service & Repair Manual (P/N 5G5-000101)
Yamaha Models Covered & Key Technical Specifications
Models: Yamaha Virago XV750SE, Yamaha Virago XV750
Model Years: 1981–1984
Serial Numbers: 5G5-000101 and up
Technical Data:
- Engine: V-twin
- Compression pressure (standard): 11 bar (156 psi)
- Compression pressure (minimum): 9 bar (128 psi)
- Compression pressure (maximum): 12 bar (171 psi)
- Intake valve clearance (cold): 0.10 mm
- Exhaust valve clearance (cold): 15 mm
- Spark plug: NGK BP7ES
- Spark plug gap: 0.7–0.8 mm
- Spark plug tightening torque: 20 Nm (14.5 ft-lb)
- Drain bolt torque: 43 Nm (31 ft-lb)
- Engine oil capacity (without filter change): 3.0 liters
- Engine oil capacity (with filter change): 3.1 liters
- Final gear oil: SAE 80 API GL-4
- Front fork oil (each leg): 288 cc
Yamaha Manual Features & Content Preview
- Official Yamaha factory publication detailing the 1981–1984 Virago XV750SE and XV750 air-cooled V-twin cruiser platforms
- Features multi-language technical specifications alongside illustrated maintenance sequences for the shaft-drive transmission
- Equips your shop with 15 exploded-view component diagrams, 5 detailed service charts, and 23 electrical and mechanical system schematics
- Delivers definitive service data and fuel-system specifications tailored specifically for the initial 5G5-series production build
Engine and Chassis Maintenance Documentation
The service manual provides a comprehensive overview of routine maintenance and major component overhaul for the 5G5 engine platform. Content chapters span general identification, periodic inspection schedules, and complete engine stripping procedures. For precise shop operations, detailed sections map out the removal and assembly of the cylinder heads, valve train, clutch, and starter motor. Furthermore, the documentation outlines the exact setup for fuel lines, air filtration, and crankcase ventilation systems used across this primary production range. Brake system maintenance—including fluid replacement intervals and hydraulic seal service—is clearly documented. You will also find factory-approved reference data for fork oil changes and suspension air-pressure calibration.
Specification Highlights
Accurate reference data is crucial for reliable V-twin drivetrain servicing. This publication catalogs tightening torque values for oil drain plugs, spark plugs, and major engine fasteners, taking the guesswork out of your workbench routine. For instance, valve clearance for the intake is precisely listed at 0.10 mm within the cylinder head specification tables. Standard compression pressure for the 1981–1984 XV750SE sits at a documented 11 bar. Proper fluid capacities for both the engine and the final-drive assembly are comprehensively covered, ensuring correct oil types and volumes are identified prior to any service work. Please bear in mind that all maintenance procedures demand a solid understanding of motorcycle mechanics; prioritizing shop safety and consulting a certified technician before tackling complex hydraulic or engine repairs is always a smart practice.
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