Positioning:
Premium Italian sport-naked motorcycle, known for its distinctive style and V-twin character
Competitors:
Ducati Monster series, Triumph Speed Triple, Aprilia Tuono V4
Engine Type:
Transverse V-twin, air-cooled with oil cooler
Suspension:
Fully adjustable front forks, adjustable rear monoshock
Braking:
Brembo radial calipers, dual front discs
Main Coverage:
Comprehensive mechanical and electrical systems
Specific Coverage:
Engine, transmission, chassis, suspension, brakes, electrical system, fuel system, emissions control
Estimated Page Count:
300+
Type:
Service and Repair Manual
Engine:
Full disassembly, assembly, tuning, component diagnostics, timing, valve adjustment (8-valve head specific)
Transmission:
Gearbox overhaul, clutch service, driveshaft maintenance, final drive unit inspection
Brakes:
Hydraulic system bleeding, caliper service, master cylinder rebuild, ABS system diagnostics (if applicable)
Electrical:
Wiring diagrams, component testing, ECU troubleshooting, lighting, ignition, starting, charging systems
Fuel System:
Fuel injection system diagnosis, injector servicing, fuel pump testing, throttle body calibration
Suspension Steering:
Front fork overhaul, rear shock absorber adjustment and replacement, steering head bearing service
Frame Bodywork:
Frame inspection, body panel removal and installation, fairing repair, seat adjustment
Maintenance:
Scheduled maintenance tasks, oil changes, filter replacements, chain adjustment, spark plug replacement
Diagnostics:
Troubleshooting guides for common problems, diagnostic codes interpretation, electrical component testing procedures
Repair:
Step-by-step instructions for component replacement, major overhauls, and specialized repairs
Torque Specs:
Detailed torque specifications for all critical fasteners
Depth:
Factory-level detail, suitable for professional mechanics and experienced DIY enthusiasts
Detail Level:
Exploded views, detailed diagrams, precise measurements, service limits
Engine Configuration:
90-degree V-twin (L-twin), four-stroke
Bore X Stroke:
95 mm x 81.2 mm
Valve Train:
8 valves (4 per cylinder), pushrod actuation with rockers
Cooling System:
Air-cooled with integrated oil cooler
Horsepower:
Approx. 108 hp @ 7,600 rpm
Torque:
Approx. 113 Nm (83 lb-ft) @ 6,400 rpm
Injection System:
Weber Marelli electronic fuel injection (EFI)
Throttle Body:
Dual 50mm throttle bodies
Fuel Type:
Unleaded gasoline, minimum 95 RON
Crash Test Ratings:
N/A (Motorcycle safety is assessed differently than automobiles)
Braking System:
Brembo four-piston radial calipers front, two-piston rear; optional ABS
Lighting:
Halogen headlight, LED taillight
Frame Construction:
High-strength steel tubular frame (Ca.R.C.)
Instrumentation:
Analog tachometer, digital speedometer, trip computer, warning lights.
ABS:
Optional Bosch ABS system.
Connectivity Features:
N/A (Basic motorcycle electronics)
Oil Change Interval:
Every 7,500 km (4,660 mi) or annually.
Valve Clearance Check:
Every 15,000 km (9,320 mi).
Spark Plug Replacement:
Every 15,000 km (9,320 mi).
Engine Oil Type:
SAE 10W-50, API SG/SH/SJ or higher, or specific Moto Guzzi recommendation.
Engine Oil Capacity:
Approx. 3.5 liters (3.7 US qt) with filter change.
Gearbox Oil Type:
SAE 75W-90, API GL-4 or GL-5.
Final Drive Oil Type:
SAE 80W-90, API GL-5.
Common Issues:
Potential for occasional electrical gremlins, clutch slave cylinder leaks (earlier models), and vibration at certain RPMs. Valve adjustment requires precision due to pushrod design.
Maintenance Notes:
Regular shaft drive lubrication and inspection are crucial. Ensuring correct valve clearances on the 8V head is critical for optimal performance.
Heritage:
Moto Guzzi is one of Italy's oldest motorcycle manufacturers, founded in 1921. Known for its distinctive transverse V-twin engines and shaft drive.
Griso Development:
The Griso line was introduced in 2005, evolving from earlier Moto Guzzi models. The 8V version, launched in 2010, featured the significantly updated four-valve per cylinder engine for improved performance and broader powerband.
Production Period:
Griso 8V 1200 produced from 2010 onwards.
Manufacturing Location:
Mandello del Lario, Italy