The Moto Guzzi 1000 Le Mans Mark IV is a testament to the marque’s commitment to building high-performance motorcycles that deliver exceptional power and handling. The 948.8cc OHV V-twin engine is a masterclass in engineering, with its longitudinally-mounted crank and shaft drive providing a unique character that sets it apart from its competitors.
With a top speed of over 140mph and a blistering mid-range stride, the Le Mans is a force to be reckoned with on the open road. Its stability and roadholding are equally impressive, making it a thoroughbred Italian stallion that’s surefooted and responsive.
Its traditional design may be conservative, but the Le Mans has won many friends and admirers with its reliability and proven track record. With its low centre of gravity and purposefully set purpose, this bike is a joy to ride, and its legendary status is well-deserved.
The Le Mans is a motorcycle that refuses to be pigeonholed, offering a unique blend of power, handling, and style that’s hard to match. It’s a true Italian classic, and one that will continue to thrill riders for years to come.
Key Specifications
Engine Type
Four stroke, 90 V twin alloy, longitudinally mounted, OHV, 2 valve per cylinder, All plain bearing engine with two mains and split shell big ends. One piece forged crankshaft. Steel con-rod split across big end eye. Valve operation: Pushrod from camshaft between cylinder bases in crankcase. Clearance by screw and locknut on rocker tips
Engine Capacity
57.8 cubic inches / 948 cc
Max Power
81 hp / 59.1 kW) @ 7400 rpm
Max Torque
56.4 ft-lb / 76.4 nm
Fuel Tank Capacity
6.0 US gallons / 25.0 L
Weight (Wet/Kerb)
503 lbs / 228 kg
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
Moto Guzzi 1000 Le Mans Mark IV
Year
1984 – 87
Engine
Engine Type
Four stroke, 90 V twin alloy, longitudinally mounted, OHV, 2 valve per cylinder, All plain bearing engine with two mains and split shell big ends. One piece forged crankshaft. Steel con-rod split across big end eye. Valve operation: Pushrod from camshaft between cylinder bases in crankcase. Clearance by screw and locknut on rocker tips
Displacement
57.8 cubic inches / 948 cc
Bore x Stroke
88 x 78 mm
Compression Ratio
10.0:1
Max Horsepower
81 hp / 59.1 kW) @ 7400 rpm
Max Torque
56.4 ft-lb / 76.4 nm
Engine Management System
2x 40mm Dell’Orto carburettors
Cooling System
Air cooled
Performance
Top Speed
137.1 mph / 220.6 km/h
*n/a – information not provided by manufacturer
Transmission
Clutch
Double plate, dry type
Gearbox
5Speed
Final Drive
Shaft
Electrical & Electronics System
Starter
Electric
Chassis & Suspension
Frame Type
Double cradle
Front Suspension
Telescopic forks variable damping
Rear Suspension
Dual shocks, 5-way preload and 4-way damping.
Wheels & Brakes
Wheels
Cast alloy
Front Tire Size
120/80 V16
Rear Tire Size
130/18 V18
Front Brakes
2x 270mm discs
Rear Brakes
Single 270mm disc
Dimension & Weights
Fuel Tank Capacity
6.0 US gallons / 25.0 L
Wet (kerb/curb) Weight
503 lbs / 228 kg
Dry Weight
215 kg / 475 lbs
Features
90 V twin alloy engine
Longitudinally mounted engine
OHV (Over Head Valve) design
2 valves per cylinder
Plain bearing engine with split shell big ends
One piece forged crankshaft
Steel con-rod with split across big end eye
Pushrod from camshaft between cylinder bases in crankcase
Valve operation via clearance by screw and locknut on rocker tips
948.8cc displacement
High gearing for top end performance
Blistering top speed of over 140mph
Stability and roadholding are impressive
Double cradle frame with sump suspended between down tubes
Twin shock suspension
16in front wheel with fatter tyre
Integrated braking system with linked front and rear brakes
Special distribution valve directs 70% of pressure to left hand front disc and 30% to rear
Front handlebar lever brakes right hand front disc
Traditional Italian handling
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*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com
