Difference between revisions of "Moto Morini 3 1/2 S"

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{{Motorcycle
{{Motorcycle
|name            = '''Moto Morini 3 1/2 S'''
|name            = Moto Morini 3 1/2 S
|photo=moto-morini-3-12-s-1974-1983-0.jpg
|photo=moto-morini-3-12-s-1974-1983-0.jpg
|aka              =  
|aka              =  
|manufacturer    = [[Moto Morini]]
|manufacturer    = Moto Morini
|parent_company  =
|parent_company  =
|production      = 1974
|production      = 1974
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|predecessor      =
|predecessor      =
|successor        =
|successor        =
|class            = [[Naked]]
|class            = Naked
|engine          = Air cooled, four Stroke, V-twin, OHV, 2 valves per cylinder
|engine          = Air cooled, four Stroke, V-twin, OHV, 2 valves per cylinder
|bore_stroke      = 62.0mm x 62.0mm
|bore_stroke      = 62.0mm x 62.0mm
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[[Category:Moto Morini motorcycles]]
[[Category:Moto Morini motorcycles]]
[[Category:1970s motorcycles]]
[[Category:1970s motorcycles]]
[[Category:Motorcycles needing images]]

Latest revision as of 20:50, 23 November 2019


Moto-morini-3-12-s-1974-1983-0.jpg
Moto Morini 3 1/2 S
Manufacturer
Production 1974
Class Naked
Engine
Air cooled, four Stroke, V-twin, OHV, 2 valves per cylinder
Bore / Stroke 62.0mm x 62.0mm
Compression ratio 11.0:1
Horsepower 39.02 HP (29.1 KW) @ 8500RPM
Torque 25.08 ft/lbs (34.0 Nm) @ 6300RPM
Fuel System 2x25mm Dell'Orto Carburetors
Transmission Gear box: 6 Speed
Final Drive: Chain
Suspension Front: Telehydraulic forks
Rear: Swinging arm dual adjustable shocks
Brakes Front: Single 254mm disc
Rear: 180mm drum
Front Tire 3.25-18
Rear Tire 4.10-18
Weight
Manuals Service Manual


The Moto Morini 3 1/2 S was a Air cooled, four Stroke, V-twin, OHV, 2 valves per cylinder Naked motorcycle produced by Moto Morini in 1974. Max torque was 25.08 ft/lbs (34.0 Nm) @ 6300 RPM. Claimed horsepower was 39.02 HP (29.1 KW) @ 8500 RPM.

Engine[edit | edit source]

A 62.0mm bore x 62.0mm stroke result in a displacement of just 344.0 cubic centimeters.

Drive[edit | edit source]

The bike has a 6 Speed transmission.

Chassis[edit | edit source]

It came with a 3.25-18 front tire and a 4.10-18 rear tire. Stopping was achieved via Single 254mm disc in the front and a 180mm drum in the rear. The front suspension was a Telehydraulic forks while the rear was equipped with a Swinging arm dual adjustable shocks.

1974 - 1983 Moto Morini 3 1/2 S[edit | edit source]

1974 - 1983 Moto Morini 3 1/2 S

This is a famous Morini bike, based on the Franco Lambertini designed Strada. This machine was released in 1974 and has a lot of interesting aspects concerning the design. For example, the "Heron" head is used for this machine, meaning this kind of cylinder has a flat cylinder head with the combustion chamber machined on the top of the piston.