GEN
INFO
General information
5
69W3D1X
Oil pump
The size of the oil pump rotor has been enlarged to increase the oil discharge volume. As a result,
reliable lubrication has been realized.
1
Rotor
2
Embossed letters for identification
Carburetors
To achieve the high power output of the F60, the carburetor bores have been enlarged.
Oil discharge volume
F50 21.5 L (5.68 US gal, 0.22 Imp gal)/min
F60 23.5 L (6.21 US gal, 5.17 Imp gal)/min
Comparison chart of carburetor bores
Throttle valve Venturi
F50 ø27 ø22
F60 ø30 ø25
S69W1210
22 mm (0.87 in)
24 mm (0.94 in)
F50 F60
S69W1220
F50
F60
Ø27
Ø22
Ø30
Ø25
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