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COUPE
COUPE
DIFFERENCES FROM SEDAN VERSION
267
ENGINE
Cylinder head: valves, valve guides and intake
and exhaust valve seats of increased diameter.
Intake manifold: mounting to suit new carburetor.
Exhaust manifold: eliminated; exhaust gases are
conveyed to the mumer via four separate ducts.
Pistons: crown shape (higher compression ratio);
first compression ring of special cast iron.
Valve gear: timing.
lift
and cam contour; drive
sprocket
with
damper ring; double tracked chain.
Carburetor: Weber type 30 DIC I, dual throat
with
super-feeder device.
Air
cleaner: warmed air scoop has been elimi-
nated, cleaner redesigned to suit new carburetor.
Ignition distributor: vacuum advance corrector
has been eliminated.
Spark plugs: of new type.
CHASSIS
Leading dimensions of car.
Transmission: shorter gearshift lever.
Differential:
final
drive ratio.
Fig. 416 - Using hydraulic jack and adapter A. 60534 to remove
engine.
Front suspension: semi-elliptic springs; steering
knuckles, due to the adoption of disc brakes; hy-
draulic shock absorbers.
Rear suspension: coil springs.
Fig. 417 • Fiat 850 Coupe.
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