|
ENGINE |
|
|
|
Type |
|
F 106 A |
|
Cylinders |
|
8 V 90° |
|
Bore |
mm |
81 |
|
Piston stroke |
mm |
71 |
|
Displacement |
cm3 |
2926,9 |
|
Compression ratio |
|
0.8:1 |
|
Maximum engine speed |
RPM |
7000 |
|
DIN maximum power |
cv |
250 |
|
Corresponding engine speed |
RPM |
7000 |
|
Maximum torque |
kgm |
29 |
|
Corresponding engine speed |
RPM |
5000 |
|
Italian fiscal rating |
cv |
33 |
|
CRANKSHAFT |
|
|
|
Type |
|
flat : cranks at 180 |
|
Number of supports |
|
5 |
|
Main bearings |
|
thin‑wall, anti‑friction lining |
|
Thrust bearings |
|
2 on the rear support |
|
CONNECTING RODS |
|
|
|
Bearings |
|
thin‑wall, anti‑friction lining |
|
PISTONS |
|
|
|
Type |
|
conical piston skirt 4 rings |
|
1st slot ring |
|
chromium plated A.C. type for seal |
|
2nd and 3rd slot ring |
|
conical A.C. type for seal |
|
4th slot ring |
|
ROF scraper ring with clamp |
|
Hole for pin |
|
not misaligned |
|
pin |
|
rod small end |
|
VALVE GEAR |
|
|
|
Drive |
|
Toothed belts |
|
Valves |
|
over‑head |
|
Camshafts |
|
4 over‑head |
|
FUEL SYSTEM |
|
|
|
Electric pump |
|
Corona |
|
Double barrel carburetors |
|
Weber 40 DCNF |
|
Air filter |
|
cartridge type crankcase emission conntro1 system. |
|
LUBRICATION |
|
|
|
Pump |
|
gear type |
|
Filters |
|
Cartridge type |
|
Pressure relief |
|
with spring and adjustment by spacers |
|
Lubrication pressure |
kg/cm2 |
5,5 to 6,5 at 6000 RPM (100° C) |
|
Oil |
|
by radiator |
|
|
|
|
|
COOLING |
|
|
|
Type |
|
by centrifugal pump radiator and Thermostatic valve. |
|
Fans |
|
electric and automatic |
|
Expansion tank |
|
with calibrated valve at 0.9 kg/cm2 |
|
IGNITION |
|
|
|
Type |
|
battery and coils 2 distributors with idle retarded operating |
|
Firing order |
|
1‑5‑3‑7‑4‑8‑2‑6 |
|
|
|
|
|
STARTER |
|
|
|
Type |
|
electric motor |
|
Engagement |
|
electro‑magnetic |
|
Control |
|
by ignition key |
|
|
|
|
|
ENGINE MOUNTING |
|
|
|
Type |
|
elastic, on 4 mountings and longitudinal tie-rod |