MOTO GUZZI 850 ELDORADO - Page 8

MAIN FEATURES
EN l;i IN E
(See fig . 5/ 1)
12
Cycle
Number
of cylinders
Cylinder
dispos it ion
Bore
Stroke
Displacement
fig . 5/ 1
J
4 s tr okes
2
.V.9O"
83 mm (3.2S")
78 mm (3.07")
844.05 ce. (51,5 cu. In.)
v.r ve gear
Compression ratio: 9.2 to I
Revs at maximum
engine speed 6500 r.p.m.
Output 81 maxi-
mum engine speed: 84 HP S AE
Cr ankcase In IIghl alloy
Cylinders In light alloy with hard
chromed barrels
Cylinder heads In light alloy, hemisphe
rical,
with speCia l cast
Iron Inserted seats
steel const ru ction
Crankshaft
Crankshaft
supports
in anti-friction mater ial
pressed in 2 suitable
hOUSings
Connecting rods
steel construction with
Al · TlN alioy thin wall
bearings
Pistons
In light alloy
D.H .V. , push rod operated via the camshaft
in the crankcase
and gear driven by the
crankshaft.
Inlet:
- opens 24 " be fore T OC
- closes 58" a fter BOC
Exhaust:
- opens 58" before BOC
- closes 2 2" after TO e
R oc ker clearance lor valve timing;
-
0,5 mm. (.0196")
Normal
rocker clea ran ce (cold engine);
-
Inlet 0,15 mm. (.0059"1
- exhaust 0,25 mm . (.0098"1
"