Technical Data |
Urraco |
|
Espada |
|
Jarama |
|
Miura |
|
Total displacement |
2462.9 cm3 |
|
3929 |
cm3 |
3929 |
cm3 |
3929 |
cm3 |
Cylinder diamerter |
36 mm |
|
82 |
mm. |
82 |
mm. |
82 |
mm. |
Cylinders 1st oversize |
|
82.2 |
mm. |
82.2 |
mm. |
82.2 |
mm. |
Cylinders 2nd oversize |
|
82.2 |
mm. |
82.4 |
mm. |
82.2 |
mm. |
Min. clearance between cylinder and piston |
.075 mm |
|
0.075 |
mm. |
0.075 |
mm. |
0.075 |
mm. |
Max. clearance between cylinder and piston |
.105 mm |
|
0.105 |
mm. |
0.105 |
mm. |
0.105 |
mm. |
Crankshaft main bearing |
62.979 mm |
|
62.979 |
mm. |
62.979 |
mm. |
62.979 |
mm. |
Crankshaft rod bearing |
45.490 mm |
|
43.604 |
mm. |
43.604 |
mm. |
43.604 |
mm. |
Crankshaft main bearing 1st oversize |
62.725 mm |
|
62.725 |
mm. |
62.725 |
mm. |
62.725 |
mm. |
Crankshaft conn. Rod 1st oversize |
45.236 mm |
|
43.354 |
mm. |
43.354 |
mm. |
43.354 |
mm. |
Crankshaft main bearing 2nd oversize |
|
62.471 |
mm. |
62.471 |
mm. |
62.471 |
mm. |
Crankshaft rod bearing 2nd oversize |
|
43.086 |
mm. |
43.086 |
mm. |
43.086 |
mm. |
Min. clearance between bearing and crankshaft |
.026 mm |
|
0.04 |
mm. |
0.04 |
mm. |
0.04 |
mm. |
End float clearance |
.15 mm |
|
0.015 |
mm. |
0.015 |
mm. |
0.015 |
mm. |
clearance conn. Rod and crankshaft |
.05 mm |
|
0.05 |
mm. |
0.05 |
mm. |
0.05 |
mm. |
clearance between conn. Rod when fitted together |
.1 mm |
|
0.1 |
mm. |
0.1 |
mm. |
0.1 |
mm. |
clearance of intake guide valve |
.027 mm |
|
0.035 |
mm. |
0.035 |
mm. |
0.035 |
mm. |
clearance of exhaust guide valve |
.037 mm |
|
0.055 |
mm. |
0.055 |
mm. |
0.055 |
mm. |
adjustment clearance |
.4 mm |
|
0.25 |
mm. |
0.25 |
mm. |
0.25 |
mm. |
cylinder numeration |
front |
|
Front |
|
Front |
|
Front |
|
|
8 - 7 6 - 5 |
|
12 1 |
|
12 1 |
|
1 2 3 4 5 6 12 11 10 9 8 7 |
|
4 - 3 2 - 1 |
|
11 2 |
|
11 2 |
|
|
|
10 3 |
|
10 3 |
|
|
|
9 4 |
|
9 4 |
|
|
|
8 5 |
|
8 5 |
|
|
|
7 6 |
|
7 6 |
|
|
|
Firing Order |
1 - 5 - 4 - 8 7 - 2 - 6 - 3 |
|
1-7-5-11-3-9 6-12-2-8-4-10 |
|
1-7-5-11-3-9 6-12-2-8-4-10 |
|
1-7-4-10-2-8 6-12-3-9-5-11 |
|
Degree of intake valve before P.M.S. |
26 |
|
32 |
|
32 |
|
32 |
|
Degree of intake valve after P.M.I. |
66 |
|
76 |
|
76 |
|
76 |
|
Duration |
|
288 degrees |
|
288 degrees |
|
288 degrees |
|
Degree of exhaust before P.M.S. |
62 |
|
64 |
|
64 |
|
64 |
|
Degree of exhaust after P.M.I. |
18 |
|
32 |
|
32 |
|
32 |
|
Duration |
|
276 degrees |
|
276 degrees |
|
276 degrees |
|
Valve opening overlap |
|
64 degrees |
|
64 degrees |
|
64 degrees |
|
ignition timing |
18 |
|
18 |
|
18 |
|
18 |
|
automatic ignition timing |
30 |
|
20 |
|
20 |
|
20 |
|
contact point gap |
0.35/0.40 |
mm |
0.35/0.40 |
mm. |
0.35/0.40 |
mm. |
0.35/0.40mm. |
|
cam angle |
58/60 |
|
48/50 |
|
48/50 |
|
48/50 |
|
spark plugs |
Bosch 235 P 21 |
|
Bosch 235 P 21 |
|
Bosch 235 P 21 |
|
Bosch 235 P 21 |
|
spark plugs gap |
0.35 |
mm |
0.35 |
|
0.35 |
|
0.35 |
|
|
|
Torque settings |
|
Main bearing stud 8mm |
2.8 |
kgm |
1.8 |
kgm |
1.8 |
kgm |
1.8 |
kgm |
Main bearing stud 12mm |
5.7 |
kgm |
3.5 |
kgm |
3.5 |
kgm |
3.5 |
kgm |
Cylinder head stud |
3 |
kgm |
3 |
kgm |
3 |
kgm |
3 |
kgm |
Cylinder head nuts |
7 |
kgm |
8.6 |
kgm |
8.6 |
kgm |
8.6 |
kgm |
Main bearing nuts 8mm |
2.8 |
kgm |
2.8 |
kgm |
2.8 |
kgm |
2.8 |
kgm |
Main bearing nuts 12mm |
5.7 |
kgm |
9 |
kgm |
9 |
kgm |
9 |
kgm |
Conn Rod bearing bolts |
6 |
kgm |
6 |
kgm |
6 |
kgm |
6 |
kgm |
Crankshaft flywheel bolts |
2.8 |
kgm |
2.8 |
kgm |
2.8 |
kgm |
2.8 |
kgm |
Clutch plate bolts |
2.8 |
kgm |
2.8 |
kgm |
2.8 |
kgm |
2.8 |
kgm |
Camshaft support nuts |
2.8 |
kgm |
2.8 |
kgm |
2.8 |
kgm |
2.8 |
kgm |
In & Ex manifold bolts |
3 |
kgm |
3 |
kgm |
3 |
kgm |
3 |
kgm |
Front pulley bolts |
28.7 |
kgm |
3.5 |
kgm |
3.5 |
kgm |
|
Crown&Carrier bolts |
3.5 |
kgm |
7 |
kgm |
7 |
kgm |
7 |
kgm |
Out put shaft nut |
14 |
kgm |
14 |
kgm |
14 |
kgm |
14 |
kgm |
Wheel nuts |
13 |
kgm |
13 |
kgm |
13 |
kgm |
|
Wheel hub nuts |
34 |
kgm |
34 |
kgm |
34 |
kgm |
|
lower swivel pin bolt |
12 |
kgm |
15 |
kgm |
15 |
kgm |
|
Rear axle shaft flange nut. |
25 |
kgm |
25 |
kgm |
25 |
kgm |
15 |
kgm |
|
|
Carburation: |
|
|
|
|
|
Choke |
30 |
mm |
30 |
mm |
30 |
mm |
32 |
mm |
auxiliary Venturi |
3 |
mm |
4.5 |
mm |
4.5 |
mm |
4.5 |
mm |
main jet |
1.2 |
mm |
1.2 |
mm |
1.2 |
mm |
1.3 |
mm |
idling jet |
0.6 |
mm |
F 9 / 0.45 |
mm |
F 9 / 0.45 |
mm |
0.55 |
mm |
pump jet |
0.35 |
mm |
0.35 |
mm |
0.35 |
mm |
0.5 |
mm |
pump course |
|
9 |
mm |
9 |
mm |
|
mm |
starting jet |
F 50 / 0.80 |
mm |
F 5 / 0.60 |
mm |
F 5 / 0.60 |
mm |
|
mm |
emulsioning tubes |
F 7 |
|
F 3 |
|
F 3 |
|
F26 |
|
air corrector jets |
1.6 |
mm |
2.1 |
mm |
2.1 |
mm |
1.8 |
mm |
needle valve |
1.75 |
mm |
1.75 |
mm |
1.75 |
mm |
1.75 |
mm |
carburettor exhaust valve |
0.5 |
mm |
0.75 |
mm |
0.75 |
mm |
0.5 |
mm |
float |
11.8 |
gr |
26 |
gr |
26 |
gr |
25.5 |
gr |
float level |
10 |
mm |
8.5 |
mm |
8.5 |
mm |
14 |
mm |
|
Fluid Capacities |
|
water radiator |
12lt |
|
14lt |
|
14lt |
|
16lt |
|
fuel tank |
80lt |
|
93lt |
|
100lt |
|
77lt |
|
engine oil |
7,5lt |
|
14lt |
|
14lt |
|
12.6lt |
|
gearbox oil |
3.5lt |
|
3.5lt |
|
3.5lt |
|
split |
9+3.6lt |
differential oil |
|
sump |
|
|
Sizes |
|
|
Length |
4250mm |
|
4738mm |
|
4485mm |
|
4390mm |
|
width |
1760mm |
|
1860mm |
|
1820mm |
|
1780mm |
|
Height |
1115mm |
|
1185mm |
|
1190mm |
|
1780mm |
|
Rack |
2450mm |
|
2650mm |
|
2380mm |
|
2504mm |
|
Track |
1460mm |
|
1460mm |
|
1490mm |
|
1412mm |
|
weight |
110kg |
|
1465kg |
|
`460kg |
|
1125kg |
|
|
|
Tyres |
|
|
Front pressure |
Kg./cm2 2. |
|
Kg./cm2 2.4 |
|
Kg./cm2 2.4 |
|
Kg./cm2 2.5 |
|
Rear pressure |
2.5 |
|
2.6 |
|
2.6 |
|
2.7 |
|
|
|
Wheel alignment (front) |
|
|
toe-in |
0mm |
|
2mm |
|
2mm |
|
0mm |
|
Camber |
57' |
|
0 |
|
0 |
|
0 |
|
Caster |
7dg |
|
2dg |
|
2dg |
|
2dg 45' |
|
King pin inclination |
10dg 30' |
|
7dg |
|
7dg |
|
7dg |
|
|
|
Wheel alignment (rear) |
|
|
Toe in |
3mm |
|
3mm |
|
3m |
|
3mm |
|
Camber |
1dg |
|
.5dg |
|
.5dg |
|
.5dg |
|
|
|
Suspension Spring Pressure |
|
|
5103657- front - d. (coil diameter) 12mm |
240kg@ 212mm 435kg@141mm |
|
|
|
5208666 rear d. 13.5mm |
430kg@231.5mm 685kg@163mm |
|
|
|
5104627 frt d. 13mm until car #575 |
|
565kg@204.5mm 806kg@162.5mm |
|
|
|
5108250 frt d.15mm from car #576 -1000 |
|
535kg@234mm 864kg@183mm |
|
|
|
5109898 frt 16mm from 1001 - end |
|
600kg@234mm 900kg@195mm |
|
|
|
5205633 rear 13mm til car #575 |
|
581kg@228.5mm 890kg@177mm |
|
|
|
5208249 rear 15.5mm from 576 - end |
|
610kg@249mm 1005kg@194mm |
|
|
|
5104627 frt 13mm til car 175 |
|
|
565kg@204.5mm 806kg@162.5mm |
|
|
5108250 frt 15mm from 176 - 240 |
|
535kg@234mm 864kg@183mm |
|
|
5109898 frt 16mm from 241 - end |
|
600kg@234mm 900kg@195mm |
|
|
5205633 rear 13mm til car 175 |
|
581kg@228.5mm 890kg@177mm |
|
|
5209 649 rear 15.5mm from 176 - end |
|
470kg@249mm 867kg@194mm |
|
|
5103721 frt 12mm all cars |
|
|
5203290 rear 13mm til car 300 |
|
|
5204894 rear 12mm from 301 - end |
|
|
|
|
|
Shock absorber Calibration |
|
|
Steering |
59.5 kg @ 8.5mm |
|
|
|
front suspension |
|
|
|
Compression |
108.5kg @ 15.5mm |
154kg @ 22mm |
154kg @ 22mm |
196kg @ 28mm |
Extension |
35kg @ 5 mm |
66.5kg @9.5mm |
66.5kg @9.5mm |
38.5kg @ 5.5mm |
Rear Suspension |
|
|
|
Compression |
133kg @ 13mm |
140kg @ 20mm |
140kg @ 20mm |
175kg @ 25mm |
Extension |
35kg @ 5mm |
70kg @ 10mm |
70kg @ 10mm |
56kg @8mm |
|