Technical Data; Engines Data - Alfa Romeo 33 Workshop Manual

Features
Cycle
Numbers of cylinders and arrangement
Cylinder identification
Bore - Stroke m m
Displacement
Combustion chamber volume
Compression ratio
Max
Power DIN kW (HP)
Specific
Max Torque DIN
Piston ~mean speed (1)
Cylinder compression (2)
Min. pressure
Max difference in pression between cylinders
min on idle r.p.m.
max on idle r.p.m.
(1) At max power output rpm.
(2) Values to be read in these conditions:
engine at operating temperature
1350
80 x 672 80 x 67.2
80x 59
1186 1351 1351
37 39.7
9
50 (68)
58 (79) 63 (86)
42 (57.3) 43 (58,4) 47 (64)
at 6000 r.p:m. at 6000 r.p.m.
111 (1?,3) 119 (12.1)~
at 3200 r.p.rir. at 3600 r.p.m. at 4000 r.p:m.~
1 1.8
117.68 + 274.60 (1,18 + 2,75; 1,2 + 2,8)
411.89 + 568,81 (4.12 + 5.69; 4,2 + 5,8)
Values to be read at engine operating temperature (oil at 90% = 194oF)
(3)
Not marketed in all countries
For countries where antipollution regulations are in force.
1 5 0 0
305.58
Otto 4 stroke
4 horizontally opposad
Right head
84 x 67,2 8 7 x 7 2
1490 1712
44 49.5
77 (105)
79
51 (70)
46
at 66Oq r.p.ti.
at 6 8 0 0 r.p.ti. a t 6 6 0 0 r.p.m.
133 (13.6)
148 (15) 148
at 4000 r.p,m. at 3600 r:p.m: at 4 6 0 0 r.p.ni. a t 4 6 0 0 r.p.m.
13
1029.6 (10,3; 10,5)
98 (0,98; 1)
196 (1,96; 2)
441 (4,41; 4,5)
490 (4,90; 5.0)
1700
305.58 A
8 7 x 7 2
1712
(110) 77 (105)
(64) (61.3)
145