Alfa Romeo 33 Sport Wagon Series Workshop Manual Supplement page 21

Drum nominal interna1 diameter
Brake lining thickness
BENDITALIA
Diameter
Stroke
A-I-E
T y p e :
Diameter
Stroke
INSPECTION AND ADJUSTMENT
Dimensions for brake disc grinding (single or ventilated)
single
ventilated
(1) Circumferential
(2) Radial
Brake disc thickness
Brake disc
Thickness:
'Max disc banking
FRONT AND REAR BRAKES
S E R V O B R A K E
Unit: mm (lb)
TYPE: ATE or BENDITALIA
Diameter of working cylinder
5 (0.197) 5 (0.197)
VALVE
Type: BENDITALIA
RATIO
Part. No. 546.657
32 mm (16+16)
1.26 in (0.63+0.63)
Part. No. 548.682
20.64 mm (0.812 in)
32 mm (17915)
1.26 in (0.67a0.59)
Brake pad thickness
Thickness:
Unit: mm (in)
Single Ventflated
10 (0.394) 21 (0.827)
9 (0.354) 20.2 (.795)
0.03 (0.00118) 0.03 (0.00118)
22-3
Brake disc
wear waming lamp.
7 in
Part No. 644.498
0.36
Unit: mm (in)
Single Ventflated