Pistons - Alfa Romeo 33 Workshop Manual

Inspection data
Standard
Oversize
First compression ring groove height
Second compression ring groove height "d"
A For countries vvhere antipollution regulations are in force
( 1 ) H = 7 . 6 m m ~MONDIAL P i s t o n
. .
( 2 ) H=11,7mm
( 3 ) H = 1 6 . 5 m m B O R G O
(4) H = 15.5 mm
(5) H 6,0 mm
q
( 6 ) H = 1 3 . 9 m m M O N D I A L
1200-1350
305.85 (1)
305.86 (2-3)
305.87 (2-3)
79,960 + 79,970
Class B (Pink)
79,970 + 79,980
79,980 + 79,990
Class D (Yellow)
79,990 + 80,000
Class E (White)
1 s t
80,354 + 80,370
2nd
80,554 t-80.570
3rd
1,525 ~+ 1,545
1,775 ; 1,795
1700
1500 305.50 (5-6)
305.88 (3-4) 305.58 (5-6)
Pistone Mondial
Pistone Borgo
8 3 , 9 6 0 + 8 3 , 9 7 0 8 6 , 9 6 0 + 86,970 8 6 , 9 5 0 t 8 6 , 9 6 0
8 3 . 9 7 0 i 8 3 , 9 8 0 86,970 + 86,980 86,960 + 86,970
8 3 , 9 8 0 f 8 3 , 9 9 0 8 6 , 9 8 0 + 86,990 86,970 + 86;980
86,980 + 86,990
8 3 . 9 9 0 + 8 4 , 0 0 0 86,990 + 87,000
8 4 , 0 0 0 f 8 4 , 0 1 0
8 4 , 1 5 4 + 84,170 8 7 , 1 5 0 + 87,170
87,344 + 87,360
8 4 , 3 5 4 f 84,370 87,350 + 87,370
8 4 , 5 5 4 + 84,570 87,550 + 87,570 87,544 + 87,560
1,515 +~1,535 1,535 f 1,555
1,775 + 1,795
3,015 + 3,035
21,004 + 21,008
Unit: mm (in)
1700 A
305.58 (6)
86,950 + 86,960
86,960 + 86,970
86,970 + 96,980
86,980 + 86,990
86,990 f 87,000
87,344 t 87,360
87,544 f 87,560
1 , 5 3 5 t 1 , 5 5 5