Compression Rings - Alfa Romeo 33 Workshop Manual

Inspection data
First compression ring
Ring thickness "b"
Second compression ring
First compression ring
Second compression ring,
Ring gap "a" (1)
(1) T be measured inside the cylinder b6iëm6r inside a ring gauge
O
Not marketed in all countries
1200 * 1350
305.85 305.86 - 305.87
1,478 ~1,490
1,728 + 1,740
3,978 f 3,990
0.30
0.30 + 0,50 (3)
0.25
1
Unit: mm (in)
1500 1700
305.88 305.50-305-305.58
1,478 + 1,490
1,728 + 1,740
2,978 + 2,990
045 (2)