Service Manual User guide

General Maintenance
31200079
3-13
Fig. 3-4: Metric Class Identification
Y1--2
4.8
4.8
4.8
9.88.8
9.8
8.8
12.9
10.9
12.9
12.9
12
10
10
12
10
10
5
5
AND HEAD MARKINGS
PROPERTY CLASS
AND NUT MARKINGS
PROPERTY CLASS
5
8.8
10
10.9 10
12.9 12
9.8