QA-4 GENERAL INFORMATION
Figure ^Caterpillar Engine 3116 I.Di Plate Location
GASOLINE ENGINES
The 6.0L and 7[.0L engine serial number is located on
the engine block just in front of the right cylinder head.
The engine serial numberis also located at the left rear
corner of the engine block (figure 9).
' r e a r ; AXLE
IDEENTIFIC ATION NUMBER
ROCKWELL
All Rockwell axles are identified with two tags: one
tag is located on the right side of the differential carrier,
and the other tag is on the right rear leg of the axle
housing. On a tandem axle, the rear/rear axle tag is
located on the axle housing cover (figure 10).