S10/T10 P/U 4WD V6-173 2.8L (1986)
3. Inspect the flywheel housing (Figure 1) and locate the raised ball stud mounting area.
^
Raised area will appear on the outside of the flywheel housing (Figure 1).
^
A mold parting line crosses this raised area horizontally dividing it into approximately an upper and lower half (Figure 2).