Century L4-151 2.5L VIN R TBI (1985)
FIGURE 4
The head bolts most susceptible to this condition are the center three located closest to the exhaust manifold, i.e. bolts # 2, # 3, and # 6, see FIGURE 1.
If one of these three bolts is broken, replace all 3 bolts with new ones per the Application Table.
The portion of the unbroken bolt remaining in the cylinder block may be extracted without removing the cylinder head. The procedure for extracting any
broken head bolt is as follows:
Procedure:
1.
Remove the top portion of the broken bolt from the engine.
2.
Insert tool J-38188-4 into the open cylinder head bolt hole.
