one revolution. Hold pressure against the flywheel to
flywheel housing mounting bolts and tap the housing
into its proper position with a soft hammer. Tighten the
eliminate end play. If runout exceeds 0.008 inch
(0.0200 cm), clean the mounting surfaces of the
bolts and recheck eccentricity of the housing bore. If
the housing cannot be brought into true position, replace
flywheel housing and the block. Recheck flywheel
housing runout. If the runout is still not within limits,
replace the flywheel housing.
Figure 4-11. Checking flywheel housing runout.
Figure 4-12. Checking flywheel housing
(6) Check eccentricity of the flywheel housing
bore by mounting a dial indicator so that it indicates
(3) Ream the ridge of the top of each cylinder
bore with a standard ridge reamer.
4-9. Pistons and Connecting Rods
fragments from the cylinder with compressed air.
Removal and Disassembly.
With the engine
mounted on an engine overhaul stand, proceed as
(4) Remove the two cotter pins (10, fig. 4-13)
and nuts (11), that secure a bearing cap (13) to a
(1) Remove the cylinder head (para 4-3a).
connecting rod (20); remove the cap and bearing shells
(2) Remove the engine oil pan (para 4-5a)
the engine through one revolution. If the housing bore is
eccentric more than 0.008 inch (0.0200 cm), loosen the