TM 55-1930-209-14&P-21
NOTE
When removing bearings be sure to note position of bearings in bore with respect to their
notches. Replacement bearings must be installed in same positions.
a.
Remove bearing lockscrews. Then insert small diameter end of pilot into end bearing.
b.
With unthreaded end of shaft started through pilot, push shaft through block bore until end of shaft snaps into
remover.
c.
Drive bearing out of bore.
d.
Next, remove nearest intermediate bearing and center bearing.
e.
Remove tool and pilot. Insert pilot's larger diameter end into bore on opposite side.
f.
Drive out remaining two bearings, end bearing first.
g.
Remove balance shaft bearings as in step b above.
h.
Repair by replacement of defective parts.
6-26
Camshaft and balance shaft bearing installation
a.
Intermediate and center bearing installation. (camshaft only)
NOTES
·
Center and intermediate bearings must be installed before end bearings.
·
Current bearings incorporate lubrication grooves on inner surface.
·
To help facilitate assembly, the bearings are color coded on the side and/or end.
(1)
Refer to figure 6-25 for location of notch in relation to bore centerline.
(2)
Insert pilot of bearing tool in bore of block.
(3)
Insert a new center bearing into correct bore and position it correctly. Install center bearing first.
6-51
