TM 9-2320-302-34
0026 00-12
CAMSHAFT AND BEARINGS REPLACEMENT - CONTINUED
0026 00
INSPECTION - CONTINUED
NOTE
Flattened plastigauge will adhere to either bearing shell or camshaft journal.
(12)
Compare width of plastigauge (30) at widest point with graduation scale (35) on plastigauge envelope to
determine bearing clearance.
NOTE
Maximum camshaft journal-to-bearing clearance is 0.0035-0.65 in (0.09-0.166 mm); maximum with used
parts is 0.0075 in (191 mm).
WARNING
Camshaft weighs 53 lb (24 kg). Attach suitable lifting device prior to removal to prevent possible injury to
personnel.
e.
Remove camshaft (5).
NOTE
Ensure locating tangs are correctly positioned.
f.
Remove lower half of bearing shells (29).
g.
Lubricate two upper and lower camshaft bearing shells (24 and 29) for no. 1 and no. 7 with clean engine lubricat-
ing oil and install in two respective camshaft bearing caps (23).
WARNING
Camshaft weighs 53 lb (24 kg). Attach suitable lifting device prior to installation to prevent possible injury
to personnel.
h.
Install camshaft (5).
30
35
