1
Cylinder sleeve (6 rqr)
9
Cap
2
Cylinder block
10
Shim (AR)
8
Dowel pin
11
Shim (AR)
4
Dowel pin
12
Stud (2 rqr)
5
Cap
1S
Dowel pin
6
Cotterpin (6 rqr)
14
Packing (12 rqr)
7
Nut (6 rqr)
15
Stud (2 rqr)
8
Cap
16
Stud (2 rqr)
Figure 3-60. Cylinder block, cylinder sleeve, and main bearing caps, exploded view.
(11) Remove remaining plugs, packings, and
NOTE
ferrules as required.
At reassembly, place two packings on
c. Removal of Cylinder Sleeves and Main Bearing
skirt of each sleeve to be installed,
Caps.
then press sleeve into cylinder.
(1) Remove piston and connecting rod (para
d. Cleaning, Inspection, and Repair.
(1) Clean all parts except head gasket, which
(2) Use a puller and pull sleeve (1, fig. 3-60)
will be discarded, and dry thoroughly before inspection or
out of cylinder block (2), then remove two packings (14)
reassembly.
from sleeve.
(2) Inspect cylinder head for cracks, breaks,
(3) Repeat step (2) above for all sleeves that
damaged threads and warpage. Repair a cracked or
require removal.
broken head by welding, or replace the head. A slightly
(4) Remove two cotterpins (6), nuts (7), and
warped head may be repaired by removing some metal
bearing cap (5), from studs (15), then remove shims (10
with a surface grinder. Replace the head if warped
and 11) as required.
beyond satisfactory repair.
(5) Repeat step (4) above for remaining
(3) Inspect cylinder block for cracks, breaks,
bearing caps (8 and 9).
leaks, and other damage. Repair cracks, breaks, and
(6) Remove dowel pins (3, 4, and 13) and
leaks by welding, or replace the block.
studs (12, 15 and 16) as required.
AGO 20051A
3-71
