GASKET-CLUTCH CASE 3S7375 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 5R-7425 Barring Gp(1) 1
B 1P-1861 Retaining Ring Pliers 1
C 271-0498 Expander Ring 1
D 1U-7616 Piston Ring Compressor Gp 1
E 334-0519 Grease -
(1) The 9S-9082 Engine Turning Tool is alternative tooling.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g02042299
Use Tooling (C) to install piston rings (7) onto piston (3).
For the oil control ring, ensure that the ends of the spring are 180 degrees from the ring gap. The white portion of the spring must be visible at the ring gap.
Install the intermediate ring with the side marked "UP-2" toward the top of the piston.
Install the top ring with the side marked "UP-1" toward the top of the piston.
After the rings are installed, rotate the rings so that the gaps are spread apart by 120 degrees. Orient the oil control ring gap toward the bore for the piston pin.
Illustration 2 g02042296
If necessary, place the piston crown into the piston skirt.
Use clean engine oil to coat the bore of piston (3), piston pin (6), and the piston pin bearing in connecting rod