SERVICE MANUALCONNECTING RODS, PISTONS, RINGS & SLEEVESSection 5DISASSEMBLYDisassemble Connecting Rods, Pistons and Ringsas follows:1.Remove the piston rings (3, 4 and 5, Fig. 7) witha piston ring expander. Remove the topcompression ring first then the remaining rings inorder.2.Remove the piston pin retainers (2) from eachpiston.3.Remove the piston pin (1) by hand.NOTE: Do not apply excessive force to the pistonpin. It is recommended that the piston be heated inwater to 71°-82°C (160°-180° F) if the pin cannot beremoved by hand when cold.4.After the pin is removed, seperate the piston (6)from the connecting rod (7). Tag or mark thepiston and parts with the number of the borefrom which they were taken, so they may bereinstalled in their respective cylinders onceinspected and/or repaired.5.Remove connecting rod piston pin bushing (7,Fig. 1) using a suitable arbor press. Discard oldbushing and replace with new. Refer to"REASSEMBLY" this section.Figure 7. - Rod, Piston, Cylinder Sleeve and RelatedParts1.Piston pin2.Piston pin retainer3.Piston ring (first compresion)4.Piston ring (second compression)5.Oil control expander ring6.Piston7.Connecting rod8.Bearing.9.Connecting rod bearing cap10.Cylinder sleeve packing ring locations11.Cylinder sleeveCGES-185-3PRINTED IN UNITED STATES OF AMERICAPage 11
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