SPRING-TORSION 7N2693 - Caterpillar

Engine:
3606 (S/N: 8RB1-UP)
3608 (S/N: 6MC1-UP; 5PG1-UP)
3612 (S/N: 9RC1-UP)
3616 (S/N: 1PD1-UP; 1FN1-UP)
Engine News SEBD9292, December 2000, "A New Cylinder Liner And Combustion Gasket Are Used". Disregard this article. This article has been replaced by the following article.Description of Change: New cylinder liners and a new combustion gasket are used on these diesel engines. The new cylinder liners are required for use with the new square cut combustion gasket.Adaptable To: The new 179-3167 Cylinder Liner and the new 179-3168 Cylinder Liner are a direct replacement for the former 116-1042 Cylinder Liner. The former cylinder liner is cancelled. The new 179-3167 Cylinder Liner and the new 179-3168 Cylinder Liner has been designed for use with the new square cut 142-2826 Combustion Gasket .Note: It is acceptable to use the new 179-3167 Cylinder Liner, the new 179-3168 Cylinder Liner, and the former 116-1042 Cylinder Liner in the same engine.Note: The new square cut 142-2826 Combustion Gasket can only be used with the new 179-3167 Cylinder Liner and the new 179-3168 Cylinder Liner. The new square cut 142-2826 Combustion Gasket should not be used with the former 116-1042 Cylinder Liner. The 145-7230 Combustion Gasket can be used with the new 179-3167 Cylinder Liner, the new 179-3168 Cylinder Liner, or the former 116-1042 Cylinder Liner. If the new cylinder liners and the former cylinder liner are used in the same engine, Caterpillar recommends the use of the 145-7230 Combustion Gasket on all of the engine's cylinders.The illustration identifies the different cylinder liners. The table identifies the acceptable combinations of cylinder liners and combustion gaskets.
Illustration 1 g00762167
This illustration identifies the different cylinder liners. (A) 111-1656 Cylinder Liner (B) 116-1042 Cylinder Liner (C) 179-3167 Cylinder Liner and 179-3168 Cylinder Liner
Table 1
Acceptable Combinations Of Cylinder Liners And Combustion Gaskets    
Applications    Combustion Gaskets For The 111-1656 Cylinder Liner    Combustion Gaskets For The 116-1042 Cylinder Liner    Combustion Gaskets For The 179-3167 Cylinder Liner And For The 179-3168 Cylinder Liner    
Diesel     173-2669 Combustion Gasket     145-7230 Combustion Gasket     145-7230 Combustion Gasket (Old Style)
142-2826 Combustion Gasket (New Style)    
Heavy Fuel Oil     173-2670 Combustion Gasket     166-7083 Combustion Gasket     166-7083 Combustion Gasket (Old Style)
179-4382 Combustion Gasket (New Style)