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Caterpillar Pre-Combustion Chamber Thread Inserts  
                         
                   
                   
                   
                   
                   
                         
Item Use for engine model Bushing OD Part number      
Alignment Bushing 3406 1.585" FTCAB-1
Alignment Bushing 1676, 3208, D336 1.837" FTCAB-2
Alignment Bushing 1673, D343, D346, D348, D349 2.082" FTCAB-3
Alignment Bushing 3406, 3408, D334 2.154" FTCAB-4
Alignment Bushing 3304, 3306, D315, D318, D333C 2.186" FTCAB-5
Alignment Bushing 1670, D330, D333 2.428" FTCAB-6
Alignment Bushing D339, D342, D353 2.742" FTCAB-7      
                         
                         
                         
#3 Morse Taper, Tap and Spotfacer Split Sleeve Driver Adapter All FTD.695      
                   
                         
#3 Morse Taper Extension that fits all FTCAB Bushings, Taps, Spotfacers and Adapter All FTDEXT      
   
               
               
NOTE: The insert creates a new gasket surface with no finish machining required for the pre-cup gasket    
             
                         
A Caterpillar Pre-Combustion Chamber is used to install the thread repair insert          
           
           
Insert Part Number Thread size Tap Spotfacer                
FST73412 3/4" x 12 tpi FT7FT-1 FT7PDS-1                
FST87812 7/8" x 12 tpi FT8FT-1 FT8PDS-1                
FST910012 1" x 12 tpi FT9FT-1 FT9PDS-1                
FST1011812 1-1/8"  x 12 tpi FT10FT-1 FT10PDS-1                
                         
NOTE: When ordering individual kits you must include the Split Sleeve Adapter, Morse Taper Extension and at least one CAB Bushing          
         
Caterpillar Pre-Combustion Chamber Thread Insert Kits      
Thread size Contents Part number      
3/4" x 12 tpi 5 each 3/4" inserts, tap, piloted drill/spotfacer, tapping fluid and sealant FST73412K      
7/8" x 12 tpi 5 each 7/8" inserts, tap, piloted drill/spotfacer, tapping fluid and sealant FST87812K      
1" x 12 tpi 5 each 1" inserts, tap, piloted drill/spotfacer, tapping fluid and sealant FST910012K      
1-1/8" x 12 tpi 5 each 1" inserts, tap, piloted drill/spotfacer, tapping fluid and sealant FST1011812K      
3/4" to 1" Kit This Kit combines all of the contents of the 3/4", 7/8" and 1" Kits plus all 7 CAB Bushings, Split Sleeve Adapter and #3 Morse Taper Extension FSTCCTIK      
   
                         
               

 


 

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