Category Archives for Service Magazine

7S3161 Valve Lifter Has Three Different Designs

3300 Family Of Engines There are three different designs for the 7S3161 Valve Lifter. See the illustration. All three designs are interchangeable and all three designs can be mixed or matched in the same engine.

02. March 2019 by sam
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New Fuel Nozzles Resist Adapter Cracking And Leaking

Caterpillar Machines Powered By 3304 And 3306 Machine Engines Description of Change: New part numbers have been released for the fuel nozzles in these machine engines. The adapter portion of the fuel nozzle was changed back in November of 1998 … Continue reading

02. March 2019 by sam
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Later Pre-Chamber Cylinder Heads On Early 3304 Engines Without Drilled Rocker Stands Are Used

Publication Date -11/10/2012 Engine: •3300 Machine Engines: •3304 On early pre-chamber cylinder heads that are used on 3304 engines, passages were not drilled into the cylinder head to supply engine oil to the valve train. The part number is 2P-6484 … Continue reading

28. February 2019 by sam
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