1999/03/01 Caterpillar


New Flywheel Housing Gasket For 3406 Machine Engines{1157}

Usage:


375 (8WJ),
375L (1JM) Excavators;
5080 (8SL) Front Shovels;
PM-465 (5ZS) Cold Planes;
SS-250B (5GR) Soil Stabilizers;
RM-350B (7FS) Reclaimer/Stabilizers;
D8 (7XM) Track-Type Tractors;
583R (2XS) Pipelayers;
980C (63X),
980G (2KR),
988G (2TW) Wheel Loaders;
824G (4SN) Wheel Tractors;
825G (6RN),
826G (7LN) Compactors;
16H (6ZJ) Motorgraders;
621F (4SK),
623F (6BK),
627F (1DL) Wheel Tractor Scrapers;
D400E (2YR) Articulated Trucks

Description of Change: A new flywheel housing gasket that utilizes an anti-stick coating on the beaded sided of the gasket is used in the above machines. This coating will help prevent gasket fracture due to thermal scrubbing. The new gasket will help prevent leaks between the flywheel housing and the cylinder block.

Adaptable To: The new 159-3021 Gasket is for 19 bolt flywheel housings. The new 155-5619 Gasket is used for 24 bolt flywheel housings. The former 105-5082 Gasket is canceled.

Caterpillar Information System:

1999/03/01 Improved Brake Switch Now Used{4262,1408}
1999/03/01 Supplement To Correct Manual Modulation Pedal Adjustment{3059,3071}
1999/03/01 Special Instruction, REHS0103-01, Available For Procedure For Dynamometer Test For Power Take-Off{3107}
1999/03/01 Fan Pulley/Adapter Changes Summarized{1356,1384,1359}
1999/03/01 Stronger Floatpin Design Available{5102,7120}
1999/02/22 Shielded Metal Arc Welding And Flux Cored Arc Welding Information {0679}
1999/02/22 New Radiator And Oil Cooler Mounting Configuration {1350}
1999/02/22 New Improved Tow Point Roller Design Now Being Used {6600}
1999/02/22 Correction To Service Brake Disc Information {4250,4255,7473}
1999/02/22 PS-360B Tires {4203}
1999/02/22 3116 Engine Oil Capacity {1326}
1999/02/22 New Scraper Available For Asphalt Compactors {6607}
1999/03/01 New Water Pumps With Improved Resistance To Shock Loads Used{1361}
1999/03/01 New Tie-Down Available For Asphalt Paver{6600,6100,6300}
1999/03/08 Software Improvements {7620}
1999/03/08 Use 155-1557 Gauge For Scraper Adjustment On Cast Steel Drive Wheels {4199,0766}
1999/03/08 New Seal Installers For Mid-Rollers And Idlers {4159,4180}
1999/03/08 Supplement To Add Fill Instructions On All Wheel Drive Pump In D&A Manual {3203}
1999/03/08 Supplement To Add Fill Instructions On All Wheel Drive Pump In OMM Manual {3203}
1999/03/08 New Basic Fuel Transfer Pump Group Includes New Outer Lip Type Seal {1256}
1999/03/08 Use FT2593 Spanner Wrench To Rotate Concentric Pin To Align Pipelayer Frames {7052}
1999/03/08 Improved Exhaust Tubes Now Used On Off-Highway Trucks {1061}
1999/03/08 New Steering Column Bearing Kit Available For Off-Highway Trucks {4310}
1999/03/08 New Muffler Reduces Cab Noise {1062}
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