New Head Gasket Improves Seal Between Block And Liner Flange{1101,1201}
Usage:
3408 And 3412 Engines In All Applications
Description of Change: The thickness of the head gasket fire ring wrap in 3408 and 3412 Engines has been increased by .025 mm (.0010"). This improves the seal between the block and the liner flange, to prevent leakage of combustion gas into the coolant.
Adaptable To: The new gaskets are direct replacements for the former gaskets which are canceled.
Caterpillar Information System:
1982/09/27 New Oil Additives Can Cause High Copper (Cu) Indications During S.O.S. Tests{0372,1318}
1982/09/27 Screen Added To Oil Lines At Inlet Of Brake And Torque Converter Oil Cooler{1366,1365,1375,1376,3103,3154,3179,4257,4304,5057,5068}
1982/09/27 Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27 New Front Suspension Group Uses Stronger Rod Assembly{7201}
1982/09/20 Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20 Check Valve Group Necessary When Feller Bunchers Are Used{5561,5472,5050}
1982/09/20 Induction Bearing Heater Available{0627}
1982/09/20 New Oil Supply Tube For Fan Drive Makes Installation Easier{1359,1307}
1982/09/20 Dial Bore Gauge And Size Setting Fixture Available{0653}
1982/09/20 Filler Cap Locks Prevent Vandalism (Damage) To Fluid Compartments{1273,1316,1382,3177,5056}
1982/09/20 Replacement Sprocket Rim Available{4156,4164}
1982/09/20 New Recommendations For Track Roller Wear Before Rebuilding{4180,0662}
1982/09/27 New Thrust Discs Used In Planetary Groups, Winch Groups{3187,5165,3176}
1982/09/27 Electrical System Voltage Must Be Limited To A Maximum Of 40 Volts With Woodward Model 2301 Governors{1289}
1982/10/04 Changes To Direct Inquiry SIRS{0374}
1982/10/04 Service Management Guide And Service Methods And Equipment Guide Canceled{0374}
1982/10/04 Planned Engine Repairs{0374,0375,1318,0372}
1982/10/04 New Tool Makes Installation Of Carbon Stop Seals Easier{0622,1254}
1982/10/04 New Connecting Rod And Main Bearings Have Thicker Layer Of Surface Material{1230,1203,1219}
1982/10/04 New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/11 Stronger Guard For Transmission Control Shift Cylinder{3163,3167}
1982/10/11 Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11 Indications From 6V3100 Timing Indicator Group Must Be Corrected For Some Applications{0651,1250,1156,1157}
1982/10/11 Bulged Capsule-Type Fuel Nozzles{1254}