Improved Idler Pulley Assemblies For 3208 Engines {1156,1358,4306}
Usage:
3208 Truck And Industrial Engines
Description of Change: The above engines now have an improved idler pulley assembly (attachment). The new pulley assembly has two larger bearings and a larger shaft. The new pulley assembly will give a longer service life than the former assembly.
Adaptable To: The new 2W3181 Idler Pulley Assembly is a direct replacement for the former 9N779 Idler Pulley Assembly. The chart shows the parts in the new idler pulley that are serviced.
2W3181 Idler Pulley Assembly.
Caterpillar Information System:
1982/09/13 Seat Belt Hook Fasteners {7327}
1982/09/13 New Rocker Arm Assemblies Used {1102}
1982/09/13 New Water Pumps Use New Seal And Impeller {1361}
1982/09/13 Two Oil Change Kits Have Oil Filters, Cooling System Conditioner {1318,1350}
1982/09/13 New Pinion Used In Transfer Gear Group For Power Shift Transmissions {3159}
1982/09/13 New Bearing Used In Air Starting Motor {1451}
1982/09/13 Different Nuts And Washers, Increased Torque Prevent Loose Pistons, Broken Bolts In Suspension Cylinders {7201}
1982/09/06 New Shims Available To Make Drawbar Wear Strips Level{6153}
1982/09/06 New Instruction Card Available For 6V87 Valve Stem Gauge{0653}
1982/09/06 Reusability Of Camshaft Rollers And Roller Followers{1209,1210}
1982/09/06 Improved Inlet And Exhaust Valves{1105}
1982/09/06 New Water Pump Uses New Seal And Impeller{1361}
1982/09/20 FT1421 Spring Installer Makes Installation of Seat Suspension Springs Easier{7324,0622}
1982/09/20 New Meter Can Be Used To Check Wire Feed Rates During Weld Operations Of Undercarriage Components{0653}
1982/09/20 New Recommendations For Track Roller Wear Before Rebuilding{4180,0662}
1982/09/20 Replacement Sprocket Rim Available{4156,4164}
1982/09/20 Filler Cap Locks Prevent Vandalism (Damage) To Fluid Compartments{1273,1316,1382,3177,5056}
1982/09/20 Dial Bore Gauge And Size Setting Fixture Available{0653}
1982/09/20 New Oil Supply Tube For Fan Drive Makes Installation Easier{1359,1307}
1982/09/20 Induction Bearing Heater Available{0627}
1982/09/20 Check Valve Group Necessary When Feller Bunchers Are Used{5561,5472,5050}
1982/09/20 Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/27 New Front Suspension Group Uses Stronger Rod Assembly{7201}
1982/09/27 Do Not Use A Wire Brush On Fuel Nozzles{1254}