New Belt Tighteners Used In Alternator Mounting Groups{1358}
Usage:
3176 (2YG, 7LG),
3176B (9CK),
C-10 (2PN),
C-12 (1YN) Truck Engines
Reference: See "New Film (Decal) Used In Belt Tightener Group" and "New Strap Used In Alternator Mounting Groups" in this issue.
Description of Change: New belt tighteners are being used in the belt tightener mounting groups. Improvements have been made to extend the expected life of the tightener.
Adaptable To: The new belt tighteners are direct replacements for the former belt tighteners. See the chart for adaptability.
Caterpillar Information System:
1996/06/24 New Strap Used In Alternator Mounting Groups{1357}
1996/05/28 New Gaskets And Fasteners Used In Front Cover-To-Plate And Plate-To-Block Connection; New Gear Assembly And Bearing Used In The Front Gear Train{1151,1162,1206}
1996/05/28 New Exhaust Manifold End Section Used In Exhaust Manifold Groups{1059}
1996/05/28 Turbocharger Wastegate Settings{1052}
1996/04/19 Check Valve May Be Needed To Accurately Measure Engine Return Fuel Flow{0706,0774,0782}
1996/04/19 Things To Check BEFORE Replacing An Electronic Control Module (ECM){1901}
1996/04/19 Unit Injector Adjustment Reminder{1290}
1996/04/19 Viscous Damper Assembly Used In Production{1205}
1996/04/19 New Star-Burst Perforated Steel Core Exhaust Manifold Gasket Provides Longer Service Life{1059}
1996/03/27 Fuel Injection Nozzle Reference {1254}
1996/03/27 Fuel Injection Pump Barrel Sealing Face Reconditioning{1251}
1996/03/27 Improvements To Camshafts, Unit Injector Rocker Arms, And Valve Rocker Arms{1123,1210}
1996/06/24 New Film (Decal) Used In Belt Tightener Group{1358}
1996/06/24 Different Length Stainless Steel Sleeves Used In Exhaust Ports{1059}
1996/06/24 New Stronger Cylinder Head Bolts Used{1100}
1996/06/24 New Spacer Plate Gasket Helps Prevent Oil Leaks{1221}
1996/06/24 Incorrect Full Torque Setting Values Displayed On Truck Engine Information Tags{1901}
1996/07/30 Service Tool Calibration Pins For Mechanical Goverened Engines{1264,1265}
1996/07/30 New Bench Checking And Setting Procedure For Fuel Ratio Control (FRC) Mechanical Goverened Engines{1264,1265}
1996/07/30 Governor Shimming Is Determined By The Governor Test Bench Calibration{1264,1289}
1996/07/30 Replacing The Shutoff Assembly In Engines With Older Governors{1264,1289}
1996/07/30 Servo Assembly Parts Have Been Changed To Make Some Parts Common Between Mechanical Governed (Type I-VI) Engines{1264,1289}
1996/07/30 New Electric Starting Motor Group Allows Pinion To Engage The Flywheel Prior To Rotation And Reduces The Possibility Of Ring Gear Damage{1453,1454}
1996/07/30 Troubleshooting Reminder For Engine Coolant In Lubrication System{1101,1124,1221,1300,1350,1361,1378,1803}