New Glow Plug Wiring Harness Prevents Short Circuit{1403}
Usage:
3304 and 3306 Engines
Description of Change: New glow plug wiring harnesses are used on 3304 and 3306 Engines. The new wiring harnesses prevent contact between the No. 2 glow plug wire and No. 2 fuel line. When these two components are in contact with each other, a short circuit can be the result.
Adaptable As: Direct replacement as shown in the chart that follows:
Caterpillar Information System:
1978/08/07 Four New Contact Points Added To 5P6524 Engine Timing Indicator Group{0653}
1978/07/10 Drill Hole In Handle Of Early 5P3520 Spanner Wrenches For Use With 5P8675 Extension Handle{0620}
1978/07/10 New Flange-Type Seal Used At Rear Of Crankshaft{1161}
1978/07/03 Disconnected Air Cleaner Hose Can Cause Engine Damage{1058,1051}
1978/07/03 New One-Piece Flywheel Housing Gasket{1157,1201}
1978/07/03 New BrakeSaver Rotor Support Prevents Damage To Seals And Stator{1155}
1978/07/03 Improved Seal Rings For Turbine End Of Turbochargers{1052}
1978/07/03 Use New Seal Drivers To Install Primary Seals In Vickers Pumps{0622}
1978/07/03 Use The Drive Sleeve On The Fuel Injection Pump Camshaft Only One Time{1286,1256,1251}
1978/06/26 Fluid-Type Vibration Damper Now Used Instead Of Rubber-Type Damper{1205}
1978/06/26 A One-Piece Spring Seat Is Now Used In The Governor{1264}
1978/06/26 New Dashpot Spring Gives A Reduction In "Overshoot"{1264}
1978/08/07 Remove Fuel Injection Nozzles Before The Bottom Surface Of A Cylinder Head Is Cleaned{1254,1101}
1978/08/21 Take Advantage Of The Assembly Procedures And Specifications Charts{0374}
1978/08/21 Overlap Joint On Crankshaft Front Seal Ring Prevents Leakage{1160,1202}
1978/08/21 Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21 Improved Guide Pin For Fuel Injection Pump Lifters{1251}
1978/08/21 Improved Piston Pins Are Made Of Different Material For Better Hardness Characteristics When Heat Treated{1214}
1978/08/28 Tips For Service Information Retrieval System (SIRS) Users{0374}
1978/08/28 A New Ram Support For Use With The Field Service Hose Press{0623}
1978/08/28 Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28 New Design Seals Decrease Shaft Wear In Fuel Transfer Pump{1256}
1978/08/28 New 5P8744 Adapter Assembly And Special Instruction Procedures For 5P4150 Nozzle Tester Group{0650}
1978/08/28 New Oil Supply Line And Gasket For Turbocharger{1307,1052}