A New Bolt Is Used on the Valve Mechanism Gp of All 3500 Machine Engines {1102, 1107, 1120, 1121, 1123, 1209}
- Caterpillar Products: Machine Engines
- All 3500 Series
Description of Change: The new bolt has an increased sealing capability. The increased sealing keeps dirt from entering the intake port.
Adaptable To: The new 334-1626 Bolt is a direct replacement for the existing 0S-1590 Bolt in the 224-9869 Valve Mechanism Gp .
The existing 0S-1590 Bolt may be reused in place of the new 334-1626 Bolt if 5P-3413 Pipe Sealant is applied to the existing bolt.
Show/hide table
Illustration 1 | g01963417 |
224-9869 Valve Mechanism Gp (1) 334-1626 Bolt location |
Refer to Illustration 1 for the location of the new bolt that is located in two places.
This change is effective for all machine engines that are built after 23June 2009.
Caterpillar Information System:
C18 Industrial Engine Aftercooler - Test
C13 Industrial Engines Turbocharger
793F and 797F Off-Highway Trucks Chassis Electronic Control System Glossary of Electrical Terms
2009/08/10 Diagnostic Publications for the Systems of the Hydraulic Electronic Unit Injector (HEUI) have been Updated {1100, 1126, 1250, 1251, 1261, 1290}
2009/08/01 Diagnostic Publications for the Systems of the Hydraulic Electronic Unit Injector (HEUI) have been Updated {1100, 1126, 1250, 1251, 1261, 1290}
2009/08/17 New Metal Shipping Stands for 3500 Machine Engines {1000}
2009/08/31 Diagnostic Process for Fuel Rail Pressure Sensor {127A, 1439}
797F and 797F XQ Off-Highway Truck Braking System Oil Filter (Brake Cooling, Hoist)
C7.1 Industrial Engine and Generator Set Customer Specified Parameters Worksheet
C7.1 Industrial Engine and Generator Set Customer Specified Parameters Table
3508C, 3512C and 3516C Locomotive Engines Water Lines
C7.1 Industrial Engine and Generator Set Mode Selection Circuit - Test
2009/08/03 The Connector for the Chassis Harness and the Platform Harness Should Be Tightened to the Specified Torque on Certain Excavators {1408}
C27 PET GEN SET Electric Power Generation and C27 KNOCKDOWN K Petroleum Power Train Package Battery Disconnect Switch - If Equipped
3516B Engine for 994F and 994H Wheel Loaders Electronic Service Tool Does Not Communicate
G3512E Generator Set Engine Electrical Connectors
3508C, 3512C and 3516C Locomotive Engines Exhaust Manifold
3508C, 3512C and 3516C Locomotive Engines Exhaust Shield
3508C, 3512C and 3516C Locomotive Engines Turbocharger
C6.6 Industrial Engine Engine Valve Lash - Inspect
G3512E Generator Set Engine Component Location
G3304B and G3306B Engines Cylinder Head - Remove
C13 Industrial Engines Turbocharger
3508C, 3512C, and 3516C Locomotive Engines Protection Override - Test