3500B Engines and 776D, 777D, 784C, 785C, 789C, 793C and 793D Off-Highway Truck/Tractors Caterpillar


Valve Mechanism

Usage:

785C 1HW


图 1g03322742

表 1
技术规格 - 224-9869 气门机构总成 332-9690 气门机构总成 281-6160 气门机构总成 286-5723 气门机构总成 308-5356 气门机构总成 357-9219 气门机构总成 
项目  数量  零件  技术规格说明 
3J-9196 安全螺母  拧紧安全螺母至扭矩为 70 ± 15 N·m (52 ± 11 lb ft)。 
230-2633 轴组件  摇臂轴组件的直径为 45.000 ± 0.013 mm (1.7716 ± 0.0005 inch) 
气门间隙的尺寸:
进气门 0.50 mm (0.020 inch)
排气门 1.00 mm (0.040 inch) 
230-2620 衬套  安装后衬套上的摇臂轴组件孔径为 45.077 ± 0.015 mm (1.7747 ± 0.0006 inch)。 
263-6672 挺杆体  气门挺杆组件的直径为 29.900 ± 0.010 mm (1.1772 ± 0.0004 inch)
缸盖上的气门挺杆组件孔径为 30.000 ± 0.025 mm (1.1811 ± 0.0010 inch)。 

Caterpillar Information System:

446D Backhoe Loader Machine Systems Piston and Vane Pump - Install
446D Backhoe Loader Machine Systems Piston and Vane Pump - Remove
AP-800D and BG-230D Asphalt Pavers Machine Systems Pump Control Valve (Generator) - Test and Adjust
446D Backhoe Loader Machine Systems Swing Cylinder - Remove and Install
CB-434D and CB-434D Series XW Vibratory Compactors Engine Supplement Gear Motor (Fan Drive) - Remove
446D Backhoe Loader Machine Systems Boom - Remove and Install
R2900G Load Haul Dump Machine Systems Seat - Install
R2900G Load Haul Dump Machine Systems Seat - Remove
C27 and C32 Engines Lubrication System
CB-334E and CB-335E Paving Compactors Plate Locations and Film Locations
CB-214E, CB-224E and CB-225E Vibratory Compactors Machine Systems Steering Wheel - Remove and Install
2004/07/19 Expected Battery Life for the Computer Aided Earthmoving Systems (CAES) Display Batteries and the Minestar (Tope) Display Batteries {1401}
2004/07/26 A New Solenoid Control is Now Used {1265, 1276, 1408}
2004/12/01 Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
PS-150C Pneumatic Compactor Propel System Relief Valve (Flushing Valve) - Test and Adjust - Machines with Optional Flow Divider
446D Backhoe Loader Machine Systems Floorplate - Remove and Install
446D Backhoe Loader Machine Systems Stabilizer Cylinder - Remove and Install
CB-434D and CB-434D Series XW Vibratory Compactors Engine Supplement Gear Motor (Fan Drive) - Install
2004/08/02 Correction to Special Instruction, REHS2143, "Product Link PL-102C System Installation" {7602}
238-4569 Duct Gp-Air Custom Product Support Literature for Certain Load Haul Dump Machines{7320} 238-4569 Duct Gp-Air Custom Product Support Literature for Certain Load Haul Dump Machines{7320}
R2900G Load Haul Dump Machine Systems Front Frame from Rear Frame - Separate
988H Wheel Loader Power Train Position Sensor (Left Brake Pedal) (Operator Monitor) - Calibrate
2004/07/26 A New Improved Articulation Lock Pin and a New Hitch are Now Used {7050, 7051}
797B Off-Highway Truck Daily Inspection
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