C9 Engines for Caterpillar Built Machines Cylinder Head Valves Caterpillar


Cylinder Head Valves
`


Illustration 1g06024939

Table 1
Specification for 273-3034 Cylinder Head Gp 
Item  Qty  Part  Specification Description 
12  188-3122 Exhaust Valve  Before assembly, coat the exhaust valve stems with clean engine oil.
Stem diameter (B) is 9.441 ± 0.010 mm (0.3717 ± 0.0004 inch).
Valve head diameter (F) is 36.00 ± 0.13 mm (1.417 ± 0.005 inch).
Face angle (D) is 45.75 ± 0.25 degrees. 
12  163-2442 Inlet Valve  Before assembly, coat the inlet valve stems with clean engine oil.
Stem diameter (C) is 9.441 ± 0.010 mm (0.3717 ± 0.0004 inch).
Valve head diameter (G) is 36.00 ± 0.13 mm (1.417 ± 0.005 inch).
Face angle (E) is 60.75 ± 0.25 degrees. 
24  190-6117 Spring  Length under test force is 37.70 mm (1.484 inch).
Test force is 350 ± 17 N (79 ± 4 lb).
Free length after test is 57.80 mm (2.276 inch)
24  190-6115 Spring  Length under test force is 36.5 mm (1.44 inch).
Test force is 187 ± 8 N (42 ± 2 lb).
Free length after test is 57.80 mm (2.276 inch)
Height from top of the cylinder head to top of the valve guide is 32.26 ± 0.76 mm (1.270 ± 0.030 inch)
24  260-4856 Valve Guide  Bore of the valve guide is 9.508 ± 0.013 mm (0.3743 ± 0.0005 inch)
12  176-7690 Valve Seat  Depth for valve seat inserts in the cylinder head is 13.50 ± 0.05 mm (0.532 ± 0.002 inch).
Diameter of exhaust valve seat insert is 37.560 ± 0.013 mm (1.4787 ± 0.0005 inch).
Bore in the cylinder head for valve seat insert is 37.500 ± 0.015 mm (1.47638 ± 0.00059 inch).
Face angle is 45.00 ± 0.25 degrees. 
12  176-7688 Valve Seat  Depth for valve seat inserts in the cylinder head is 12.00 ± 0.05 mm (0.472 ± 0.002 inch).
Diameter of inlet valve seat insert is 37.060 ± 0.013 mm (1.4590 ± 0.0005 inch).
Bore in the cylinder head for valve seat insert is 37.000 ± 0.015 mm (1.4567 ± 0.0006 inch).
Face angle is 65.00 ± 0.25 degrees. 

Information System:

New K Series GET Adapters are Available on Certain Excavators and Wheel Loaders Buckets {6001, 6800, 6803}
BH150 Backhoes and BH160 Backhoes For Skid Steer Loaders and Multi Terrain Loaders Shipping
Improved Diesel Oxidation Catalyst (DOC) Is Used On Certain D Series Wheeled Excavators {1091}
CB7, CB8 and CB10 Vibratory Asphalt Compactors Machine Systems Control Valve
CB7, CB8 and CB10 Vibratory Asphalt Compactors Machine Systems Air Conditioner Lines
CB7, CB8 and CB10 Vibratory Asphalt Compactors Machine Systems Air Conditioner Lines
340F Excavator Boom/Stick/Bucket Combinations
415F2 Industrial Loader Power Train Tire and Rim (Rear) - Remove and Install
340F Excavator Safety Messages
415F2 Industrial Loader Power Train Tire and Rim (Front) - Remove and Install
415F2 Industrial Loader Power Train Axle Housing (Service Brakes, Differential and Bevel Gear) - Assemble
415F2 Industrial Loader Power Train Axle Housing (Service Brakes, Differential and Bevel Gear) - Disassemble
C9 Engines for Caterpillar Built Machines Unit Injector Hydraulic Pump
349F XE and 352F XE Excavators Engine Oil Level - Check
New K Series GET Tips are Now Available for Certain Excavators and Wheel Loaders Buckets {6800, 6805}
PM620, PM622, PM820 and PM822 and PM825 Cold Planer Power Train Track
323F Excavator Maintenance Interval Schedule
PM620, PM622, PM820 and PM822 and PM825 Cold Planer Power Train Idlers (Track)
PM620, PM622, PM820 and PM822 and PM825 Cold Planer Power Train Piston Motor (Propel)
An Improved Radiator is Now Used for Certain 300.9D, 301.4C, 302.7D CR Mini Hydraulic Excavators {1353, 1380}
Inspection and Rework Procedure for Swing Bearing Bolted Joint on Certain 305.5E and 306E Mini Hydraulic Excavators {7063}
Improved Electrical Grounding is Now Used on Certain 308E2 CR Mini Hydraulic Excavators {1408, 7301}
Installation Procedure for Auxiliary Relief Valves on Certain 308E2 CR Mini Hydraulic Excavators with an Updated Main Control Valve {5069, 5117}
A Procedure to Install Quick Coupler Hydraulic Line Mounting Brackets on Certain 307E2 Mini Hydraulic Excavators is Now Available {6502}