C175-16 and C175-20 Generator Set Engines Caterpillar


Cylinder Head Valves

Usage:

C175-16 WYB



图 1g01476373

(1) 318-4785 弹簧

在试验力下的长度 ... 88 mm (3.5 in)
试验力 ... 810 ± 40 N (180 ± 9 lb)
试验后的自由长度 ... 109.24 mm (4.301 in)
外径 ... 49.01 mm (1.926 in)

(2) 318-4786 弹簧

在试验力下的长度 ... 82.63 mm (3.253 in)
试验力 ... 540 ± 27 N (120.00 ± 6.07 lb)
试验后的自由长度 ... 102.77 mm (4.046 in)
外径 ... 34.398 mm (1.3542 in)

注: 安装到缸盖上之前,在气门杆上涂抹清洁的发动机机油。

(A) 气门导管尺寸

到气门导管顶部的高度 ... 42.0± 0.5 mm (1.65 ± 0.02 in)
安装后进气阀的新气门导管孔径 ... 12.626 ± 0.020 mm (0.4971 ± 0.0008 in)
安装后排气阀的新气门导管孔径 ... 12.626 ± 0.020 mm (0.4971 ± 0.0008 in)

(B) 气门尺寸

新进气阀杆直径 ... 12.573 ± 0.010 mm (0.4950 ± 0.0004 in)
新排气阀杆直径 ... 12.464 ± 0.025 mm (0.4907 ± 0.0010 in)

(E) 气门头直径

进气 ... 58.50 ± 0.15 mm (2.303 ± 0.006 in)
排气 ... 56.50 ± 0.15 mm (2.224 ± 0.006 in)

(D) 气门表面角度:

进气 ... 70.75 ± 0.25 度
排气 ... 45.60 ± 0.25 度



图 2g01476372

(G) 缸盖上的气门镶圈孔深度 ... 14.03 ± 0.15 mm (0.552 ± 0.006 in)

(F) 气门镶圈表面的角度

进气 ... 20.00 ± 0.25 度
排气 ... 45.00 ± 0.25 度

(G) 气门座镶圈表面的外径 ... 50.00 ± 0.25 mm (1.968 ± 0.001 in)

(H) 气门镶圈尺寸

进气阀气门镶圈外径 ... 67.120 ± 0.013 mm (2.6425 ± 0.0005 in)
排气阀气门镶圈外径 ... 66.890 ± 0.013 mm (2.6335 ± 0.0005 in)
缸盖上的进气阀气门镶圈孔径 ... 66.995 ± 0.020 mm (2.6376 ± 0.0008 in)
缸盖上的排气阀镶圈孔径 ... 66.745 ± 0.020 mm (2.6278 ± 0.0008 in)

Caterpillar Information System:

345D, 349D and 349D2 Excavator Machine System Specifications Hydraulic Oil Cooler Lines Group
345D, 349D and 349D2 Excavator Machine System Specifications Swing Motor Lines
C13, C15, and C18 Tier 4 Final Engines Speed/Timing Sensor
C7 PETROLEUM Petroleum Engine Engine Oil Pump - Assemble
Identification of Non-Metallic Discs that are Used in Power Shift Transmissions {3030, 3155} Identification of Non-Metallic Discs that are Used in Power Shift Transmissions {3030, 3155}
C175-16 and C175-20 Generator Set Engines Inlet Air Temperature Is High
C175-16 and C175-20 Generator Set Engines Exhaust Temperature Is Low
345D, 349D and 349D2 Excavators Hydraulic System Boom Drift Reduction Valve
2008/05/01 Improvements have been made to Remanufactured Fuel Injectors {1251, 1254, 1290, 1713}
2008/04/07 Improvements have been made to Remanufactured Fuel Injectors {1251, 1254, 1290, 1713}
2008/05/19 Improvements have been made to Remanufactured Fuel Injectors {1251, 1254, 1290, 1713}
C175-16 and C175-20 Generator Set Engines Exhaust Temperature Is High
C7 PETROLEUM Petroleum Engine Water Temperature Regulator - Remove and Install
C7 PETROLEUM Petroleum Engine Crankshaft Rear Seal - Install
2008/03/17 A New Bearing Block within the Governor is Now Used {1000}
C4.4 and C6.6 Engines for Caterpillar Built Machines Electrical Connectors - Inspect
C175-16 and C175-20 Generator Set Engines Engine Oil Pan
C175-16 and C175-20 Generator Set Engines Engine Oil Pan
C7 PETROLEUM Petroleum Engine Housing (Front) - Remove
C7 PETROLEUM Petroleum Engine Housing (Front) - Install
2008/04/14 Increased Support for Repair Parts is Available for Products that are sold by Dealer Service Tools from Advanced Technology Services {0599}
2008/03/17 Updated Instruction For The Bypass Harness {0785, 1408}
Transmission Clutch Plates and Disc Assemblies with Rayflex Friction Material {3030, 3155, 3190} Transmission Clutch Plates and Disc Assemblies with Rayflex Friction Material {3030, 3155, 3190}
C7 PETROLEUM Petroleum Engine Valve Mechanism Cover - Remove and Install
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.