Inlet and Exhaust Valves - Remove and Install
拆卸步骤
Show/hide table
所需工具     | |||
工具     | 零件号     | 零件名称     | 数量     |
A     | 5S-1330     | 气门弹簧压缩器     | 1     |
B     | 8S-2263     | 气门弹簧测试仪     | 1     |
开始:
- 拆卸缸盖。 请参考解体与组装, "缸盖 - 拆卸"。
Show/hide table
注意 |
---|
保持所有零件清洁无杂质。 杂质会造成快速磨损和缩短部件寿命。 |
- 使用工具 (A) 压缩气门弹簧 (2) ,然后拆下气门锁片 (1) 。
Show/hide table
图 1 | g00490614 |
- 拆下工具 (A) 、rotocoil 密封圈、气门弹簧和气门杆油罩。 从缸盖上拆下气门。 为了便于安装,在气门上作出识别标记。
- 用工具 (B) 检查气门弹簧力。 有关气门弹簧的信息,请参考技术参数, "缸盖气门"。
Show/hide table
图 2 | g00490682 |
- 对于其余的进气门和排气门,进行第 1 至 3 步。
安装步骤
Show/hide table
所需工具     | |||
工具     | 零件号     | 零件名称     | 数量     |
A     | 5S-1330     | 气门弹簧压缩器     | 1     |
B     | 5S-1322     | 气门锁片插入器     | 1     |
Show/hide table
注意 |
---|
保持所有零件清洁无杂质。 杂质会造成快速磨损和缩短部件寿命。 |
- 用清洁的发动机机油润滑进气门和排气门。 将进气门和排气门安装到缸盖中原来的位置。
- 将气门 (3) 、油罩 (4) 、气门弹簧 (2) 和 rotocoil 密封圈 (1) 安装到缸盖中。
Show/hide table
图 3 | g00508681 |
- 使用工具 (A) 压缩气门弹簧 (2) 。 使用工具 (B) 将气门锁片 (5) 安装到气门杆上。
Show/hide table
图 4 | g00490777 |
- 小心拆下工具 (A) 。 用软面锤敲击气门顶部,以便确保气门锁片安装正确。
Show/hide table
当松开气门弹簧压缩器时,气门锁片可能会从气门中弹出。 确保气门锁片正确安装在气门杆上。 为了帮助避免人员伤害,在安装气门时,始终应避开气门锁片和气门弹簧的前方。 |
- 对于其余的进气门和排气门,重复第 3 至 4 步。
End By: 安装缸盖。 请参考 解体与组装, "缸盖 - 拆卸和安装"。
Caterpillar Information System:
24H Motor Grader Transmission Electronic Control System And Hydraulic Calibrations Using Caterpillar Monitoring System to Determine Service Codes
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) TPS Accuracy
69D and 769D Off-Highway Truck and 771D Quarry Truck Power Train Speed Sensor (Transmission) - Remove
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) TPS Normal Operation
784C and 785C Off-Highway Truck/Tractors Air System and Brakes Pressure Switch (Stop Light)
IT14G Integrated Toolcarrier and 914G Wheel Loader Power Train Limited Slip Differential - Assemble
789C Off-Highway Truck Steering System Pressure Switches
3406C Engines for Caterpillar Built Machines Exhaust Manifold Shield
789C Off-Highway Truck Steering System Metering Pump (Steering)
69D and 769D Off-Highway Truck and 771D Quarry Truck Power Train Transmission Planetary - Assemble
69D and 769D Off-Highway Truck and 771D Quarry Truck Power Train Transmission Planetary - Disassemble
69D and 769D Off-Highway Truck and 771D Quarry Truck Power Train Differential and Bevel Gear - Disassemble
D250E Series II and D300E Series II Articulated Trucks 3306B Engine Supplement Water Pump - Remove
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) General Information
69D and 769D Off-Highway Truck and 771D Quarry Truck Power Train Speed Sensor (Transmission) - Install
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) Service Tools
988G Wheel Loader Machine Systems Parking Brake - Assemble
D250E Series II and D300E Series II Articulated Trucks 3306B Engine Supplement Water Pump - Install
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) Troubleshooting Diagnostic Codes
769D Off-Highway Truck/Tractor and 771D Quarry Truck Plate Locations and Film Locations
3304B and 3306B Engines for Caterpillar Built Machines Inlet and Exhaust Valve Guides - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines Inlet and Exhaust Valve Seat Inserts - Remove and Install
69D and 769D Off-Highway Truck and 771D Quarry Truck Power Train Speed Sensor (Transmission) - Disassemble
769D Off-Highway Truck and 771D Quarry Truck Engine Start Switch