C15 and C18 Engines for Caterpillar Built Machines Caterpillar


Electronic Unit Injector Mechanism

Usage:

826K 2L3


图 1g03511856

表 1
372-6469 喷油泵总成的技术规格 
项目  数量  零件  技术规格说明 
8S-9191 螺栓  拧紧至扭矩为 55 ± 10 N·m (41 ± 7 lb ft)。 
230-3775 O 形密封圈  用按 50/50 比例混合的绿色 8T-2998 润滑剂和发动机机油稍微润滑密封圈。 
230-3728 O 形密封圈  用按 50/50 比例混合的绿色 8T-2998 润滑剂和发动机机油稍微润滑密封圈。 


图 2g03511857
371-8891 喷油器总成

表 2
项目  数量  零件  技术规格说明 
333-4871 弹簧  在测试力下的长度为 77.0 mm (3.03 in)
测试力为 550.0 ± 26.0 N (123.6 ± 5.8 lb)
测试后的自由长度为 88.24 mm (3.474 in)。 
283-8654 螺钉  拧紧至扭矩为 1.1 ± 0.1 N·m (9.7 ± 0.9 lb in)。 
365-3386 单体喷油器喷嘴  用 Vactra No. 2 MSDS 5380 润滑螺纹。
拧紧至扭矩为 12 N·m (106 lb in) 并开始追踪转角以达到 43 ± 2 度的最终转角。 最终外壳扭矩达到 100 ± 20 N·m (74 ± 15 lb ft)。 
254-4379 喷嘴弹簧  在测试力下的长度为 12.73 mm (0.501 in)
测试力为 239.5 ± 10.0 N (53.8 ± 2.2 lb)
测试后的自由长度为 15.25 mm (0.600 in)。 


图 3g03511877
298-5517 执行器组件

表 3
项目  数量  零件  技术规格说明 
421-5853 平头螺钉  在装配前,将绿色 Loctite 290 涂覆到螺纹上。
拧紧至扭矩为 2.9 ± 0.7 N·m (25.7 ± 6.2 lb in)。 
269-3183 电磁阀弹簧  在测试力下的长度为 11.541 mm (0.4544 in)
测试力为 70.8 N (15.9 lb)
测试后的自由长度为 12.6 mm (0.50 in)。 
10  254-4376 垫片  选择垫片以提供 80.0 ± 1.0 N (18.0 ± 0.2 lb) 的弹簧力。 
11  298-5534 螺母  拧紧至扭矩为 1.1 ± 0.1 N·m (9.7 ± 0.9 lb in)。 

Caterpillar Information System:

Cat MT4400D AC Off-Highway Truck VIMSTM 3G and Truck Payload Measurement System (TPMS) Payload Configure
2014/06/27 New VIMS ABL Software Is Now Used On Certain Off-Highway Trucks {7601, 7620}
2013/11/08 An Improved Commissioning Procedure is now Available for the 797F Off-Highway Truck {1000, 7000, 7961}
434-6509 Water Ferrule Pressure Tool{0374, 0599, 0701, 0703, 1100} 434-6509 Water Ferrule Pressure Tool{0374, 0599, 0701, 0703, 1100}
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836K Landfill Compactor, 834K Wheel Dozer and 988K Wheel Loader Power Train Modulating Valve (Transmission Clutch) - Remove and Install
730C and 730C2 EJECTOR Articulated Truck Systems Ejector Control Valve
836K Landfill Compactor, 834K Wheel Dozer and 988K Wheel Loader C18 Engine Supplement Diesel Exhaust Fluid Pump - Remove and Install
826K Landfill Compactor, 825K Soil Compactor and 824K Wheel Dozer Event Codes
2014/06/03 A Field Procedure to Increase the Hydraulic Flow to the Hoist Cylinders on Certain 797F Off-Highway Trucks is Available {0679, 0738, 5051, 5057, 5066, 5069, 5070, 5073, 5117}
836K Landfill Compactor, 834K Wheel Dozer and 988K Wheel Loader Power Train Relief Valve (Transmission Hydraulic Control) - Assemble
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C15 and C18 Engines for Caterpillar Built Machines Electronic Unit Injector Mechanism
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C4.4 Industrial Engine Stopping the Engine
725C, 725C2, 730C, 730C2 and 730C, 730C2 EJECTOR Articulated Truck Systems Drive Shaft
725C, 725C2, 730C and 730C2 Articulated Truck Systems Calibrations (Cat ET)
2013/12/09 An Improved Routing Process is Now Available When Replacing 192-7805 Harness As in TLV1 Seat Suspensions on Certain Machines {1408, 7312, 7324}
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