Restriction of Air Inlet and Exhaust
如果进气或排气系统堵塞，发动机的性能就会下降。
气流经过空气滤清器时会受阻。 气流阻力不得超过 6.25 千帕 (25.0 英寸水柱)。
反压是出口弯管的排气压力和大气压力之差。 排气反压不得超过 5.0 千帕 (20 英寸水柱)。
Caterpillar Information System:
3612 and 3616 Engines Prelubrication Oil Pump - Remove
3612 and 3616 Engines Governor Drive - Install - Earlier
3524B Engines for 797 and 797B Off-Highway Trucks Engine Speed Measurement
3524B Engines for 797 and 797B Off-Highway Trucks Checking and Calibrating Electronic Injection Timing with the Electronic Service Tool
Electronic Modular Control Panel II+ (EMCP II+) Component Location - For Non-Paralleling 3412C PEEC Engines
2000/01/01 Interactive Self-Paced Computer Training Course Available forTechnical Marketing Information (TMI) System Users {0314}
3508B Engine for Caterpillar Built Machines Camshaft Timing
3512B Engine for SPF343, SPS343, and SPT343 Pumpers Speed Control
3524B Engines for 797 and 797B Off-Highway Trucks Engine Rotation
2000/02/01 Interactive Self-Paced Computer Training Course Available forTechnical Marketing Information (TMI) System Users {0314}
3508B, 3512B, and 3516B High Displacement Generator Sets Reference Material
3500B and 3500B High Displacement Generator Set Engines Fuel Injector Trim Code
2000/02/01 Be Sure That The Steel Braided Engine Wiring Harnesses Are Correctly Routed and Secured {1408}
3512B Engine for SPF343, SPS343, and SPT343 Pumpers Starting Motor System
3612 and 3616 Engines Prelubrication Oil Pump - Install
3512B Petroleum Engine Gauges and Indicators
SPT343 Truck Mounted Pumper Programmable System Parameters
3512B Petroleum Engine Manual Stop Procedure
3512B Petroleum Engine Engine Air Cleaner Differential Pressure - Check
3512B Petroleum Engine Engine Oil Filter Differential Pressure - Check
3512B Petroleum Engine Fuel System Fuel Filter Differential Pressure - Check
3512B Petroleum Engine Monitoring System
3512B Petroleum Engines Measuring Engine Oil Pressure
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader CID 0273 FMI 13 Turbo Outlet Pressure calibration required