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Home > Generator Spare Parts > Generator Timing Chain Guide Generator Timing Chain Guide: Tensioning, Jump Risks and Replacement The timing chain drives the camshaft (and, on many engines, the fuel injection pump) from the crankshaft, keeping the valve timing and the injection timing synchronized with the piston position. On a generator engine, the timing […]

Home > Generator Spare Parts > Generator Piston Pin Guide Generator Piston Pin Guide: Specifications, Wear and Press-Fit Installation The piston pin (also called the wrist pin or the gudgeon pin) connects the piston to the connecting rod small end, transmitting the combustion force from the piston to the rod and allowing the rod to

Home > Generator Spare Parts > Generator Oil Seal Kit Guide Generator Oil Seal Kit Guide: Crankshaft Seals, Materials and Replacement The oil seal kit for a generator engine contains the seals that prevent engine oil from leaking from the rotating shafts: the front crankshaft oil seal, the rear crankshaft oil seal, and, on many

Home > Generator Spare Parts > Generator Main Bearing Guide Generator Main Bearing Guide: Specifications, Wear Inspection and Selection The main bearings support the crankshaft in the cylinder block and carry the full weight of the rotating assembly plus the combustion and inertia loads. On a generator engine, the main bearings operate under continuous load

Home > Generator Spare Parts > Generator Lift Pump Guide Generator Lift Pump Guide: Function, Hand Primer and Fault Diagnosis The lift pump, also called the fuel supply pump or the transfer pump, is the low-pressure pump that draws fuel from the tank and delivers it to the injection pump (or the high-pressure pump on

Home > Generator Spare Parts > Generator Injection Nozzle Guide Generator Injection Nozzle Guide: Atomization, Types, Cleaning and OEM Part Numbers The injection nozzle is the final component of the diesel fuel system and the part that actually delivers the fuel into the combustion chamber. On a generator engine, the injection nozzle controls the spray

Home > Generator Spare Parts > Generator Idler Gear Guide Generator Idler Gear Guide: Role in the Timing Train, Wear and Replacement The idler gear is the intermediate gear in the timing gear train that transmits rotation from the crankshaft gear to the camshaft gear and, on many engines, to the fuel injection pump gear.

Home > Generator Spare Parts > Generator Fan Clutch Guide Generator Fan Clutch Guide: Silicone Clutch Principle, Faults and Replacement The fan clutch connects the engine-driven cooling fan to the water pump or the crankshaft pulley and controls the fan speed according to the cooling demand. On a generator engine, the cooling fan is one

Home > Generator Spare Parts > Generator Drive Belt Guide Generator Drive Belt Guide: Belt Types, Tension and Replacement The drive belt transmits engine power to the alternator, the water pump, the fan (on direct-drive systems), and, on many generator engines, the cooling fan drive and other accessories. On a generator set, the belt must

Home > Generator Spare Parts > Generator Connecting Rod Bearing Guide Generator Connecting Rod Bearing Guide: Clearance, Scoring Causes and Replacement The connecting rod bearing, also called the big end bearing, is the split shell bearing between the connecting rod and the crankshaft crankpin. It transmits the full combustion pressure from the piston through the