Exhaust Valve: A valve that allows the release of combustion gases from the engine cylinder. It is installed in the cylinder head. Example: Caterpillar 345D Exhaust Valve, 卡特彼勒 345D 排气门, Экскаватор Caterpillar 345D Выпускной клапан, Soupape d'échappement Caterpillar 345D, Válvula de escape Caterpillar 345D, Válvula de escape Caterpillar 345D.

Floating Seal: A type of mechanical seal used in heavy machinery to prevent leakage between rotating and stationary components, often found in final drives or undercarriage components. Example: Komatsu D85A Floating Seal, 小松 D85A 浮动油封, Бульдозер Komatsu D85A Плавающее уплотнение, Joint flottant Komatsu D85A, Sello flotante Komatsu D85A, Vedação flutuante Komatsu D85A.

Valve Guide: A cylindrical piece that guides the movement of the engine valve stem. It is located in the cylinder head. Example: Cummins N14 Valve Guide, 康明斯 N14 气门导管, Двигатель Cummins N14 Направляющая клапана, Guide de soupape Cummins N14, Guía de válvula Cummins N14, Guia de válvula Cummins N14.

Cylinder Liner: A replaceable sleeve fitted into the engine cylinder block to form the inner wall of the cylinder. Example: John Deere 7810 Cylinder Liner, 约翰迪尔 7810 气缸套, Трактор John Deere 7810 Гильза цилиндра, Chemise de cylindre John Deere 7810, Camisa de cilindro John Deere 7810, Camisa de cilindro John Deere 7810.

Steering Motor: A motor responsible for controlling the steering mechanism of a vehicle, often electric or hydraulic. Example: Toyota 8FGCU25 Steering Motor, 丰田 8FGCU25 转向电机, Вилочный погрузчик Toyota 8FGCU25 Рулевой мотор, Moteur de direction Toyota 8FGCU25, Motor de dirección Toyota 8FGCU25, Motor de direção Toyota 8FGCU25.

Throttle Body: A part of the air intake system that controls the amount of air flowing into the engine. Example: Ford F-150 Throttle Body, 福特 F-150 节气门体, Автомобиль Ford F-150 Дроссельная заслонка, Corps de papillon Ford F-150, Cuerpo de aceleración Ford F-150, Corpo de borboleta Ford F-150.

Seal Kit: A collection of various seals and O-rings needed to reseal a specific component, such as a hydraulic cylinder. Example: Hitachi EX200 Seal Kit, 日立 EX200 油封包, Экскаватор Hitachi EX200 Комплект уплотнений, Kit de joints Hitachi EX200, Kit de sellos Hitachi EX200, Kit de vedação Hitachi EX200.

Connecting Rod Bearing: A bearing that fits between the connecting rod and the crankshaft, allowing the connecting rod to rotate smoothly on the crankshaft. Example: Perkins 1104D Connecting Rod Bearing, 珀金斯 1104D 连杆轴瓦, Двигатель Perkins 1104D Шатунный вкладыш, Coussinet de bielle Perkins 1104D, Cojinete de biela Perkins 1104D, Rolamento da biela Perkins 1104D.

Camshaft Bearing: A bearing that supports the camshaft, allowing it to rotate freely within the engine block or cylinder head. Example: Deutz TD226B Camshaft Bearing, 道依茨 TD226B 凸轮轴承, Двигатель Deutz TD226B Подшипник распределительного вала, Palier d'arbre à cames Deutz TD226B, Cojinete de árbol de levas Deutz TD226B, Rolamento do eixo de comando Deutz TD226B.

Hydraulic Pump: A device that converts mechanical power into hydraulic power, used to drive hydraulic cylinders and motors in machinery. Example: Volvo EC210B Hydraulic Pump, 沃尔沃 EC210B 液压泵, Экскаватор Volvo EC210B Гидравлический насос, Pompe hydraulique Volvo EC210B, Bomba hidráulica Volvo EC210B, Bomba hidráulica Volvo EC210B.