English: Cylinder Head, Chinese: 气缸盖 (Qìgāng gài), Russian: Головка блока цилиндров (Golovka bloka tsilindrov) - Installed on top of the engine block, e.g., Caterpillar CAT 320D Cylinder Head
English: Piston Ring, Chinese: 活塞环 (Huósāi huán), Russian: Поршневое кольцо (Porshnevoye kol'tso) - Located in the grooves of the piston, e.g., Komatsu S6D125 Piston Ring
English: Connecting Rod, Chinese: 连杆 (Liángān), Russian: Шатун (Shatun) - Connects the piston to the crankshaft, e.g., John Deere 6135H Connecting Rod
English: Fuel Pump, Chinese: 燃油泵 (Rányóu bèng), Russian: Топливный насос (Toplivnyy nasos) - Supplies fuel to the engine, e.g., Bosch CP3 Fuel Pump
English: Oil Filter, Chinese: 机油滤清器 (Jīyóu lǜqīngqì), Russian: Масляный фильтр (Maslyanyy fil'tr) - Filters impurities from the engine oil, e.g., Fleetguard LF9009 Oil Filter
English: Water Pump, Chinese: 水泵 (Shuǐbèng), Russian: Водяной насос (Vodyanoy nasos) - Circulates coolant through the engine, e.g., Perkins 1104D Water Pump
English: Turbocharger, Chinese: 涡轮增压器 (Wōlún zēngyāqì), Russian: Турбокомпрессор (Turbokompressor) - Increases the power and efficiency of the engine, e.g., Garrett GT35 Turbocharger
English: Intake Valve, Chinese: 进气门 (Jìnqìmén), Russian: Впускной клапан (Vpusknoy klapan) - Allows air into the combustion chamber, e.g., Detroit Diesel DD15 Intake Valve
English: Exhaust Manifold, Chinese: 排气歧管 (Páiqì qǐguǎn), Russian: Выпускной коллектор (Vypusknoy kollektor) - Collects exhaust gases from the cylinders, e.g., Scania DC13 Exhaust Manifold
English: Flywheel, Chinese: 飞轮 (Fēilún), Russian: Маховик (Makhovik) - Helps to smooth out the engine's power delivery, e.g., Volvo D13 Flywheel