타이밍벨트 교환미국 · Stack Exchange★ 신뢰도 4.1 (높음)

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CR3 (2022-현재) · 1.5T AWD

2026. 7. 25. 작업

난이도 & 준비물

증상

Maybe this is a silly question, but what is the technical definition of the "front" vs. the "rear" of the engine? On my vehicle, from the context of part names, the "front" is the side with the timing belt and the other belts, the alternator, compressor, p/s pump. The "rear" is the side with the flywheel, clutch, transmission, VTEC solenoid (it's a Honda). Relative to the vehicle itself the "front" is on the driver's side and the "rear" is on the passenger side. Which side of an arbitrary engine is the "front", in general? E.g. is it always the timing belt side? The side opposite the transmiss

처리 내용

The rear of an automotive engine is the side the power is taken off of. The side where the clutch or torque converter attach. The other sides are in relation to the rear: the side opposite the rear is the front, and the left side of the engine is the side on your left as you look at the engine from the rear, and likewise the right. I would guess that the "front" of an automotive engine is the side that was usually on the front in "traditional" rear wheel drive cars. Otherwise I would think it would make more sense to name the engine sides in a less subjective way (e.g. "power deliver side" and "accessory side" or some such nomenclature). But when engines usually sat in a vehicle in a consistent manner "front" was a lot less of a mouthful. I don't know, but I suspect that on an aircraft engine it is reversed and the front is the side the propeller is on. You can't go by things like the timing drive – some engines don't have them (two strokes for example) and there is nothing that says t