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1现象一辆运输渣土的解放CA1091K3型汽车6102Q型柴油机,使用中发现功率逐渐下降,燃油和机油的消耗量都有所增加;增油加速时,低、中速有明显的“突、突”声,高速时“突、突”声不太明显,上坡时“突、突”声更为严重,且柴油机连续冒黑烟。2原因原来,该柴油机规定不装排气门油封,当气门与气门导管间隙增大后,机油会通过间隙渗入汽缸内,与柴油混合
A phenomenon of a liberated transport of muck CA1091K3 6101Q3 type diesel engine, the use of power was gradually decreased, the fuel consumption and oil consumption have increased; when the oil acceleration, low, moderate obvious “sudden, Sudden ”sound, high speed,“ sudden, sudden ”sound is not obvious, uphill “ sudden, sudden ”sound is more serious, and black smoke continuous diesel engine. 2 reasons Originally, the diesel engine does not require installation of exhaust valve seals, when the valve and valve guide gap increases, the oil will penetrate the gap through the cylinder, and diesel mixed