珀金斯Perkins發動機挺桿的直徑間隙數據

(A) 挺桿的直徑                       18.987 至 19.012 mm

(0.7475 至 0.7485 in)

缸體的孔徑                               19.05 至 19.082 mm

(0.7500 至 0.7513 in)

間隙

挺桿的間隙                            0.038 至 0.095 mm

(0.0015 至 0.0037 in)