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9# ywang555 ' k9 n Q( D/ K% N: T' X . C2 P2 }$ p. E( s- q/ ^& _ " u; e1 X! g. J; h# ]啊,明白了,火花塞的外壳是负极,要靠到发动机壳上(整车的地线),缸线是火花塞的正极,连到的是火花塞里面的电极(应该是铜镍铬之类有色金属做的)。 9 T) O1 n+ g+ Z- d$ J2 m9 b/ e8 ` G ! A& c+ a; W. Q, Q& T. s前面说到间隙有些大,应该是火花塞用久 ... 5 G4 }" P8 ]. C. J, n& m4 VJulianW 发表于 2011-2-1 15:30
Check the plugs for deposits and wear.part01.rar
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Check the plugs for deposits and wear.part02.rar
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Check the plugs for deposits and wear.part11.rar
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