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1. Izbjegavajte hladno i vruće.Svjećicas In Addition To Different Shapes, Different Sizes, But Also Divided Into Cold, Medium, Hot Three. General High Compression Ratio, High Speed Engine Should Use Cold Spark Plug; I low Compression Ratio, Low Speed Engine Should Use Hot Spark Plug, Between The Two And Medium-Spark Plug. Osim toga, Spark Plug Selection Of New Engine Or Overhauled Engine And Old Engine Can Be Different According to The Actual Situation. Na primjer, kada je motor nov, izbor svjećice bi trebao imati tend to Heat Type; Because Of The Decline In The Performance Of The Old Engine, The Spark Plug Is Easy To Produce Too Much Carbon And Be Contaminated By Oil. Svjećica bi trebala biti srednjeg ili hladnog tipa za poboljšanje sposobnosti svjećice da se odupre zagađenju nafte.
2. Izbjegavajte Misdiagnosis And Error. Kada jeSvjećicaIs Replaced Or Suspected To Be Faulty And Needs To Checked, The Spark Plug Should BeRemoved After The Locomotive Runs Normally For A Period Of Time. The Color Characteristics Of The Electrode Can Be Observed Under The Following Circumstances: First, The Central Electrode Is Red-Brown, And The Side Electrode And Surrounding Electrode Are Blue-Gray, Which Is The Appropriate Selection Of The Spark Plug; Drugo, There Is Ablation Or Topting Phenomenon between the Electrodes, The Skirt And The Isulator Are Burning White State, Indicating That The Selection Of Spark Plug Is Overheated; Treće, postoje crne pruge između elektroda i suknje izolatora, što ukazuje na to da je svjećica procurila zrak. Nepravilna selekcija svjećice ili curenja zraka treba biti re-odabrana pogodan svjećica.
3. Izbjegavajte prečvrstu instalaciju. USvjećicaMora biti instaliran na navedeni obrtni moment. When Installed With Special Tools, Generally Not More Than, But If The Force Is Too Large, Too Fierce Or When Installed With A Spanner, It Will Often Damage The Spark Plug Porcelain Core Or Make The Screw Slip Buckle, Expansion Groove Fracture And Lead To Scrap Spark Plug; Ali ne instaliraj previše labavo, inače motor neće raditi normalno.
