For plugs that can be adjusted the NGK catalogue states 0.8mm for all engine sizes of 405.
When changing the spark plugs, it is important to leave the correct sized gap. For a 1999 Peugeot Zest 3 the spark plug gap is 0.8mm + or - 0.1 mm.
a gap of 0.7 to 0.8 for champion spark plugs
the spark plug gap is 0.7 to 0.8 for champion plugs
spark plug gap of 0.7 to 0.8 mm for champion spark plugs rc7ycc or rc9ycc
Mark and remove plug wires. Remove spark plugs and install new plugs. Reattach plug wire to correct plug.
any brand plug is fine. depends on what you want to spend on your spark plugs.
0.8mm plus or minus 0.1 mm
To change spark plugs a person must start with a car that is off, then disconnect the batter. The person must then remove the spark plug cables, remove the spark plugs, and replace them with new spark plugs. After that, one must put the spark plug cables back in the correct order, then connect the battery.
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Disconnect the wires to the battery, remove the spark plug cables and boot covers, and remove the old spark plugs. Next, put in the new spark plugs, attach the boot covers and spark plug cables and reconnect the wires to the battery posts.
When changing the spark plugs of a car, it is important to remember the correct gap size. For a 1993 Dodge Dakota the spark plug gap size is .035.
SPARK PLUGS ARE NOW PRE SET AT MANUFACTURE. THE GAP SHOULD BE 0.7MM. BUY NEW ONES AND THEY ARE SET CORRECTLY.