These days most, if not all, spark plugs come pre-set. If you get the right ones there is no need to check the gap, you just fit them.
spark plug gap on vauxhall astra 1600cc 2002
0.7mm.
0.8 mm
The spark plug gap should be set to the manufacturers spec, regardless of vehicle.
0.9mm i believe rc10 mcc champion plugs
It is important to keep the spark plug gap in mind when changing the spark plugs of a car. The gap for this car is .051 to .055 inches.
Pull it out, and plug a new one in.
the settings for the spark plugs are 4 1 3 2 *If it's the electrode gap you require,set to 0.7 to 0.8mm or .028 to .032"(28 to 32 thou).
The spark plug gap setting for a 2003 club model Vauxhall Zafira with a 1.6 liter engine should be set between .9 mm and 1.1 mm. This is equal to being between .035 inches and .043 inches.
The spark plug gap for a 1.4L Vauxhall Corsa should be set at 0.8mm. Spark plugs are preset and do not need adjustments when purchased from an auto parts store.
TOYOTA CAMRY LE 1986 SPARK PLUG GAP SETTINGS
Keeps your car from catching fire if you plug in a shorted out accessory!!