Ignition System (QR25DE): Overview Suzuki Equator I

Scheme 1

Scheme 2

1. Remove the intake manifold (except for spark plug No. 1). Refer to «INTAKE MANIFOLD: REMOVAL AND INSTALLATION»(ref-375720-S41952777752010102800000) .
2. Remove the ignition coil. Refer to «Ignition Coil: Removal and Installation»(ref-375723-S35683083162010102800000) .
3. Remove the spark plug using a suitable tool. CAUTION: Do not drop or shock it.

Scheme 3

Scheme 4

1. Do not use a wire brush for cleaning.
2. If the spark plug tip is covered with carbon, spark plug cleaner may be used. Cleaner air pressure: Less than 588 kPa (5.9 bar, 6 kg/cm2, 85 psi) Cleaning time: Less than 20 seconds
3. Checking and adjusting spark plug gap is not required between change intervals.