Legacy GT Wagon AWD F4-2.5L DOHC (1997)
Spark Plug: Testing and Inspection
REMOVAL AND INSTALLATION
CAUTION: All spark plugs installed on an engine, must be of the same heat range.
Spark plug: NGK: PFR5B-11
1. #1 SPARK PLUG
1) Disconnect battery ground cable.
2) Remove #1 spark plug cord by pulling boot not cord itself.
3) Remove spark plug with the spark plug socket.
4) Installation is in the reverse order of removal.
Tightening torque (Spark plug):
20.6±2.9 Nm (2.10±0.30 kg-m, 15.19±2.14 ft-lb)
2. #2 SPARK PLUG
1) Disconnect battery ground cable.