Contents Wiring diagrams Section: Ignition System All sections

Ignition (H4SO): Other Subaru Outback BP

Ignition System ~277 words

CAUTION

  1. Wear working clothing, including a cap, protective goggles, and protective shoes during operation.
  2. Remove contamination including dirt and corrosion before removal, installation or disassembly.
  3. Keep the disassembled parts in order and protect them from dust or dirt.
  4. Before removal, installation or disassembly, be sure to clarify the failure. Avoid unnecessary removal, installation, disassembly, and replacement.
  5. Be careful not to burn your hands, because each part on the vehicle is hot after running.
  6. Be sure to tighten fasteners including bolts and nuts to the specified torque.
  7. Place shop jacks or safety stands at the specified points.
  8. Before disconnecting electrical connectors of sensors or units, be sure to disconnect ground cable from battery.

RH SIDE

  1. Install in the reverse order of removal. Tightening torque (Spark plug): 21 N-m (2.1 kgf-m, 15 ft-lb) CAUTION: The above torque should be only applied to new spark plugs without oil on their threads. In case their threads are lubricated, the torque should be reduced by approximately 1/3 of the specified torque in order to avoid over-stressing. Tightening torque (Air cleaner case): 33 N-m (3.4 kgf-m, 24.6 ft-lb)

LH SIDE

  1. Install in the reverse order of removal. Tightening torque (Spark plug): 21 N-m (2.1 kgf-m, 15 ft-lb) CAUTION: The above torque should be only applied to new spark plugs without oil on their threads. In case their threads are lubricated, the torque should be reduced by approximately 1/3 of the specified torque in order to avoid over-stressing.

CLEANING

Clean spark plugs in a sand blast type cleaner. Avoid excessive blasting. Clean and remove carbon or oxide deposits, but do not wear away porcelain.

If deposits are too stubborn, replace plugs.