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Home >> Subaru >> 2008 >> Outback Base, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Ignition System - Ignition (H4DOTC)) >> Spark Plug >> Installation >> RH Side

RH Side

WARNING: This page is about a different variant/trim than selected.

Install in the reverse order of removal.

Tightening torque (Spark plug): 

21 N.m (2.1 kgf-m, 15.2 ft-lb) 

Tightening torque (Ignition coil): 

16 N.m (1.6 kgf-m, 11.7 ft-lb) 

NOTE: The tightening torque described above should be applied to only new spark plugs without oil on their threads.

In case their threads are lubricated, the torque should be reduced by approx. 1/3 of the specified torque in order to avoid over-stressing.