spark plug torque settings

[FlipFlopGriff]

Any idea on the RV8? I thinks it 20nm or 15ft lb but cant find my Steve Heath bible.
FFG

[Number 7]

Per Haynes its 12 lbs or 16nm.

[HKGriff]

Page 58 of the Writewheel servicing guide says the same as you mention FFG.

[Barreti]

Medium hand tight
HTH

[FlipFlopGriff]

Ian, I cant get my hands in half the plug holes. I always put in by hand but have had one or 2 come out after a spanner tighten. PITA with a hot engine.
FFG