12 12 011 Replacing all spark plugs (M60, M62): Installation
- Tighten down spark plugs with special tool 12 1 171 and special tool 12 1 200 (torque limiter).
- Without special tool 12 1 200, observe tightening torque. See ENGINE ELECTRICAL SYSTEM - TIGHTENING TORQUE .
- Tightening torque,
- refer to 12 12 1AZ in ENGINE ELECTRICAL SYSTEM - TIGHTENING TORQUE .