1112 Cylinder Head

2023 BMW X4 M CompetitionSECTION 1112 Cylinder Head
1112 TECHNICAL DATA OVERVIEW

Longitudinal deviation from flatness 
max. 0.10 mm
Cross deviation from flatness 
max. 0.05 mm
Check for cylinder head watertightness 
Temperature of the cylinder head  60°C
Check for cylinder head watertightness 
Testing pressure  max. 3.0 bar
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.