2004 Saab 9-3 Linear, StandardFACTORY OEM SERVICE PROCEDURE

Valve gear: Notes

Fig 1: Identifying Inlet Valve Dimensions
G03708132Courtesy of SAAB-SCANIA OF AMERICA, INC.
  1. Inlet valves 
    INLET VALVES SPECIFICATIONS

    A  mm 5.9625 +/-0.0075
    B  mm 35.1 +/-0.15
    C  mm 102.27 +/-0.15
    D  mm 1.76
    E  ° 45°, 20'
    Fig 2: Identifying Exhaust Valve Dimensions
    G03708133Courtesy of SAAB-SCANIA OF AMERICA, INC.
  2. Exhaust valves 
    EXHAUST VALVES SPECIFICATIONS

    A  mm 5.953 +/-0.007
    B  mm 30.1 +/-0.15
    C  mm 100.96
    D  mm 2.26
    E  ° 45° 20'
WARNING: The exhaust valves are filled with salt and must not be heated to glowing else there is a risk of explosion.
Factory Service Tools

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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.