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Home >> Porsche >> 2011 >> 911 Speedster >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 13 - Engine - CRANKGEAR, Pistons -- CARRERA (997) >> WM 137619 Removing And Installing Aluminium Pulley - Gt3 (Gt3, Gt3 RS) >> Preliminary Work

Preliminary Work

  1. Remove air cleaner housing.

    → 242519 REMOVING AND INSTALLING AIR CLEANER HOUSING .

  2. Release drive belt.

    → 137819 REMOVING AND INSTALLING DRIVE BELT .

  3. Remove rear silencer.

    → 263319 REMOVING AND INSTALLING REAR SILENCER - GT3 .

    WARNING: Danger of objects or loads falling down
    • Risk of squashing or crushing 

    → Secure components to prevent them from falling down.

  4. Lower the engine.
    1. 4.1. Support the engine using engine retainer plate 9111/3  in conjunction with support plate 9111/4  and adapter 9111/1  .
    2. 4.2. Loosen and unscrew M12 collar nuts on the engine mounting.
    3. 4.3. Slowly lower the engine until the converted counter-hold tool retaining device 9732/1  fits into the pulley.