Cylinder Head - Pressure Test for Reuse (2-08) Section 2 - Cylinder Head - Group 02 M11 Page 2-30 Use six of the injector sleeve holding tools, Part No. ST- 1179. Install the capscrew (1), flat washer (2), anvil (3), Part No. ST-179-4, and mandrel (4), Part No. ST-1179-2, in each injector bore as shown. Tighten the six injector sleeve holding tool capscrews. Torque Value: 75 [55 ft-lb] Connect a regulated air supply hose to test fixture plate. Air Pressure: 276 kPa [40 psi] Completely submerge the cylinder head in a tank of warm water. Temperature: 60°C [140°F] Visually inspect the cylinder head for air leakage. If air is leaking into the water the cylinder head must be replaced or rebuilt.
Refer to Cylinder Head - Rebuild (2-02)