5_108.bk Page 85 Thursday, October 4, 2001 11:45 AM
REPAIR INSTRUCTIONS 3. Loosen both of the remaining breather hose to cylinder head cover tube clamps and remove the hose. 66
2. Separate the vent hose at the exhaust manifold inlet fitting connection and the heat exchanger fitting. 68
Figure 66 — Breather Hose
Figure 68 — Coolant Vent Hose Forward Connections
3. Separate the vent hose at exhaust manifold outlet fitting connection and the turbocharger fitting.
Engine Cooling System Vent Line Removal 69
The engine cooling system vent lines connect the turbocharger, exhaust manifold and the heat exchanger. Remove these lines as an assembly to avoid confusion with other systems such as the coolant conditioner. 1. Remove the four capscrews securing the vent hose clamps to the cylinder head covers. 67
Figure 69 — Coolant Vent Hose Rearward Connections
Figure 67 — Removing Clamps on Coolant Vent Lines
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