Engine Coolant Air Bleed Pipe Replacement LH6, LY5, LMG, L76, L92
Removal Procedure
- If replacing the rear coolant air bleed covers, remove the intake manifold. Refer to
Intake Manifold Replacement
. Otherwise proceed to the next step.
- Remove the air cleaner outlet duct. Refer to
Air Cleaner Resonator Outlet Duct Replacement
.
- Drain the cooling system. Refer to
Cooling System Draining and Filling
.
- Reposition the radiator vent inlet hose clamp (1) at the coolant air bleed pipe fitting.
- Remove the radiator vent inlet hose (2) from the coolant air bleed pipe fitting.
- Remove the coolant air bleed pipe bolts
(309) (intake manifold shown removed for clarity).
- Remove the coolant air bleed pipe (307) and seals (308).
- Remove the coolant air bleed cover
bolts (312), if required.
- Remove the coolant air bleed covers (313) and seals (308), if required.
- Remove the seals (308) from the coolant
air bleed pipe and/or covers.
- Discard the seals.
Installation Procedure
Important: Position the O-ring seal (308) onto the nipple portion of the pipe.
- Install the seals onto the coolant air bleed pipe and/or covers.
- Install the coolant air bleed pipe
(307) and seals (308) onto the cylinder heads.
Notice: Refer to Fastener Notice in the Preface section.
- Install the coolant air bleed pipe bolts (309).
Tighten
Tighten the bolts to 12 N·m (106 lb in).
- Install the coolant air bleed covers
(313) and seals (308), if required.
- Install the coolant air bleed cover bolts (312), if required.
Tighten
Tighten the bolts to 12 N·m (106 lb in).
- Install the radiator vent inlet hose (2) to the coolant air bleed pipe fitting.
- Position the radiator vent inlet hose clamp (1) at the coolant air bleed pipe fitting.
- Install the air cleaner outlet duct. Refer to
Air Cleaner Resonator Outlet Duct Replacement
.
- Fill the cooling system. Refer to
Cooling System Draining and Filling
.
- If the rear coolant air bleed covers were replaced, install the intake manifold. Refer to
Intake Manifold Replacement
.
Engine Coolant Air Bleed Pipe Replacement LY2, LY6
Removal Procedure
- If replacing the rear coolant air bleed covers, remove the intake manifold. Refer to
Intake Manifold Replacement
. Otherwise proceed to the next step.
- Remove the air cleaner outlet duct. Refer to
Air Cleaner Resonator Outlet Duct Replacement
.
- Drain the cooling system. Refer to
Cooling System Draining and Filling
.
- Reposition the radiator vent inlet hose clamp (1) at the coolant air bleed pipe fitting.
- Remove the radiator vent inlet hose (2) from the coolant air bleed pipe fitting.
- Remove the coolant air bleed pipe bolts (309) (intake manifold shown removed for
clarity).
- Remove the coolant air bleed pipe (307) and seals (308).
- Remove the coolant air bleed cover bolts (312), if required.
- Remove the coolant air bleed covers (313) and seals (308), if required.
- Remove the seals (308) from the coolant
air bleed pipe and/or covers.
- Discard the seals.
Installation Procedure
Important: Position the O-ring seal (308) onto the nipple portion of the pipe.
- Install the seals onto the coolant air bleed pipe and/or covers.
- Install the coolant air bleed pipe (307) and seals (308) onto the
cylinder heads.
Notice: Refer to Fastener Notice in the Preface section.
- Install the coolant air bleed pipe bolts (309).
Tighten
Tighten the bolts to 12 N·m (106 lb in).
- Install the coolant air bleed covers (313) and seals (308), if required.
- Install the coolant air bleed cover bolts (312), if required.
Tighten
Tighten the bolts to 12 N·m (106 lb in).
- Install the radiator vent inlet hose (2) to the coolant air bleed pipe fitting.
- Position the radiator vent inlet hose clamp (1) at the coolant air bleed pipe fitting.
- Install the air cleaner outlet duct. Refer to
Air Cleaner Resonator Outlet Duct Replacement
.
- Fill the cooling system. Refer to
Cooling System Draining and Filling
.
- If the rear coolant air bleed covers were replaced, install the intake manifold. Refer to
Intake Manifold Replacement
.