1948-1952 Shop Service Manual - - Hudson-Essex-Terraplane Club

4 - 42 FUEL SYSTEM & EXHAUST
4. Install both manifolds and carburetor on engine.
REMOVAL:
FRONT EXHAUST PIPE
(8 Cylinder)
1. Raise car and place stand jacks under the front and rear.
2. Spread the locks and remove the two nuts attaching
exhaust pipe flange to exhaust manifold.
3. Remove exhaust pipe bracket at clutch bell housing.
4. Remove oil pump heat shield attached to oil pan to gain
more clearance for removal of pipe.
5. Remove oil check light wire and bakelite plug from oil
check valve.
6. Remove gas line from carburetor to fuel pump.
7. Remove vacuum line from carburetor to distributor.
8. Remove distributor cap and wire to coil. Remove
distributor.
9. Remove exhaust pipe clamp at junction of front and rear
exhaust pipes and disconnect from rear pipe.
10. Remove the front exhaust pipe by pulling forward and
up over the radiator.
Installation:
1. Install the new front exhaust pipe and Install clamp at
junction with rear pipe. (Do not tighten bolts at this
time.)
2. Install the two bolts, nuts, and locks, through exhaust
pipe flange to exhaust manifold. (Do not tighten bolts at
this time.)
3. Install exhaust pipe bracket at clutch bell housing.
4. Now tighten bolts at connection to exhaust manifold
and in clamp connecting front and rear pipes.
5. Install the oil pump heat shield and insert the two cap
screws in oil pan.
6. Install oil check valve bakelite plug and connect oil
check light wire.
7. Install the distributor, distributor cap, and coil wires.
8. Connect vacuum line from carburetor to distributor and
check timing.
9. Connect gas line from carburetor to fuel pump.
10. Remove stand jacks and lower car.
REMOVAL:
FRONT EXHAUST PIPE
(6 Cylinder)
1. Raise car and place stand jacks under front and rear.
2. Remove the two bolts attaching exhaust pipe flange to
exhaust manifold.
3. Re move bolt from bracket attaching exhaust pipe to
engine support plate.
4. Remove bolt and clamp at junction of front and rear
exhaust pipes.
5. Disconnect exhaust pipe and remove from under car.
Installation:
1. Install new front exhaust pipe from under car and connect
at rear exhaust pipe, but do not tighten clamp.
2. Install clamp at engine support plate but do not tighten.
3. Connect exhaust pipe flange to exhaust manifold and
tighten securely.
4. Tighten clamp at junction of front and rear exhaust pipes,
also at engine support plate.