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Exhaust Manifold, Remove and Install (X 16
SZR)
 Remove
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Disconnect oxygen sensor wiring harness plug.
Detach front exhaust pipe (1) from exhaust manifold – see
operation "Centre Muffler and Front Exhaust Pipe, Remove and
Install" in group "L".
Detach preheater hose from heat shield and resonator air intake
pipe.
Disconnect spark plug connectors (2) from 1st, 2nd and 3rd
cylinder.
Remove heat shields (3) of 2nd and 3rd cylinders with KM-834-A
from cylinder head.
Remove heat shield (4) from exhaust manifold.
Remove exhaust manifold (5) from cylinder head.
 Clean
Clean sealing surfaces and remove gasket residues.
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Install
Attach exhaust manifold with new gasket and new nuts to cylinder
head – tightening torque 22 Nm / 16 lbf. ft.
Attach heat shield to exhaust manifold – tightening torque
8 Nm / 6 lbf. ft.
Coat heat shields with assembly paste (white) and install in
cylinder head with KM-834-A – tightening torque 25 Nm / 18
lbf. ft.
Connect spark plug connectors.
Attach pre-heating hose to heat shield and resonator.
Connect wiring harness plug for oxygen sensor.
Attach front exhaust pipe in Z 16 SE engine to catalytic
converter, in X 16-SZR to exhaust manifold – see operation
"Centre Muffler and Front Exhaust Pipe, Remove and Install" in
group "L".
For version with hex bolts: Attach front exhaust pipe with new
gasket and bolts coated with assembly paste (white) to exhaust
manifold – tightening torque 35 Nm / 26 lbf. ft.
For version with hex nuts: Attach front exhaust pipe with new
gasket and new nuts to exhaust manifold – tightening torque
45 Nm / 33 lbf. ft.
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