Specifications

12A-18
FUEL MIXTURE
Exhaust manifold: Removal - Refitting
K4M
12A
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
a Disconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
a Remove:
- the air resonator (see 12A, Fuel mixture, Air res-
onator: Removal - Refitting, page 12A-2) ,
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-6) .
a Remove the nuts (1) from the exhaust flange.
a Push the exhaust pipe towards the rear of the vehi-
cle.
a Disconnect the upstream oxygen sensor connector
(2) .
a Remove:
- the upstream oxygen sensor using the,
- the upper heat shield (3) from the exhaust mani-
fold.
Tightening torquesm
exhaust manifold studs 8 N.m
exhaust manifold
mounting nuts
23 N.m
bolts (6) mounting the
stay on the cylinder
block
21 N.m
nut (7) mounting the
stay on the exhaust
manifold
21 N.m
exhaust manifold upper
heat shield mounting
bolts
12 N.m
upstream oxygen sen-
sor
45 N.m
exhaust bracket mount-
ing bolts
21 N.m
116557
116635