sensor LAND ROVER FREELANDER 2001 Repair Manual

ENGINE MANAGEMENT SYSTEM - SIEMENS
18-3-16 REPAIRS
Sensor - throttle position (TP) - NAS -
from 03MY
$% 19.22.49
Remove
1.Ensure ignition is switched off.
2.Remove 2 nuts and release throttle pedal and
TP sensor assembly from studs.
3.Disconnect multiplug from TP sensor.
4.Remove throttle pedal and TP sensor
assembly.
Refit
1.Position throttle pedal and TP sensor assembly
and connect multiplug.
2.Fit throttle pedal and TP sensor assembly to
studs and tighten nuts to 25 Nm (18 lbf.ft).

FUEL DELIVERY SYSTEM - PETROL
19-2-12 REPAIRS
Sensor - heated oxygen (H02S) - pre-
catalyst - LH - KV6 - Non NAS
$% 19.22.16
Remove
1.Raise front of vehicle.
WARNING: Do not work on or under a
vehicle supported only by a jack. Always
support the vehicle on safety stands.
2.Remove underbelly panel.

+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
3.Release and disconnect HO2S multiplug.
4.Release HO2S harness from clip.
5.Remove HO2S from LH exhaust manifold.Refit
1.Clean HO2S and exhaust manifold mating
face.
2.Fit HO2S and tighten to 55 Nm (41 lbf.ft).
3.Connect multiplug to HO2S, and secure to
support bracket and harness clip.
4.Fit underbelly panel.

+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
5.Remove stand(s) and lower vehicle.

FUEL DELIVERY SYSTEM - PETROL
REPAIRS 19-2-13
Sensor - heated oxygen (H02S) - pre-
catalyst - LH - KV6 - NAS
$% 19.22.16
Remove
1.Disconnect battery earth lead.
2.Remove engine acoustic cover.

+ ENGINE - K SERIES KV6, REPAIRS,
Cover - engine acoustic.
3.Remove underbelly panel.

+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
4.Release and disconnect HO2S multiplug.
5.Release HO2S harness from clip.
6.Remove HO2S.Refit
1.Clean HO2S and mating face.
2.Fit H02S and tighten to 55 Nm (40 lbf.ft).
3.Connect H02S multiplug and fit to bracket.
4.Fit H02S harness to clip.
5.Fit underbelly panel.

+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
6.Fit engine acoustic cover.

+ ENGINE - K SERIES KV6, REPAIRS,
Cover - engine acoustic.
7.Connect battery earth lead.
M19 3505
M19 3483

FUEL DELIVERY SYSTEM - PETROL
19-2-14 REPAIRS
Sensor - heated oxygen (H02S) - front -
K1.8
$% 19.22.16
Remove
1.Release and disconnect HO2S multiplug.
2.Release HO2S harness from clip on cylinder
block.
3.Using a 22 mm crowsfoot spanner, remove
HO2S.Refit
1.Clean HO2S, sealing washer and mating faces.
2.Fit HO2S and tighten to 55 Nm (41 lbf.ft).
3.Connect HO2S multiplug and secure to support
bracket.
4.Secure HO2S harness to cylinder block clip.

FUEL DELIVERY SYSTEM - PETROL
REPAIRS 19-2-15
Sensor - heated oxygen (H02S) - pre-
catalyst - RH - KV6 - Non NAS
$% 19.22.17
Remove
1.Raise front of vehicle.
WARNING: Do not work on or under a
vehicle supported only by a jack. Always
support the vehicle on safety stands.
2.Remove LH front road wheel.
3.Release RH HO2S multiplug from coolant rail
bracket and disconnect multiplug.
4.Remove HO2S from RH exhaust manifold.Refit
1.Clean HO2S and exhaust manifold mating
face.
2.Fit HO2S and tighten to 55 Nm (41 lbf.ft).
3.Connect RH HO2S multiplug, secure multiplug
in coolant rail bracket.
4.Fit LH front road wheel and tighten nuts to 115
Nm (85 lbf.ft).
5.Remove stands and lower vehicle.
M30 0996

FUEL DELIVERY SYSTEM - PETROL
19-2-16 REPAIRS
Sensor - heated oxygen (H02S) pre-
catalyst - RH - KV6 - NAS
$% 19.22.17
Remove
1.Disconnect battery earth lead.
2.Remove engine acoustic cover.

+ ENGINE - K SERIES KV6, REPAIRS,
Cover - engine acoustic.
3.Release and disconnect HO2S multiplug.
4.Release HO2S harness from clips.
5.Remove HO2S.
Refit
1.Clean HO2S and mating face.
2.Fit H02S and tighten to 55 Nm (40 lbf.ft).
3.Connect H02S multiplug and fit to bracket.
4.Fit harness into clips.
5.Fit engine acoustic cover.

+ ENGINE - K SERIES KV6, REPAIRS,
Cover - engine acoustic.
6.Connect battery earth lead.
Sensor - mass air flow (MAF) - NAS
$% 19.22.25
Remove
1.Disconnect battery earth lead.
2.Remove engine acoustic cover.

+ ENGINE - K SERIES KV6, REPAIRS,
Cover - engine acoustic.
3.Disconnect multiplug from MAF sensor.
4.Release clip and remove MAF sensor.
Refit
1.Fit MAF sensor and secure with clip.
2.Connect multiplug to MAF sensor.
3.Fit engine acoustic cover.

+ ENGINE - K SERIES KV6, REPAIRS,
Cover - engine acoustic.
4.Connect battery earth lead.
M19 3483
M19 3482
M19 3480

FUEL DELIVERY SYSTEM - PETROL
19-2-18 REPAIRS
4.Disconnect idle air control valve (IACV) hose
from throttle housing.
5.Disconnect multiplug from throttle position
sensor.
6.Release clip and disconnect breather hose
from throttle housing.
7.Release throttle cable adjusting nut from
abutment bracket.
8.Disconnect throttle cable from throttle cam.
9.Remove 4 bolts securing throttle housing to
inlet manifold.
10.Remove throttle housing.
11.Remove and discard 'O' ring from throttle
housing.Refit
1.Clean mating faces of throttle housing and inlet
manifold.
2.Lubricate new 'O' ring with silicone grease and
fit to throttle housing.
3.Position throttle housing to inlet manifold, align
harness bracket and fit bolts finger tight.
4. Tighten bolts in the sequence shown using the
following procedure.
aTighten to 4 Nm (3 lbf.ft).
bBack off one flat.
cTighten to 9 Nm (7 lbf.ft).
5.Connect throttle cable to throttle cam.
6.Locate throttle cable adjusting nut in abutment
bracket.
7.Connect breather hose to throttle housing and
secure with clip.
8.Connect multiplug to throttle position sensor.
9.Fit IACV hose and align orientation marks.
10.Fit lid to air cleaner and secure clips.
11.Connect air intake hose to throttle housing and
secure with clip.
12.Connect battery earth lead.
13.Retune using Testbook.

FUEL DELIVERY SYSTEM - PETROL
REPAIRS 19-2-19
Throttle housing - KV6 - Non NAS
$% 19.22.45
Remove
1.Disconnect battery earth lead.
2.Remove engine acoustic cover.

+ ENGINE - K SERIES KV6, REPAIRS,
Cover - engine acoustic.
3.Depress locking collars and release engine
breather/vacuum pipes from throttle and IACV.
4.Release throttle cable from abutment bracket
and disconnect cable from throttle body cam.5. Vehicles with cruise control: Disconnect
vacuum hose from cruise control actuator.
6.Disconnect multiplugs from primary TP sensor
and IACV.
7.Remove 4 Torx screws securing throttle body
to inlet manifold chamber, remove throttle
body.
M19 3198

FUEL DELIVERY SYSTEM - PETROL
19-2-20 REPAIRS
8.Remove and discard throttle body seal from
inlet manifold chamber.
9. Vehicles with cruise control: Disconnect
actuator arm from throttle linkage, remove 3
Torx screws securing actuator support bracket
to throttle body and remove actuator assembly.
10.Remove and discard 2 Torx screws and wave
washers securing primary TP sensor to throttle
body. Remove primary TP sensor and
specification plate.
CAUTION: Do not twist or apply leverage to
throttle position sensor.11.Remove 2 Allen screws securing IACV to
throttle body, remove IACV and discard gasket.

FUEL DELIVERY SYSTEM - PETROL
REPAIRS 19-2-21
Refit
1.Clean mating faces of IACV and throttle body.
2.Fit new gasket, position IACV to throttle body,
fit and tighten Allen screws to 6 Nm (4.5 lbf.ft).
3.Clean TP sensor and throttle body mating face.
4.Fit TP sensor to throttle spindle. Ensure that
during fitting the machined flat on the throttle
spindle is aligned with the mating portion of the
TP sensor
CAUTION: The throttle position sensor can
be easily damaged during fitting. When
pressing the sensor onto the throttle
spindle, use fingers only, and only apply
pressure to the area shown shaded in the
illustration.
5.Rotate TP sensor in an anti-clockwise direction
to align fixing holes.
CAUTION: Do not rotate throttle position
sensor in a clockwise direction and ensure
that it is not rotated beyond its internal
stops.
6.Fit TP sensor specification plate.
7.Fit new Torx screws and wave washers, tighten
Torx screws to 1.5 Nm _1.0 lbf.ft).
8. Vehicles with cruise control: Position
actuator support bracket to throttle body. Fit
Torx screws and tighten to 9 Nm (7 lbf.ft).
Connect actuator arm to throttle linkage.
9.Clean throttle body and mating face on inlet
manifold chamber.
10.Fit new seal to inlet manifold chamber.
11.Position throttle body to inlet manifold chamber,
fit and tighten Torx screws to 7 Nm ( 5 lbf.ft).
12.Connect multiplugs to TP sensor and IACV.
13. Vehicles with cruise control: Connect cruise
control actuator vacuum hose.
14.Connect primary throttle cable to throttle cam
and abutment bracket.
15.Connect engine breather/vacuum pipes to
throttle body and IACV.16.Adjust throttle cable.

+ FUEL DELIVERY SYSTEM -
PETROL, ADJUSTMENTS, Throttle cable -
check and adjust - KV6.
17.Connect battery earth lead.
18.Fit engine acoustic cover.

+ ENGINE - K SERIES KV6, REPAIRS,
Cover - engine acoustic.
19.Retune using TestBook
M18 0695