Page 1169 of 2490
Evaporative Emissions - Evaporative Emission Canister Purg
e Valve
Re
moval and Installation
Remov
al
Installation
1. O
pen the engine compartment and fit paintwork protection
sheets.
2. Disconnect the battery.
R
emove the battery cover.
Di
sconnect the battery ground (negative) cable.
3. Di
sconnect the purge valve harness connector.
4. R
emove the two securing nuts.
5. WARNING: B
EFORE PROCEEDING, IT IS ESSENTIAL THAT
THE WARNING NOTES GIVEN IN SECTION 100-00 (UNDER THE
HEADING 'SAFETY PRECAUTIONS') ARE READ AND
UNDERSTOOD.
Disconnect the three valve hoses.
1. Pull off the vacuum pipe.
2. Release the clip and di sconnect the upper vapour
hose.
3. Release the clip and disconnect the lower vapour hose. Plug the hose (note the warning above).
1. R
emove the two mounting rubbers from the old valve and fit to
the new valve.
2. Fitting a new purge valve asse mbly is the reverse of the
removal procedure.
Page 1170 of 2490
3.
Connect the battery and fit the battery
cover.
Refe
r to the Battery Reconnection Procedure (86.15.15).
4. Carry out a leak test of the evaporative emissions system.
Page 1171 of 2490
E
vaporative Emissions - Fuel
Tank Pressure Sensor
Re
moval and Installation
Remov
al
Installation
1.
Disc
onnect battery ground cable (IMPORTANT, see SRO
86.15.19 for further information).
2. WARNING: BEFORE PROCEEDING, IT IS ESSENTIAL THAT
THE WARNING NOTES GIVEN IN SECTION 100-00 (UNDER THE
HEADING 'SAFETY PRECAUTIONS') ARE READ AND
UNDERSTOOD.
Drain the fuel tank using a suitab le suction pump/tanker. If the
On-board Refueling Vapor Recove ry (ORVR) system is fitted,
refer to General Procedures Section 310-01.
3. R
emove the fuel tank; refe
r to operation 19.55.01.
4. R
emove pressure sensor fro
m evaporative loss flange.
1. Installation is th e reverse of the re moval procedure.
Page 1172 of 2490
Evaporative E
missions - Fuel
Vapor Vent Valve Housing
Remo
val and Installation
Remov
a
l
Installation
1.
Re
fer to 19.55.25.
1. Installation is a reversal of the removal procedure.
Page 1173 of 2490

Evapor
ative Emissions - Fuel Va
por Vent Valve Housing Seal
Remov
al and Installation
Re
moval
• NO
TE: The Removal and Installation procedur
es below show one type of flange but are applicable to the other evaporative loss systems
described.
Special To
ol(s)
Lock
Ring Wrench - Fuel Tank Flange
412-070 (JD 174)
1. Remove battery. Refer to 86.15.01.
2. WARNING: BEFORE PROCEEDING, IT IS ESSENTIAL THAT THE
WARNING NOTES GIVEN IN SECTIO N 100-00 (UNDER THE HEADING
'SAFETY PRECAUTIONS') ARE READ AND UNDERSTOOD.
Remove fuel tank assembly for access. Refer to operation 19.55.01.
3. Discon
nect vapor hose(s) from flange assembly.
4. Remov
e locking ring using special tool 412-070 (JD 174).
Insta
ll special tool to locking ring.
Usi
ng a suitable bar, turn special tool anti-clockwise to release
locking ring from the five tank tabs.
5. Lift
flange assembly slightly and disconnect fuel pump link lead from the
underside of flange connector. Secure connector to tank aperture.
6. Discard sealing ring.
Page 1174 of 2490
Installation
1.
Insta ll n
ew sealing ring. Make sure it is seated correctly.
2. Connect fuel pump link lead to flange connector.
3. Align and install evaporative loss flange. Make sure sealing ring remains
correctly seated.
4. Insta ll a
nd
fully seat
locking ring
using the
special tool.
Insta ll
special
tool with
bar t
o
locking
ring.
Turn
clock w
ise
until
raised
tabs on
locking
ring locate
against
the fixed
tabs on
the tank.
5. Connect vapor hose(s).
6. Install fuel tank. Refer to operation 19.55.01.
7. Install battery. Refer to 86.15.01 and 86.15.15.
8. Carry out a leak test of the evaporative emissions system.
Page 1175 of 2490
E
lectronic Engine Controls -
Torque spe
cification
Com
ponent
Nm
Engine
coolant temperature sensor
15
- 19
Camshaft position
sensor
9 -
11
Cranksh
aft position sensor
8 -
12
Knock
sensor
31
- 41
O
xygen sensor to downpipe
40
- 50
Inta
ke air temperature sensor (SC only)
30
- 40
Page 1176 of 2490
El
ectronic Engine Controls -
Electronic Engine Controls
Description and Operation