air filter RENAULT KANGOO 1997 KC / 1.G Engine And Peripherals User Guide
Page 79 of 208
FUEL MIXTURE
Inlet/Exhaust manifolds
12F8Q engine
Manifold mounting studs on cylinder head 1
Manifold mounting nuts on cylinder head 2.7
Inlet manifold strut mounting bolt 2.5
Cylinder block strut mounting bolt 2.5
TIGHTENING TORQUES (in daN.m)
REMOVAL
Remove the air filter (two mounting bolts at the
top, two mounting nuts at the bottom (1)).
Remove, from above, the two nuts fixing the ex-
haust downpipe to the manifold.
Slacken, without removing it, the nut on the
clamp connecting the downpipe to the exhaust
pipe.
Tilt the exhaust downpipe towards the gearbox.
Remove the nuts securing the manifolds:
- nuts (A) from above,
- nuts (B) from below.
PRO12.1
Special note
To remove nut (C) located above the starter mo-
tor, use a small ratchet (6.35 mm square) and a
universal joint.
13047-1R1
13047R
12-14
Page 80 of 208
FUEL MIXTURE
Inlet/exhaust manifolds
12F8Q engine
REFITTING
Replace the manifold gaskets (metal part of the
gasket on the manifold side).
Replace the gaskets between the inlet manifold
and the air filter.
Replace the steel gasket between the exhaust ma-
nifold and the exhaust downpipe.
For the other operations, refitting is the reverse of
removal.
12-15
Page 85 of 208
FUEL SUPPLY
Injector gallery
13
In order to remove an injector, remove the clips at
(8), then pull on the injector .
99373R
IMPORTANT: during the opening of the fuel cir-
cuit , be sure to use a cloth to avoid possible pro-
jections of fuel due to the residual pressure.
REMOVAL
Disconnect the battery.
Remove the air filter.
Remove:
- the fuel supply pipe (1)
- the fuel return pipe (2)
- the fuel pressure regulator pipe (3) .
Remove the three bolts (4) mounting the injector
gallery (5).
Remove the injector gallery.E7J Engine
13244R
REFITTING
Replace the O rings at the base of the injector (if
the injector has been removed, also replace the
seal which is level with the injector head).
To ensure that the fuel supply unions are correct-
ly fastened, it is necessary to hear a"click" sound
whilst fastening.
For all other operations, refitting is the reverse of
removal .
13-5
Page 96 of 208
DIESEL EQUIPMENT
Location of components
13
1 EGR valve and solenoid valve
2 Air temperature sensor (white connector)
3 Coolant temperature sensor (white connector)
4 Diesel injection computer
5 Fuel filter
6 Pre-postheating plug relay housing
7 TDC sensor
8 Fast idle solenoid valve
9 Electrical solenoid / coded solenoid
10 Digital DPC injection pump
11 Load potentiometer
12 Advance solenoid valve
13 Altimetric corrector
14 Injector with sensor (needle lift)
12874
13-16
Page 97 of 208
DIESEL EQUIPMENT
Location of components
13
12Advance solenoid valve
14Injector with sensor
13Altimetric corrector
11Load potentiometer
9Electrical solenoid / coded solenoid valve
8Idle speed solenoid valve
12869-1R
3Coolant temperature sensor
2Air temperature sensor
6Pre-postheating plug relay housing
5Fuel filter
16Inertia switch
4Injection computer
13083R
12872R
19 EGR solenoid valve
12871R
13-17
Page 101 of 208
DIESEL EQUIPMENT
Advance solenoid valve
13
ITB191917
REFITTING
It is VITAL to remove the small filter (3) situated at
the bottom of the system, using a pair of thin-
nose pliers, and replace with a new filter.
The outer part serves as a seal and locks on
tightening the actuator.
Replace, in the following order : the seal at (4) of
the "banjo" return connection (5) ; the new
activator (1) fitted with an external filter, along
with the the two seals at (6) and (7).
Tighten the actuator to a torque of 3 daN.m
using socket Mot. 997-01.
Place the new protective cover (2)on the actuator.
Reconnect the two terminals to the connector.
Reconnect the connector itself.
Replace the protective sheath on the wiring,
along with the retaining clip.Bleed the diesel circuit using the priming pump
before starting the engine.
It is IMPERATIVE to erase the computer memory
by pressing G0**.
It is vital to road test the vehicle after the
operation.
13127R
13-21
Page 104 of 208
DIESEL EQUIPMENT
Altimetric corrector
13
REFITTING
It is VITAL to remove the small filter (2) situated at
the bottom of the system using a pair of thin -
nosed pliers, and replace it with a new one.
Tighten the actuator (1) to a torque of 3 daN.m
using the socket Mot. 1440.
Place a new protective cover on the actuator.
Reconnect the two terminals to the connector.Reconnect the connector.
Replace the protective sheath on the wiring,
along with the retaining clip.
Bleed the diesel circuit using the priming pump
before starting the engine.
It is IMPERATIVE to erase the computer memory
by pressing G0**.
It is vital to road test the vehicle after this
operation.
13128R
F8Q 662
FUNCTION : it acts on the flow in proportion to altitude ; if the vehicle is running at
an altitude greater than or equal to 1 000 metres, the computer reduces the flow by
3 mm
3/stroke. The conventional flow is reestablished if the vehicle runs at an alti-
tude lower than 900 metres.
13-24
Page 136 of 208
ANTIPOLLUTION
Oil vapour rebreathing
14
1 Engine
2 Oil decanter
3 Air filter
4 Inlet manifold
13042R
F8Q Engine
14-10
Page 137 of 208
ANTIPOLLUTION
Exhaust gas recirculation (EGR)
14
1 EGR valve
2 EGR solenoid (ON/OFF)
3 Vacuum pump
4 Engine
5 Exhaust manifold
6 Inlet manifold
7 Air filter
8 Injection computer
9 Coolant temperature sensor
13046R
F8Q Engine
13045R
14-11
Page 138 of 208
ANTIPOLLUTION
Exhaust gas recirculation (EGR)
14
SPECIAL NOTES
In order to remove the steel pipe connecting the
EGR valve to the air filter, it is necessary to
remove the
EGR valve .
12871R1
F8Q Engine
13047-1R2
To remove the EGR solenoid (2), remove the air
filter .
To remove the
EGR valve (1), remove the air filter
first, and replace the seal between the solenoid
valve and the inlet manifold after each removal
operation.
14-12