1995 RENAULT MEGANE SCENIC sensor

ENGINE AND PERIPHERALS
Engine - Gearbox
10
K7M engine
98749R
Remove:
- the heat shield from the exhaust manifold
- the catalytic converter,
- the gearbox selector rod,
- the nuts (1) from the engine and gearbox
mountings,
- the nuts (2) from the engine tie-bar mounting,
PRJ1001
- the power assisted steering pipe mountings
from the gearbox,
- the speedometer.
Disconnect the reversing light.
Remove:
- the acoustic tie-rod between the two shock
absorber turrets,
- the air filter,
- the accelerator cable from the throttle body,
- the clutch cable from the gearbox,
- the hoses (4), (5), (6), (7) and (8),
- the expansion bottle and secure it to the
wheelarch,
- the fuel supply and return pipes,
- the brake servo pipe,
- the absolute pressure sensor,
- the earth strap.
Disconnect:
- the power assisted steering and air
conditioning pressostats,
- the compressor supply and the fan unit
supply,
- the temperature switch sensor.
99167R
10-8

ENGINE AND PERIPHERALS
Engine - Gearbox
10
F (E) engine
- the relay plate and the engine connection unit
connector,
98756R
- the earth strap,
- the suspended engine mounting cover cap.
Disconnect:
- the injection computer and unclip it from the
computer mounting,
- the injection feed wire located in the scuttle
panel,
- the starter motor feed.
98754R
Remove the fuel supply and return pipes.
Remove the absolute pressure sensor.
Disconnect:
- the air conditioning and power assisted
steering pressostats,
- the compressor and fan unit supply,
- the temperature switch sensor and the oxygen
sensor,
- the canister bleed pipe.
Remove:
- the expansion bottle,
- the injection computer mounting,
- the accessories belt (see section 11),
- the power assisted steering pulley.
Remove the three bolts (1) from the power
assisted steering pump and the four bolts (2) from
the air conditioning compressor.
99502-3R
10-12

ENGINE AND PERIPHERALS
Engine - Gearbox
10
F8Q engine
- the air inlet sleeve, the air filter and its
mounting,
- the cooling assembly (see section 19
"Radiator"),
- the alternator belt (see section 16
"Alternator").
Disconnect the compressor feed wire (if fitted).
Remove:
- the compressor mounting bolts (if fitted) and
secure it to the front cross member,
- the power assisted steering pump pulley,
- the oil filter,
- the power assisted steering pump mounting
bolts as well as the power assisted steering
pipe bracket bolt.
Move the pump away and secure it to the sub-
frame.
Disconnect:
- the heating hoses on the thermostat
mounting,
98904R1
- the preheating unit (secure it to the engine),
- the accelerator and clutch cables,
- the altimetric sensor corrector,
- the relay plate and the engine connection unit
electrical connector,
- the fuel supply pipe on the diesel filter using
tool Mot. 1311-06,
98756R
99461R
- the connector on the diesel filter. - the brake servo pipe,
- the pipes and connectors on the fast idle and
EGR solenoid valves,
10-15

ENGINES AND PERIPHERALS
Engine and transmission assembly
10
E7J Engine
SPECIAL TOOLING
Mot. 1040-01 Dummy cradle for removing and
refitting the engine and
transmission assembly
Mot. 1202 Hose clip pliers
Front sub-frame mounting bolt 6
Rear sub-frame mounting bolt 11
Upper shock absorber cup mounting bolt 3
Wheel bolts 9
Brake caliper mounting bolt 3.5
Universal steering joint mounting bolt 3.5
TIGHTENING TORQUES (in daN.m)
REMOVAL
Put the vehicle on a 2 post lift.
Disconnect:
- the battery,
- the relay plate and the engine connection unit
electrical connector,
98756R
- the connectors of the ignition module and the
HT coil wire,
- the oxygen sensor connector,
- the accelerator and clutch cables.
Drain:
- the cooling circuit,
- the engine if necessary,
- the gearbox (by removing the cover) if
necessary.
Remove:
- the earth strap,
- the air filter,
- the nut and the eccentric bolt (1) (remove
using a roll pin punch) from the steering shaft
yoke after having pushed the protector back.
97390-1R
10-19

ENGINES AND PERIPHERALS
Engine and transmission assembly
10
K7M engine
/ AT
- the heat shield from the exhaust manifold,
- the catalytic converter (disconnect the oxygen
sensor) and attach the exhaust pipe to the
body,
- the horn,
- the tie rod between the shock absorber
turrets,
- the air filter,
- the earth strap,
- the absolute pressure sensor,
- the expansion bottle and attach it to the
engine.
Disconnect:
- the accelerator cable and the kickdown switch
connector,
- the brake servo pipe,
- the relay plate and the engine connection unit
connectors,
98756R2
- the automatic transmission computer
connector,
- the canister pipe.Remove the battery mounting bracket.
Disconnect:
- the injection feed wire in the scuttle panel
and the starter feed wire,
- the fuel supply and return pipes using tool
Mot. 1311-06, unclipping them from their
mounting,
99461R
- the heater hoses on the thermostat.
Unclip the radiator and hold it to one side by
attaching it to the engine.
10-25

ENGINES AND PERIPHERALS
Engine and transmission assembly
10
F3R engine
98710R
Remove:
- the front wheels,
- the right and left hand mudguards,
- the brake calipers and the ABS sensors (attach
them to the body),
- the sub-frame-body tie rods,
- the exhaust downpipe (disconnect the oxygen
sensor),
- the horn,
- the two exhaust heat shields,
99612R
- the gear control at the gearbox end (turn it
over and attach it to the exhaust pipe),
- the front bumper,
PRJ1002
- the air inlet sleeve, the air filter and its
mounting.
Disconnect:
- the relay plate and the engine connection unit
electrical connector,
98756R
10-30

ENGINES AND PERIPHERALS
Engine and transmission assembly
10
F3R engine
- the accelerator and clutch cables,
- the heater hoses on the thermostat mounting.
Remove the battery mounting bracket.
Disconnect:
- the injection feed wire in the scuttle panel
and the starter feed,
98754R
- the brake servo pipe,
- the connectors for the fan, the relays, the
thermistor and the pressostat,
- the pipe on the canister,
- the upper and lower radiator hoses,
- the fuel return and supply pipes, unclipping
them from their mounting.Remove:
- the suspended engine mounting cap,
- the injection computer mounting and attach
it to the engine,
- the expansion bottle and attach it to the
engine,
- the absolute pressure sensor,
- the accessories belt (see section 11).
Unclip the power assisted steering reservoir.
Disconnect the compressor feed wire (if fitted).
Remove:
- the four mounting bolts for the air
conditioning compressor (if fitted), move it to
one side and attach it to the front of the
vehicle,
- the earth strap,
- the nut and eccentric bolt (1) (use a roll pin
punch) from the steering yoke after pushing
the protector back.
97390-1R
10-31

ENGINES AND PERIPHERALS
Engine and transmission assembly
10
F8Q engine
Remove:
- the preheating unit (attach it to the engine),
- the fuel return union on the injection pump.
Disconnect:
- the fuel supply pipe on the diesel fuel filter
using tool Mot. 1311-06,
99461R
- the altimetric sensor connector,
- the relay plate and the engine connection unit
electrical connector,
98756R
- the feed wire for the preheating unit in the
scuttle panel and the starter feed.
98754R
- the heater hoses on the thermostat mounting,
98904R1
10-38