2009 RENAULT TWINGO wiring

10A-99
ENGINE AND CYLINDER BLOCK ASSEMBLY
Engine - gearbox assembly: Removal - Refitting
K4M
10A
aDisconnect:
-the engine cooling fan assembly resistor connector
(16) ,
-the engine cooling fan assembly connector (17) .
aUnclip:
-the engine cooling fan assembly wiring at (18) ,
-the cooling radiator top and bottom hose from the
engine cooling fan assembly.aRemove:
-the engine compartment connection unit cover
bolts (19) ,
-the cover of the engine compartment connection
unit.
aDisconnect the connector (20) from the engine com-
partment connection unit.
aRemove the engine compartment connection unit
nuts (21) from the body.
aMove the engine compartment connection unit to
one side.
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10A-103
ENGINE AND CYLINDER BLOCK ASSEMBLY
Engine - gearbox assembly: Removal - Refitting
K4M
10A
-the rubber pad mounting from the suspended en-
gine mounting on the gearbox.
aRemove the right-hand suspended engine mounting
(see 19D, Engine mounting, Right-hand sus-
pended engine mounting: Removal - Refitting,
page 19D-13) .
aLift the vehicle to remove the "engine and gearbox"
assembly.
REFITTING
I - REFITTING PREPARATION OPERATION
aFor standard engine replacement (see Standard re-
placement) (Technical Note 6023A, 10A, Engine
and peripherals).
II - REFITTING OPERATION
aPosition the "engine and gearbox" assembly in the
body.
aRefit the right-hand suspended engine mounting
(see 19D, Engine mounting, Right-hand sus-
pended engine mounting: Removal - Refitting,
page 19D-13) .
aRefit the rubber pad mounting from the suspended
engine mounting on the gearbox.
aTorque tighten the rubber pad mounting bolts for
the suspended engine mounting on the gearbox
(21 N.m).
aRefit the suspended engine mounting rubber pad.
aTorque tighten:
-the bolts of the suspended mounting rubber
pad (62 N.m),
-the suspended engine mounting shaft nut (62
N.m).
III - FINAL OPERATION
aRemove the.
aRemove the blanking plugs.
aConnect:
-the union of the brake servo vacuum pipe,
-the « compressor - condenser » connecting pipe,-the « compressor - intermediate pipe » connecting
pipe,
-the pressure sensor connector,
aConnect the hose on the coolant pump inlet pipe.
aFit the hose clip on the coolant pump inlet pipe using
the (Mot. 1448).
aRefit the earth nuts.
aClip:
-the relay plates on the engine compartment con-
nection unit,
-the fuse holders.
aConnect the fuses.
aRefit the engine compartment connection unit on the
body.
aConnect the connector to the engine compartment
connection unit.
aRefit the engine compartment connection unit cover.
aClip:
-the wiring on the engine cooling fan assembly,
-the cooling radiator top and bottom hoses on the
engine cooling fan assembly.
aConnect:
-the engine cooling fan assembly resistor connec-
tor,
-the engine cooling fan assembly connector.
aRemove the blanking plug from the fuel supply pipe
opening and the injector rail fuel opening.
aReconnect the fuel supply pipe.
aClip the fuel supply pipe in place.
aConnect:
-the fuel vapour absorber bleed solenoid valve con-
nector,
-the fuel vapour absorber bleed solenoid valve pipe.
aFit the gearbox control cables.
aClip the manual gearbox control cables onto:
-the gear selectors,
-the cable sleeve stops.
aRemove the blanking plug from the hydraulic clutch
control pipe opening and the opening of the clutch
thrust bearing.
aConnect the hydraulic clutch control pipe.
aClip the hydraulic clutch control pipe on the gearbox. Note:
Check no component obstructs the movement of
the body around the engine - gearbox assembly.

11A-1
TOP AND FRONT OF ENGINE
Pressure at end of compression: Check
K4M
11A
CHECK
I - PREPARATION OPERATION FOR CHECK
aRemove:
-the coils (see 17A, Ignition, Coils: Removal - Re-
fitting, page 17A-1) ,
-the spark plugs (see 17A, Ignition, Plugs: Re-
moval - Refitting, page 17A-12) .
aDisconnect the injector wiring connector (1) .aConnect a petrol compression gauge (2) .
aPut the vehicle under the starting conditions by posi-
tioning the gear lever in neutral.
II - TEST OPERATION
aActivate the starter until the needle of the petrol
compression gauge stabilises.
aMeasure the cylinder compressions, cylinder by cyl-
inder.
aFully depress the accelerator pedal in order to open
the throttle valve during the compression measure-
ments.
III - FINAL OPERATION
aDisconnect the petrol compression gauge.
aConnect the injector wiring connector.
aRefit:
-the spark plugs (see 17A, Ignition, Plugs: Re-
moval - Refitting, page 17A-12) ,
-the coils (see 17A, Ignition, Coils: Removal - Re-
fitting, page 17A-1) . Equipment required
petrol compression gauge
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Note:
It is necessar y to wait for at least 10 seconds
before starting the engine each time (the starter
will not run due to its ther mal protection).

11A-6
TOP AND FRONT OF ENGINE
Accessories belt: Removal - Refitting
K9K, and AIR CONDITIONING
11A
aRemove the accessories belt, passing it over its slot
between the RH side member and the crankshaft
accessories and air conditioning compressor pul-
leys.
aDiscard the accessories belt
2 - Removing the tensioning roller
a
aRaise the engine using the (Mot. 1672).
aDisconnect the connector on the alternator.
aRemove the nut from the alternator harness.
aMove the alternator harness to one side.
aRemove the alternator upper bolt.
aLoosen the alternator lower bolt.
aRemove:
-the alternator with its lower bolt fitted,
-the tensioning roller bolt,
-the tensioning roller.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
1 - Refit the tensioning roller
aRefit:
-the new tensioning roller,
-the new tensioning roller bolt.
aTorque tighten the tensioning roller bolt (40 Nm).
aRefit:
-the alternator with its lower bolt fitted,
-the alternator upper bolt.
aTorque tighten the alternator bolts (25 Nm).
aFit the alternator harness.aRefit the nut to the alternator wiring harness.
aAttach the connector to the alternator.
2 - Refit the accessories belt
aLower the engine using the (Mot. 1672).
aPartially refit the new accessories belt, passing it
over its slot between the RH side member and the
crankshaft accessories and air conditioning com-
pressor pulleys.
aRaise the engine using the (Mot. 1672).
aFit the belt on the crankshaft accessories, air condi-
tioning compressor and tensioning roller pulleys.
aSwing the accessories belt auto tensioner clockwise
using a ratchet, an extension and a 16 mm socket
aFit the belt on the alternator pulley, passing it over its
slot between the headlight carrier panel and the al-
ternator pulley.
aGently release the tensioning roller.
aCheck that the accessories belt is correctly mounted
on the crankshaft accessories, air conditioning com-
pressor and alternator pulleys.
aTurn the engine two revolutions.
aCheck that the accessories belt is correctly mounted
on the crankshaft accessories, air conditioning com-
pressor, alternator and tensioning roller pulleys.
aAdjust the engine using the (Mot. 1672) to restore
the engine's approximate original position.
II - FINAL OPERATION.
aRefit:
-the right-hand suspended engine mounting (see
19D, Engine mounting, Right-hand suspended
engine mounting: Removal - Refitting, page
19D-13) .
-the air conditioning pipe clip onto the right-hand
headlight carrier panel, Note:
Shift the engine forwards or backwards slightly
by hand if necessary to facilitate removing the
accessories belt.
Note:
The tensioning roller must be replaced every
time the accessories belt is replaced.
Note:
Shift the engine forwards or backwards slightly
by hand if necessary, to facilitate refitting the
accessor ies belt.
Note:
Shift the engine forwards slightly by hand to facil-
itate setting up the tools.

11A-11
TOP AND FRONT OF ENGINE
Accessories belt: Removal - Refitting
K9K, and STANDARD HEATING
11A
aRemove:
-the multifunction support bolts from the cylinder
block,
-the multifunction support bolt from the sump,
-the equipped multifunction support.
aPlace the multifunction support in a vice.
aRemove:
-the tensioning roller bolt,
-the tensioning roller,
-the air conditioning compressor substitute pulley
bolts,
-the air conditioning compressor substitute pulley.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
1 - Refit the tensioning roller
aPlace the multifunction support in a vice.
aRefit:
-the new air conditioning compressor substitute pul-
ley.
-the air conditioning compressor substitute pulley
bolts,
-the new tensioning roller,
-the tensioning roller bolt,
aTorque tighten:
-the air conditioning compressor substitute pul-
ley bolts (25 Nm),
-the tensioning roller bolt (40 Nm),
aRefit:
-the equipped multifunction support,
-the multifunction support bolt onto the sump,
-the multifunction support bolts onto the cylinder
block.aTighten to torque and in order:
-the bolts mounting the multifunction support
on the cylinder block (44 Nm),
-the bolt mounting the multifunction support on
the sump (25 Nm).
aRefit:
-the alternator with its lower bolt fitted,
-the alternator upper bolt.
aTorque tighten the alternator bolts (25 Nm).
aPosition the alternator wiring harness.
aRefit the nut to the alternator wiring harness.
aAttach the connector to the alternator.
2 - Refit the accessories belt
aPartially refit the new accessories belt:
-positioning it between the air conditioning com-
pressor substitute pulley and the multifunction sup-
port,
-passing it over its slot between the RH side mem-
ber and the crankshaft accessories, tensioning roll-
er and alternator pulleys.
aTurn the accessories belt auto tensioner clockwise
using a 16 mm spanner
aFit the belt on the air conditioning compressor sub-
stitute pulley.
aGently release the tensioning roller.
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11A-17
TOP AND FRONT OF ENGINE
Accessories belt: Removal - Refitting
K4M
11A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aDisconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
aRemove:
-the engine undertray,
-the front right-hand wheel (see Wheel: Removal -
Refitting) (35A, Wheels and tyres),
-the front right-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (55A, Ex-
terior protection),
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the headlights (see Halogen headlight: Removal
- Refitting) (80B, Headlights),
-the bonnet catch (see Bonnet lock: Removal -
Refitting) (52A, Non-side opening element mecha-
nisms),
-the front upper cross member (see Front upper
cross member: Removal - Refitting) (42A, Upper
front structure).aUnclip:
-the wiring at (1) ,
-the windscreen washer bottle filler neck at (2) ,
-the air conditioning pipe from the right-hand head-
light carrier panel.
aRemove:
-the nut (3) from the right-hand headlight carrier
panel,
-the bolts (4) from the right-hand headlight carrier
panel,
-the right-hand headlight carrier panel. Tightening torquesm
tensioning roller40 N.m
WARNING
Do not r un the engine without the accessories belt
to avoid damaging the crankshaft accessories pul-
ley.
IMPORTANT
Wear cut-resistant gloves during the operation.132339

11A-18
TOP AND FRONT OF ENGINE
Accessories belt: Removal - Refitting
K4M
11A
II - REMOVAL OPERATION
aTurn the accessories belt tensioning roller clockwise
using a 16 mm spanner (5) .
aRemove the accessories belt.
aRemove:
-the tensioning roller bolt (6) ,
-the tensioning roller.REFITTING
I - REFITTING PREPARATION OPERATION
aUse a brush to remove any deposits from the crank-
shaft pulley V-grooves.
aparts always to be replaced: Accessories belt.
aparts always to be replaced: Accessories belt
tensioning roller.
II - REFITTING OPERATION
aRefit a new tensioning roller.
aTorque tighten the tensioning roller (40 N.m).
aTurn the accessories belt tensioning roller clockwise
using a 16 mm spanner.
aRefit a new accessories belt.
aGently release the tensioning roller.
aRotate the crankshaft clockwise twice to balance the
accessories belt tension on all pulleys.
III - FINAL OPERATION
aRefit the right-hand headlight carrier panel.
aClip:
-the air conditioning pipe on the right-hand headlight
carrier panel,
-the screen washer bottle filler neck,
-the wiring.
aRefit:
-the front upper cross member (see Front upper
cross member: Removal - Refitting) (42A, Upper
front structure),
-the bonnet catch (see Bonnet lock: Removal -
Refitting) (52A, Non-side opening element mecha-
nisms),
-the headlights (see Halogen headlight: Removal
- Refitting) (80B, Headlights),
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the front right-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (55A, Ex-
terior protection),
-the front right-hand wheel (see Wheel: Removal -
Refitting) (35A, Wheels and tyres),
-the engine undertray.
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11A-32
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
D4F
11A
aMove the flexible heat shield away from the oil pres-
sure sensor connector.
aDisconnect the oil pressure sensor connector (1) .
aUnclip the oil pressure sensor wiring from the upper
timing cover.
aMove the oil pressure sensor connector to one side.aRemove:
-the bolts (1) from the upper timing cover,
-the upper timing cover.
aRemove:
-the intermediate timing cover bolts (2) ,
-the timing intermediate housing,
-the lower timing cover bolt (3) ,
-the lower timing cover. D4F, and 780 or 782
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