K4M RENAULT TWINGO RS 2009 2.G Engine And Peripherals Workshop Manual

16A-7
STARTING - CHARGING
Alternator: Removal - Refitting
K4M
16A
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),
-the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting,
page 11A-3) .II - REMOVAL OPERATION
aRemove:
-the alternator strut bolts (1) ,
-the alternator strut.
aRemove the nut (2) on the alternator positive termi-
nal.
aDisconnect the alternator connector (3) . Tightening torquesm
alter nator bolts25 N.m
nut for the positive ter-
minal of the alternator21 N.m
alter nator strut bolts25 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.
132363
132365

16A-8
STARTING - CHARGING
Alternator: Removal - Refitting
K4M
16A
aLoosen the alternator lower bolt (4) .
aRemove the alternator upper bolt (5) .
aMove the alternator away from the multifunction sup-
port using a screwdriver.
aRemove the alternator.
REFITTING
I - REFITTING PREPARATION OPERATION
aCompress the alternator rings (6) using pliers or a
vice to facilitate fitting.
II - REFITTING OPERATION
aRefit the alternator.
aTorque tighten the alternator bolts (25 N.m).
aConnect the alternator connector.
aTorque tighten the nut for the positive terminal of
the alternator (21 N.m).
132362
18987

16A-9
STARTING - CHARGING
Alternator: Removal - Refitting
K4M
16A
aRefit the alternator strut.
aTighten to torque and in order the alternator strut
bolts (25 N.m).
III - FINAL OPERATION
aRefit:
-the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting,
page 11A-3) ,
-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.
aConnect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).
132363

16A-16
STARTING - CHARGING
Starter: Removal - Refitting
K4M
16A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aDisconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
aRemove the air filter unit (see 12A, Fuel mixture,
Air filter unit: Removal - Refitting, page 12A-13) .
II - REMOVAL OPERATION
aRemove:
-the starter supply cable nut (1) ,
-the starter excitation cable nut (2) .
aMove the starter wiring aside.aRemove:
-the starter bolts (3) ,
-the starter.
REFITTING
I - REFITTING PREPARATION OPERATION
aCheck that the centring dowel is in place.
II - REFITTING OPERATION
aRefit the starter.
aFit the starter wiring.
aTorque tighten:
-the starter supply cable nut (8 N.m),
-the starter excitation cable nut (5 N.m).
III - FINAL OPERATION
aRefit the air filter unit (see 12A, Fuel mixture, Air fil-
ter unit: Removal - Refitting, page 12A-13) .
aConnect the battery (see Battery: Removal - Refit-
ting) (80A, Battery). Tightening torquesm
starter supply cable nut8 N.m
starter excitation cable
nut5 N.m
132366
132367

16A-17
STARTING - CHARGING
Alternator pulley: Removal - Refitting
K9K – K4M
16A
aTo remove and refit the alternator pulley (see 16A,
Starting - Charging, Alternator pulley: Removal -
Refitting, page 16A-17) (Technical Note 5008A,
16A, Starting - Charging).

17A-10
IGNITION
Coils: Removal - Refitting
K4M
17A
REMOVAL
OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the coil connectors (1) .aRemove:
-the coil bolts (2) ,
-the coils. Tightening torquesm
new coil bolts14 N.m
132431
132432

17A-11
IGNITION
Coils: Removal - Refitting
K4M
17A
REFITTING
I - REFITTING PREPARATION OPERATION
aPut a beadof FLUOSTAR 2L (see Vehicle: Parts
and consumables for the repair) (04B, Consum-
ables - Products) 2 mm in diameter on the internal
perimeter of the high-tension caps on the four coils.
aAlways replace the coil bolts.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the coils.
aTorque tighten the new coil bolts (14 N.m).
aConnect the coil connectors.
106443

17A-16
IGNITION
Plugs: Removal - Refitting
K4M
17A
Spark plug electrode gap
REMOVAL
I - REMOVAL PREPARATION OPERATION
aRemove the ignition coils (see 17A, Ignition, Coils:
Removal - Refitting, page 17A-1) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the spark plugs using (Ele. 1382) (1) .
REFITTING
I - REFITTING PREPARATION OPERATION
aCheck and, if necessary, correct the electrode gap
for each spark plug.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the spark plugs.
aTorque tighten the spark plugs (28 N.m) using (Ele.
1382) fitted with the grey sleeve.
III - FINAL OPERATION
aRefit the ignition coils (see 17A, Ignition, Coils: Re-
moval - Refitting, page 17A-1) . Special tooling required
Ele. 1382Set of plug wrenches 16 & 21
mm torque 17.5 & 28 N.m +
square adapter 9-9.52 for
wrench Ele . 1086
Tightening torquesm
spar k plugs28 N.m
Type of spark plug Gap (mm)
CHAMPION 0.95 ± 0.05
EYQUEM 0.95 ± 0.05
NGK 0.95 ± 0.05
132449

17B-9
PETROL INJECTION
Petrol injection: List and location of components
K4M
17B
131776
(1) Fuel vapour absorber bleed
solenoid valve
(2) Camshaft dephaser solenoid
valve
(3) Air inlet pressure sensor
(4) Coil
(5) Throttle valve
(6) Petrol injection computer
(7) Switching protection unit
(8) Coolant temper ature sensor
(9) Camshaft position sensor
(10) Pinking sensor
(11) Oil pressure sensor
(12) Air temperature sensor
(13) Injector rail
131766
(1) Fuel vapour absorber bleed
solenoid valve

17B-10
PETROL INJECTION
Petrol injection: List and location of components
K4M
17B
132443
(2) Camshaft dephaser solenoid
valve
132431
(3) Air inlet pressure sensor
(4) Coils
(12) Air temperature sensor
132383
(5) Throttle valve
132447
(6) Petrol injection computer