oil RENAULT TWINGO 2009 2.G Engine And Peripherals Workshop Manual

TWINGO - Chapitre 1
Contents
Pages
TWINGO - Chapitre 1ContentsPages
10AENGINE AND CYLINDER BLOCK
ASSEMBLY
Crankshaft seal on timing
end: Removal - Refitting 10A-1
Crankshaft seal, gearbox
end: Removal - Refitting 10A-3
Lower cover: Removal -
Refitting 10A-6
Engine oil: Draining -
Refilling 10A-22
Oil filter: Removal - Refitting 10A-29
Oil-coolant heat exchanger:
Removal - Refitting 10A-33
Conrod bearing shell:
Removal - Refitting 10A-37
Oil pressure sensor:
Removal - Refitting 10A-45
Oil pump: Removal -
Refitting 10A-50
Oil pressure: Check 10A-59
Multifunction suppor t:
Removal - Refitting 10A-63
Engine - gearbox assembly:
Removal - Refitting 10A-74
Valves: Adjustment 10A-105
Flywheel: Removal - Refitting 10A-10711A TOP AND FRONT OF ENGINE
Pressure at end of
compression: Check 11A-1
Accessories belt: Removal -
Refitting 11A-3
Crankshaft accessories
pulley: Removal - Refitting 11A-20
Timing belt: Removal -
Refitting 11A-27
Rocker cover: Removal -
Refitting 11A-66
Camshaft: Removal -
Refitting 11A-82
Cylinder head: Removal -
Refitting 11A-114
Camshaft dephaser :
Removal - Refitting 11A-135
Camshaft seal, timing end:
Removal - Refitting 11A-138
Oil decanter: Removal -
Refitting 11A-147
12A FUEL MIXTURE
Air inlet: Description 12A-1
Air filter: Removal - Refitting 12A-6
Air filter unit: Removal -
Refitting 12A-13

Contents
Air resonator : Removal -
Refitting 12A-19
Throttle valve: Removal -
Refitting 12A-20
Throttle valve: Cleaning 12A-26
Air flowmeter: Removal -
Refitting 12A-28
Inlet distributor: Removal -
Refitting 12A-29
Injector holder shim:
Removal - Refitting 12A-45
Exhaust manifold: Removal -
Refitting 12A-48
12B TURBOCHARGING
Turbocharging: Precautions
for the repair 12B-1
Turbocharger: Removal -
Refitting 12B-4
Turbocharger oil pipe:
Removal - Refitting 12B-12
Intercooler : Removal -
Refitting 12B-18
13A FUEL SUPPLY
Diesel supply circuit:
Operating diagram 13A-1
Manual pr iming pump:
Removal - Refitting 13A-2
Fuel filter : Removal -
Refitting 13A-4
Electric diesel fuel heater:
Removal - Refitting 13A-7
Fuel circuit: Operating
diagram 13A-8 12A FUEL MIXTUREFuel pressure: Check 13A-9
Fuel flow: Check 13A-14
13B DIESEL INJECTION
Diesel injection: Precautions
for the repair 13B-1
Diesel injection: List and
location of components 13B-8
Diesel injection computer:
Removal - Refitting 13B-13
Camshaft position sensor:
Removal - Refitting 13B-14
Crankshaft position sensor:
Removal - Refitting 13B-15
High pressure pump:
Removal - Refitting 13B-16
Flow actuator: Removal -
Refitting 13B-26
Venturi: Removal - Refitting 13B-31
High pressure pipe: Check 13B-34
High pressure pipe between
pump and rail: Removal -
Refitting 13B-35
High pressure pipe between
rail and injector: Removal -
Refitting 13B-39
Injector rail: Removal -
Refitting 13B-43
Rail pressure sensor:
Removal - Refitting 13B-48
Fuel temperature sensor:
Removal - Refitting 13B-49
Injector leak flow: Check 13B-51
Accelerometer : Removal -
Refitting 13B-53 13A FUEL SUPPLY

Contents
13C PREHEATING
Pre-postheating unit:
Removal - Refitting 13C-1
Heater plugs: Removal -
Refitting 13C-2
14A ANTIPOLLUTION
Oil vapour rebreathing
circuit: Descriptions 14A-1
Fuel vapour recirculation
circuit: Operating diagram 14A-2
Fuel vapour recirculation
circuit: Check 14A-3
Fuel vapour absorber:
Removal - Refitting 14A-4
Fuel vapour absorber: Check 14A-7
Fuel vapour absorber bleed
solenoid valve: Removal -
Refitting 14A-8
Exhaust gas recirculation
solenoid valve: Removal -
Refitting 14A-10
Exhaust gas cooler: Removal
- Refitting 14A-11
Exhaust gas recirculation
assembly: Removal -
Refitting 14A-15
Exhaust gas recirculation
rigid pipe: Removal -
Refitting 14A-19
16A STARTING - CHARGING
Alternator: Removal -
Refitting 16A-1
Star ter: Removal - Refitting 16A-10
Alternator pulley: Removal -
Refitting 16A-1717A IGNITION
Coils: Removal - Refitting 17A-1
Plugs: Removal - Refitting 17A-12
17B PETROL INJECTION
Petrol injection: List and
location of components 17B-1
Oxygen sensors: Removal -
Refitting 17B-13
Petrol injection computer:
Removal - Refitting 17B-20
Pinking sensor: Removal -
Refitting 17B-23
Crankshaft position sensor:
Removal - Refitting 17B-25
Injector rail - Injectors:
Removal - Refitting 17B-27
19A COOLING
Engine cooling system:
Specifications 19A-1
Engine cooling system:
Check 19A-2
Engine cooling circuit: List
and location of components 19A-4
Engine cooling system:
Operating diagram 19A-5
Cooling system: Draining -
Refilling 19A-9
Cooling radiator: Removal -
Refitting 19A-12
Coolant pump: Removal -
Refitting 19A-24
Thermostat: Removal -
Refitting 19A-34
Water chamber: Removal -
Refitting 19A-40

10A-3
ENGINE AND CYLINDER BLOCK ASSEMBLY
Crankshaft seal, gearbox end: Removal - Refitting
K4M
10A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove:
-the engine undertray,
-the battery (see Battery: Removal - Refitting)
(80A, Battery),
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) ,
-the petrol injection computer (see 17B, Petrol in-
jection, Petrol injection computer: Removal -
Refitting, page 17B-20) ,
-the battery tray (see Battery tray: Removal - Re-
fitting) (80A, Battery),
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection).
aDrain:
-the gearbox (see Manual gearbox oils: Draining -
Filling) (21A, Manual gearbox),
-the engine cooling system (see 19A, Cooling,
Cooling system: Draining - Refilling, page 19A-
9) ,
-the refrigerant circuit using a refrigerant charging
station (see Refrigerant circuit: Draining - Fill-
ing) (62A, Air conditioning).
aRemove:
-the lower engine tie-bar (see 19D, Engine mount-
ing, Lower engine tie-bar: Removal - Refitting,
page 19D-18) ,-the front axle subframe (see Front axle subframe:
Removal - Refitting) (31A, Front axle compo-
nents),
-the front left-hand wheel driveshaft (see Front left-
hand driveshaft: Removal - Refitting) (29A,
Driveshafts),
-the front right-hand wheel driveshaft (see Front
right-hand driveshaft: Removal - Refitting)
(29A, Driveshafts),
-the differential output seals (see Differential out-
put seal: Removal - Refitting) (21A, Manual gear-
box),
-the « engine and gearbox » assembly (see 10A,
Engine and cylinder block assembly, Engine -
gearbox assembly: Removal - Refitting, page
10A-74) ,
-the manual gearbox (see Manual gearbox: Re-
moval - Refitting) (21A, Manual gearbox).
-the « pressure plate - disc » assembly (see Pres-
sure plate - Disc: Removal - Refitting) (20A,
Clutch),
-the flywheel (see 10A, Engine and cylinder block
assembly, Flywheel: Removal - Refitting, page
10A-107) . Special tooling required
Mot. 1129-01Tool for fitting the crankshaft
seal, flywheel end (80 x 100 x
8 seal).
Equipment required
refrigerant charging station

10A-5
ENGINE AND CYLINDER BLOCK ASSEMBLY
Crankshaft seal, gearbox end: Removal - Refitting
K4M
10A
-the lower engine tie-bar (see 19D, Engine mount-
ing, Lower engine tie-bar: Removal - Refitting,
page 19D-18) ,
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),
-the battery tray (see Battery tray: Removal - Re-
fitting) (80A, Battery),
-the petrol injection computer (see 17B, Petrol in-
jection, Petrol injection computer: Removal -
Refitting, page 17B-20) ,
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) ,
-the battery (see Battery: Removal - Refitting)
(80A, Battery).
aRefill:
-and bleed the engine cooling circuit (see 19A,
Cooling, Cooling system: Draining - Refilling,
page 19A-9) ,
-the gearbox (see Manual gearbox oils: Draining -
Filling) (21A, Manual gearbox),
-the refrigerant circuit using a refrigerant charging
station (see Refrigerant circuit: Draining - Fill-
ing) (62A, Air conditioning).
aRefit the engine undertray.

10A-7
ENGINE AND CYLINDER BLOCK ASSEMBLY
Lower cover: Removal - Refitting
K9K
10A
aSet the wheels straight ahead.
aPosition the flywheel immobiliser.
aRemove the cover from the universal joint (do not
keep).
aRemove the bolt (1) from the universal joint (do not
keep).
aRemove the universal joint from the steering box.
aDrain the engine oil (see 10A, Engine and cylinder
block assembly, Engine oil: Draining - Refilling,
page 10A-22) .
aRemove the lower engine tie-bar (see 19D, Engine
mounting, Lower engine tie-bar: Removal - Refit-
ting, page 19D-18) .aUndo the catalytic converter upstream stay bolt (2)
on the sump by a few turns.
aRemove:
-the three catalytic converter upstream stay bolts (3)
,
-the catalytic converter upstream stay, by sliding it
in relation to the bolt remaining on the sump.
119544112328

10A-10
ENGINE AND CYLINDER BLOCK ASSEMBLY
Lower cover: Removal - Refitting
K9K
10A
aRemove the subframe bolts (13) one by one, replac-
ing them in turn with the threaded rods of the tool
(Tav. 1233-01).
aLower the subframe by several centimetres, gradu-
ally loosening the nuts of the (Tav. 1233-01).II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the bolt (14) from the multifunction support on the
cylinder block,
-the sump bolts (15) on the gearbox casing,
-the sump bolts (16) on the cylinder block,
-the sump, by pivoting and tilting it to remove it from
the oil pump strainer,
-the sump seal.
REFITTING
I - REFITTING PREPARATION OPERATION
aparts always to be replaced: engine oil sump
seal.
aparts always to be replaced: Front sub-frame
bolt
aparts always to be replaced: Steering shaft yoke
bolt
aUse SURFACE CLEANER (see Vehicle: Parts
and consumables for the repair) (04B, Consum-
ables - Products) to degrease the joint faces of the
sump on the cylinder block and on the sump.
119336
Note:
Make sure the threaded rod of the (Tav. 1233-01)
is sufficiently screwed into the threaded hole and
that the nut of the tool is properly resting on the
subframe.
20171
Note:
Take care not to pull the sump to prevent damag-
ing the oil pump str ainer.

10A-11
ENGINE AND CYLINDER BLOCK ASSEMBLY
Lower cover: Removal - Refitting
K9K
10A
aApply:
-four beads (17) of SILICONE ADHESIVE SEAL-
ANT (see Vehicle: Parts and consumables for
the repair) (04B, Consumables - Products) with a
diameter of 5 mm,
-two drops (18) of SILICONE ADHESIVE SEAL-
ANT (see Vehicle: Parts and consumables for
the repair) (04B, Consumables - Products) with a
diameter of 5 mm at the intersection between the
cylinder block and the crankshaft nose closure
panel.II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the oil sump fitted with a new seal.
aTighten to torque and in order the lower cylinder
block bolts (14 Nm).
aTighten the following until contact is made, and then
to torque:
-the multifunction support bolt on the sump (25
N.m).
-the sump bolts on the gearbox casing (44 Nm).
III - FINAL OPERATION
aRefit the subframe, gradually tightening the nuts of
the (Tav. 1233-01).
aRemove the threaded rods of the tool (Tav. 1233-
01) one by one, replacing them with new subframe
mounting bolts.
aTighten to torque:
-the subframe front bolts (62 N.m),
20167
20166
Note:
Ensure that the oil pump strainer fits well into the
correct location in the oil splash plate.
Note:
Take care not to damage the sump seal when fit-
ting the sump on the cylinder block.
20171

10A-12
ENGINE AND CYLINDER BLOCK ASSEMBLY
Lower cover: Removal - Refitting
K9K
10A
-the subframe rear bolts (105 Nm),
-the subframe rear tie rod inner bolts (21 N.m),
-the subframe rear tie rod outer bolts (90 N.m).
aRefit the radiator mounting cross member (see Ra-
diator mounting cross member: Removal - Refit-
ting) (41A, Front lower structure).
aDetach the radiator and the intercooler from the up-
per cross member using a safety strap(s).
aDetach the radiator from the upper cross member
using a safety strap(s).
aRefit:
-the rear engine tie-bar (see 19D, Engine mount-
ing, Lower engine tie-bar: Removal - Refitting,
page 19D-18) ,
-the lower ball joints,
-the track rod ends.
aTighten to torque:
-the lower ball joint bolts (62 N.m),
-the track rod end nuts (37 N.m).
aRefit the subframe tie rod upper bolts.
aTighten to torque:
-the subframe tie-rod upper bolts (21 N.m),
-the subframe tie-rod lower bolts (62 N.m).
aRefit the front right-hand driveshaft relay bearing
aTighten to torque:
-the bolts of the front right-hand driveshaft relay
bearing (44 N.m),
-the bolt of the front right-hand driveshaft relay
bearing bracket (21 N.m).aFit the relay bearing on its bearing on the front right-
hand driveshaft.
aTorque tighten the relay bearing bolts on the front
right-hand driveshaft (44 N.m).
aRefit the closure panel of the front right-hand drive-
shaft relay bearing
aTorque tighten the right-hand driveshaft relay
bearing closure panel bolts (21 Nm).
aRefit the catalytic converter upstream stay, by slid-
ing it in relation to the bolt remaining on the sump.
aTighten the following until contact is made and to tor-
que:
-the catalytic converter upstream stay bolt on
the cylinder block (44 N.m),
-the catalytic converter downstream stay bolt on
the sump (44 Nm),
-the catalytic converter downstream stay bolts
on the catalytic converter (26 Nm).
aFit the steering box universal joint equipped with a
new bolt.
aTorque tighten the universal joint bolt (24 N.m).
aRemove the flywheel immobiliser.
aRefit:
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres).
aFill up the engine oil (see 10A, Engine and cylinder
block assembly, Engine oil: Draining - Refilling,
page 10A-22) . K9K, and 718
K9K, and 740
K9K, and 718
K9K, and 740
Note:
Ensure that the right-hand dr iveshaft relay bear-
ing closure panel is refi tted the right way round.

10A-13
ENGINE AND CYLINDER BLOCK ASSEMBLY
Lower cover: Removal - Refitting
D4F or D7F
10A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aDrain the engine oil (see 10A, Engine and cylinder
block assembly, Engine oil: Draining - Refilling,
page 10A-22) .
aRemove the engine undertray.
aRemove the engine flywheel guard
aRemove:
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres), Special tooling required
Tav. 476Ball joint extractor.
Tav. 1233-01Tooling for carrying out opera-
tions on the axle subframe.
Mot. 1716Removes housing with sili-
cone seals.
Equipment required
flywheel immobiliser
Tightening torquesm
sump bolts10 N.m
front subframe bolts62 N.m
rear subframe bolts105 N.m
front end cross member
bolts21 N.m
subframe rear tie rod
inner bolts21 N.m
subframe rear tie rod
outer bolts90 N.m
lower ball joint bolts62 N.m
track rod end nuts37 N.m
subframe tie rod upper
bolts21 N.m
subframe tie rod lower
bolts62 N.m
universal joint24 N.m
IMPORTANT
Wear leaktight gloves (Nitrile type) for this opera-
tion.
Note:
The sump is sealed in the factory using silicone
adhesive sealant.
When removing the sump in a workshop, it is
essential to use the After-Sales seal available from
the Parts Department.
D4F, and 772 – D7F
120407
D4F, and 780 or 782