Workshop Manuals Factory service & repair Fiat
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Fiat Doblò Factory Service Manual (2000-2010)08 · Engine
08 · Engine

Inlet manifold - r + r and replace seal

Make
Fiat
Model
Doblò Factory Service Manual
Year
2000–2010
Section
Inlet and exhaust manifolds › Inlet manifold - r + r and replace seal
EngineInlet manifold - r + r and replace seal

Inlet manifold - r + r and replace seal

Operation 1072B10 · Inlet manifolds

Removing

Disconnect the battery negative terminal.

Place the car on a ramp.

- 7055B54 under-engine guard - r r

- 1048A10 air cleaner filtering element - replace

- 1056B14 throttle case - r + r

1. Remove the protective cap (1a) for the fuel manifold (1b) and use the tool (1c) for draining the fuel pressure.

Collect the fuel in a suitable container.

NameCountry
1cRapid connector1.870.684.000
Inlet manifold - r + r and replace seal

Removing

Place the car on the ramp.

Disconnect the battery negative terminal.

NameConnector
BatteryA1

- 1048A32 sleeve from air cleaner to intake manifold - r + r

- 7055B54 under-engine guard - r r

- 1084A16 oil dip stick pipe - r r

- 1084A22 engine oil filler - r r

- 1072B50 sleeves connecting air capacity box to inlet manifold is - r+r

- 1072B14 inlet manifold - r+r and replace seal with air conveyor/box removed

Removing

- 7055B54 under-engine guard - r r

- 4450B04 right front wheel r r

- 1092G10 single engine belt r r

- 1032D12 timing system protective cover(s) - r + r

- 1032B10 toothed timing belt - r + r for timing adjustment or replacement

- 1060A35 injection pump toothed drive pulley - r+r with timing belt removed

- 1060A10 injection pump - r + r

1. Disconnect the electrical connections for the heater plugs.

2. Place the supply cables for the heater plugs at the side.

NameConnector
1Heater plugsA40
Inlet manifold - r + r and replace seal

1. Disconnect the rapid attachment for the fuel supply pipe.

2. Disconnect the electrical connectors for the injectors.

NameConnector
2InjectorN70

3. Undo the bolts (3a) and remove the manifold pipe (3b).

Inlet manifold - r + r and replace seal

Refitting

- 1072B14 inlet manifold - r+r and replace seal with air conveyor/box removed

- 1072B50 sleeves connecting air capacity box to inlet manifold is - r+r

- 1084A22 engine oil filler - r r

- 1084A16 oil dip stick pipe - r r

- 7055B54 under-engine guard - r r

- 1048A32 sleeve from air cleaner to intake manifold - r + r

Connect the battery negative terminal.

NameConnector
BatteryA1

Remove the car from the ramps.

Position a hydraulic jack beneath the engine to support it.

1. Undo the three nuts securing the support to the bodyshell.

2. Undo the two nuts securing the mount to the engine.

3. Remove the engine mount, timing side.

Inlet manifold - r + r and replace seal

1. Disconnect the electrical connection for the engine rpm sensor.

NameConnector
1RPM sensorK46
Inlet manifold - r + r and replace seal

1. Unscrew the retaining bolts.

2. Remove the injection pump mount.

Inlet manifold - r + r and replace seal

1. Undo retaining clip (1a) and disconnect injector wiring duct (1b) from slots (1c) on the cam cover.

Inlet manifold - r + r and replace seal

1. Undo the retaining nuts.

2. Remove the intake manifold from the cylinder head.

Inlet manifold - r + r and replace seal

1. Disconnect the electrical connection from the engine coolant temperature sensor.

NameConnector
1Coolant temperature sender unitK45

Fit a suitable container for coolant recovery.

2. Undo the bolts (2a) fixing the plastic filler (2b), then move it away from the fastening on the intake manifold, complete with coolant hose (2c).

Inlet manifold - r + r and replace seal

Refitting

Fit the intake manifold to the cylinder head.

Tighten the nuts securing the manifold to the cylinder head to the recommended torque.

FasteningComponentØ

Value

(daNm)

NutINLET MANIFOLDM82.5

Fit the injection pump support into its housing and tighten the crankcase securing bolts

FasteningComponentØ

Value

(daNm)

BoltDIESEL INJECTION PUMP MOUNTINGM82.5

Fit the timing side engine mount by screwing in the nuts securing it to the body and engine without tightening.

Remove the hydraulic lift positioned under the engine.

Position the wiring for the spark plugs and connect the connections to the actual plugs.

NameConnector
Heater plugsA40

- 1060A10 injection pump - r + r

- 1060A35 injection pump toothed drive pulley - r+r with timing belt removed

- 1032B10 toothed timing belt - r + r for timing adjustment or replacement

- 1032D12 timing system protective cover(s) - r + r

- 1092G10 single engine belt r r

- 4450B04 right front wheel r r

- 7055B54 under-engine guard - r r

1. Disconnect the electrical connection from the intake air temperature/pressure sensor.

NameConnector
1Integrated air temperature sensorK43

2. Disconnect the electrical connection for the anti-evaporation solenoid valve.

NameConnector
2Fuel vapour recovery solenoidL10

3. Disconnect the brake servo vacuum pipe (3a) and the anti-evaporatino system pipe (3b) from the manifold.

Remove the wiring for the injectors from the clips behind the intake manifold.

4. Disconnect the oil vapour recovery pipe, manifold side.

5. Undo the fixing nuts (5a) and remove the intake manifold (5b).

Inlet manifold - r + r and replace seal

Refitting

Fit the intake manifold and tighten the cylinder head bolts to torque.

FasteningComponentØ

Value

(daNm)

NutINLET MANIFOLDM18 x 1.252.7

Connect the oil vapour recovery pipe to the tappet cover.

Secure the electrical wiring to the retaining bands located behind the intake manifold.

Connect the anti-evaporation pipe and secure it using the retaining band.

Connect the electrical connection for the intake air temperature/pressure sensor.

NameConnector
Integrated air temperature sensorK43

Connect the electrical connection for the anti-evaporation solenoid valve.

NameConnector
Fuel vapour recovery solenoidL10

Connect the brake servo vacuum pipe and the anti-evaporation system pipe to the manifold.

Fit the plastic filler, complete with coolant hose.

Secure the filler to the intake manifold and tighten the fixing bolts.

Connect the electrical connection to the engine coolant temperature sensor.

NameConnector
Coolant temperature sender unitK45

Connect the electrical connection for the intake air temperature/pressure sensor.

NameConnector
Integrated air temperature sensorK43

Secure the injector wiring duct to the slots on the cam cover.

Connect the electrical connection for the engine rpm sensor.

NameConnector
RPM sensorK46

Fit the manifold pipe and secure it using the bolts.

Connect the electrical connectors for the injectors.

NameConnector
InjectorN70

Connect the rapid attachment for the fuel supply pipe.

- 1056B14 throttle case - r + r

- 1068A10 accelerator pedal control - check, adjust if necessary and lubricate

- 1048A10 air cleaner filtering element - replace

- 0010T21 coolant check density and top up if necessary

- 7055B54 under-engine guard - r r

Connect the battery negative terminal.

Remove the vehicle from the ramp.

Parts & tools for this job For 2000 Fiat Doblò

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