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Fiat Doblò Factory Service Manual (2000-2010)08 · Engine
08 · Engine

Valve tappets - check clearance

Make
Fiat
Model
Doblò Factory Service Manual
Year
2000–2010
Section
Timing system › Valve tappets - check clearance
EngineValve tappets - check clearance

Valve tappets - check clearance

Operation 1036H14 · TAPPETS AND ROCKER SHAFTS

1.2 8v

Op. 1048A10 AIR FILTER ASSEMBLY - R.R.

Op. 1016A20 SINGLE TAPPET COVER -R.R AND REPLACE GASKET

1. Using a feeler gauge, measure the clearance between the camshaft and a tappet shim.

Rotate the camshaft and check the clearance for all the tappets.

MeasurementValue
Valve clearance in closed position (mm)Inlet0.30 - 0.40
Exhaust0.40 - 0.50
Valve tappets - check clearance

Op. 1016A20 SINGLE TAPPET COVER -R.R AND REPLACE GASKET

Op. 1048A10 AIR FILTER ASSEMBLY - R.R.

1.9 DIESEL

Op. 1016A22 CAM COVER WITH FUEL DUCT - R + R AND REPLACE GASKET

1. Using a feeler gauge (1a), measure the clearance (1b) between the camshaft lift and a tappet shim.

Rotate the camshaft and check the clearance for all the tappets.

MeasurementValue
Inlet valve clearance in closed position (mm)Inlet0.25 - 0.35
Exhaust0.30 - 0.40
Valve tappets - check clearance

Op. 1016A22 CAM COVER WITH FUEL DUCT - R + R AND REPLACE GASKET

1.9 JTD 8V

Proceed with the removal

Op. 1016A26 CAM COVER WITH BUILT IN OIL VAPOUR SEPARATOR - R.R..

Apply a suitable wrench to the toothed timing belt drive pulley to crank the crankshaft and then the camshaft.

1. With the engine cold, use a feeler gauge to check that the valve clearance is within the specified limits with the valves closed.

MeasurementValue
1Valve clearance (mm)Inlet0.25 - 0.35
Exhaust0.30 - 0.40
Valve tappets - check clearance

Repeat the clearance check on all tappets.

Proceed with the refitting

Op. 1016A26 CAM COVER WITH BUILT IN OIL VAPOUR SEPARATOR - R.R..

1.4 8v

Removing

Op. 1048A10 AIR FILTER ASSEMBLY - R.R.

Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R

Op. 1056B87 IGNITION/INJECTION SYSTEM CONTROL UNIT SUPPORT - R.R.

Op. 5510C14 IGNITION COIL/S - R+R

Op. 1032D26 TIMING SYSTEM FRONT PROTECTIVE COVER (UPPER PART) - R.R.

Op. 1016A20 SINGLE TAPPET COVER -R.R AND REPLACE GASKET

- With the engine cold, use a feeler gauge to check that the valve clearance is within the specified limits with the valves closed.

SubjectValue
Inlet valve clearance in closed position (mm)0.3
SubjectValue
Exhaust valve clearance in closed position (mm)0.4

- Rotate the camshaft and check the clearance for all the tappets.

Refitting

Op. 1016A20 SINGLE TAPPET COVER -R.R AND REPLACE GASKET

Op. 1032D26 TIMING SYSTEM FRONT PROTECTIVE COVER (UPPER PART) - R.R.

Op. 5510C14 IGNITION COIL/S - R+R

Op. 1056B87 IGNITION/INJECTION SYSTEM CONTROL UNIT SUPPORT - R.R.

Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R

Op. 1048A10 AIR FILTER ASSEMBLY - R.R.

Parts & tools for this job For 2000 Fiat Doblò

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