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 Croma Factory Service Manual (2005-2010)04 · Tightening torques
04 · General

Timing system

Make
Fiat
Model
Croma Factory Service Manual
Year
2005–2010
Section
Engine unit › Timing system
Tightening torquesTiming system

TIMING SYSTEM

ComponentFasteningdiaValue (daNm)Validity
Timing fixed chain tensioner padUpper boltM6 x 1(cylinder head side) 0.82.2
Timing fixed chain tensioner padLower boltM6 x 1(engine crankcase side) 1.02.2
Timing moving chain tensioner padBoltM6 x 1(engine crankcase side) 1.02.2
Cap for timing fixed chain tensioner pad upper boltM22 x 1.56.52.2
Timing fixed hydraulic tensionerM27 x 27.52.2
Camshaft toothed drive pulliesBolt (to be replaced)M12 x 1.75(camshaft side) 8.5 + 30° + 15°2.2
Timing upper chain tensioner padBolt (with thread-locking agent)M6 x 1(cylinder head side) 1.02.2
Timing moving tensionerNutM82.3 ÷ 2.8

1.9 JTD 16v

1.9 JTD 8v

Timing moving tensionerBolt2.01.8
Driven toothed pulleyBoltM12(camshaft side) 2.9 - 3.2 + 40°

1.9 JTD 16v

1.9 JTD 8v

Camshaft gearsBoltM12(camshaft side) 2.9 - 3.2 + 40°1.9 JTD 16v
Toothed drive pulleyLeft hand boltM16(crankshaft side) 32.3 - 35.7

1.9 JTD 16v

1.9 JTD 8v

Timing tensioners supportBoltM10x1.25(engine crankcase side) 4.5 - 5.5

1.9 JTD 16v

1.9 JTD 8v

Timing fixed tensionerBoltM10(engine crankcase side) 4.5 - 5.5

1.9 JTD 16v

1.9 JTD 8v

Timing fixed tensionerBolt (to be replaced)2.51.8
Timing tensioner moving supportBoltM122.8 ÷ 3.1 + 40° +/- 2°1.9 JTD 8v
Timing belt idler pulleyBolt2.51.8
ComponentFasteningdiaValue (daNm)Validity
Camshaft capsBoltM8x 1.25(cylinder head side) 2.22.2
Inlet side camshaft rear coverBolt(cylinder head side) 0.92.2
Camshaft capsBolt0.81.8
Camshaft capsBoltM7(cylinder head side) 1.3 - 1.61.9 JTD 8v
Camshaft capsBoltM6(cylinder head side) 0.8 - 1.01.9 JTD 8v
Variable valve timing actuatorBolt (to be replaced)6.5 + 120° + 15°1.8

Parts & tools for this job For 2005 Fiat Croma

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