Tightening torques for threaded connections (Sierra)

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Main bearing cap bolts
88 – 102 Nm
Connecting rod bolts
40 – 47 Nm
Crankshaft pulley bolt
55 – 60 Nm
Camshaft gear bolt
45 – 50 Nm
Flywheel bolts
67 – 70 Nm
Oil pump mounting bolts
17 – 21 Nm
Oil pump cover bolts
9 – 13 Nm
Oil pan bolts (tightening order - see subsection 4.1.9)
- Stage 1
1 – 2 Nm
- 2nd stage
6 – 8 Nm
– Stage 3 (after 20 minutes of engine operation)
8 – 10 Nm
Oil drain plug in the oil pan
21 – 28 Nm
Oil pressure sensor
12 – 15 Nm
Valve clearance adjustment bolts near the valve levers
50 – 55 Nm
Cylinder head bolts (for tightening order, see subsection 4.1.5.4)
- Stage 1
40 – 45 Nm
- 2nd stage
50 – 70 Nm;
– Stage 3 (after 10 – 20 minutes)
73 – 83 Nm
– Stage 4 (after 15 minutes of engine operation at 1000 rpm; (with a hot engine)
95 – 115 Nm
Timing system housing
13 – 17 Nm
Intake manifold
17 – 21 Nm
Exhaust manifold
21 – 25 Nm
Spark plugs
20 – 28 Nm
Thermostat housing
17 – 21 Nm
Cylinder head cover bolts (for tightening order, see subsection 4.1.5.4)
– bolts 1 – 6 and 9, 10
5 – 7 Nm
– bolts 7 and 8
2 – 2.5 Nm


[The original article can be viewed on the portal: fordbook.ru]






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