Tightening torques for threaded connections (Nm) (Discovery 1)

Front timing belt cover bolts - 5

Crankshaft pulley center bolt - 85

Crankshaft pulley bolts - 20

Timing belt tensioner bolt - 30

Spark plugs - 25

Rear timing belt cover bolts - 10

Camshaft Timing Gear Bolts - 65

Oil seal housing bolts - 10

Pan bolts:

• 1 reception - 3
• 2nd reception - 10

Gearbox to engine mounting nuts - 40

Engine mount nuts - 85

Nuts for fastening the inlet pipe to the muffler - 30

[The article was copied from a resource: LRman.ru]

Nuts for fastening the inlet pipe to the manifold - 10

Air conditioner mounting bolts - 45

Cylinder head bolts:

• 1 reception - 45
• 2nd reception - 80
• 3rd step, turn it further - by 90 degrees.

Valve cover bolts - 10

Knock sensor - 15

Bracket and ignition coils - 25

Temperature sensors: coolant - 15

• fuel - 7
• air - 7

Crankshaft position sensor - 7

Fuel manifold bolts - 10

Oxygen sensor - 55