Service Manual

ISB, ISBe and QSB (Common Rail [...] Pipe Plug Torque Values
Section V - Specifications Page V-111
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Pipe Plug Torque Values
Torque Table
Size Torque Torque
Thread Actual Thread O.D. In Aluminum Components In Cast Iron or
Steel Components
in in N•m ft-lb N•m ft-lb
1/16 0.32 5 45 in-lb 15 10
1/8 0.41 15 10 20 15
1/4 0.54 20 15 25 20
3/8 0.68 25 20 35 25
1/2 0.85 35 25 55 40
3/4 1.05 45 35 75 55
1 1.32 60 45 95 70
1-1/4 1.66 75 55 115 85
1-1/2 1.90 85 65 135 100