SECTION 04: EXHAUST AND AFTERTREATMENT SYSTEM
PA1593
17
The following table lists the tightening torques for the bolts, nuts, etc. on the DPF assembly which do
require a specific torque value. When no torque specifications are indicated, use the Standard Torque
Specifications table found in Section 00: General Information of the Maintenance Manual.
SPECIFIC TORQUE TABLE
DESCRIPTION QTY REFERENCE
TORQUE DRY (±10 lbf-ft)
DEF injection nozzle mounting bolt 3 1 7.5
DPF outlet temperature sensor * 1 2
33
V-band clamp 5 inch 7 3 8
NOx sensor * 1 4 37
DPF outlet pressure sensor * 1 5
4
DPF inlet pressure sensor * 1 6 4
Diesel Oxidation Catalyst (DOC) temperature sensor * 1 7
33
Cap screw 2 8 4.5
Cap screw - 9 7.5
DPF inlet temperature sensor * 1 10 33
V-band clamp 2 11
20
Strap – SCR tank 4 12 33
NOx sensor – SCR tank 1 13 37
Bolts – SCR tank 2 14 7.5
Strap – DPF tank 2 15 20
* Use Permatex 454G anti-seize lubricant or Loctite 76764 silver grade anti-seize
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