SECTION 04 : EXHAUST AND AFTERTREATMENT
PA1621 Maintenance Manual All Series | January 2017
3
1. TORQUE TABLES
The following tables list 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.
1.1 X3 SERIES
04050_1
04036
X3 SERIES TORQUE SPECIFICATIONS
No DESCRIPTION TORQUE
1
DEF injection nozzle mounting bolt 6.3-8.5 lb-ft (9-12 Nm)
2
DPF outlet temperature sensor
30-37 lb-ft (41-50 Nm) *
3
V-band clamp 4-inch & 5-inch 6.5-9.5 lb-ft (9-13 Nm)
4
NOx sensor 1 30-44 lb-ft (41-60 Nm) *
5
DPF filter outlet pressure sensor
3.7-4.6 lb-ft (5.02-6.24 Nm) *
6
DPF filter inlet pressure sensor 3.7-4.6 lb-ft (5.02-6.24 Nm) *
7
Diesel Oxidation Catalyst (DOC) temperature sensor (T2)
30-37 lb-ft (41-50 Nm) *
8
Cap screw 3.8-5.1 lb-ft (5.15-6.91 Nm)
9
Module mounting bolt 5.9-8.8 lb-ft (8-11.93 Nm)
* Use Permatex 454G anti-seize lubricant or Loctite 76764 silver grade anti-seize
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