SECTION 04: EXHAUST AND AFTERTREATMENT SYSTEM
DOB 2490-2789 | X3-45 Commuter PA1605 Maintenance Manual (Final Version – Rev.2 April 2016)
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
8. SECTION
CHANGE
LOG
DESCRIPTION
DATE
1
DPF removal, tool info added paragraph 2.1
2016/06/09
2
3
4
5
6
