INSTALLATION
MANUAL
© Scania CV AB 2018, Sweden
Components – Stage IV/Tier 4f and Stage III B/Tier 4i
01:07 Issue 17 en-GB 32
Exhaust gas temperature sensor
An exhaust gas temperature sensor must be fitted on the inlet side of the SCR cata-
lytic converter. The tightening torque for the exhaust temperature sensor is 35-
40 Nm.
NO
x
sensor
The exhaust gas aftertreatment system is supplied with 1 or 2 NO
x
sensors with con-
trol unit.
• SCR systems according to Stage IV/Tier 4f have 2 NO
x
sensors: T131, which is
located in the exhaust brake housing, and T115, which is fitted according to the
description on the following page.
• SCR systems according to Stage IIIB/Tier 4i have 1 NO
x
sensor: T115, which is
fitted as described on the following page.
Electrical cable length (mm) Tightening torque (Nm)
910 50 ±10
340 440
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