Mixture/Exhaust Gas - BMW 745i Repair Instructions

,
I
BMW745iA
10 Engine Mixture/exhaust gas
Engine speed
Speed variation
Oil temperature
Exhaust CO
(Vacuum hose attached to pressure regulator)
Fuel pump pressure
(vacuum hose detached from
pressure regulator)
~ I ~
Distributor No.
0237304017
850 + 50/min
< 40/mi,n
>
60°C
0,5 ... 2,0
%
by vol.
2.3 ... 2.7 bar
'-'
I
Exhaust temperature - °C ,
r l --------~------------------------------------------------------~
Test
sequence:
1. Connections: diagnosis plug, trigger clip, HT clip, pressure sensor, oil temp. sensor, ex·
haust probe (exhaust temperature probe)
2. Start the engine
3. Compare with nominal values (To repeat test with print·out, press
rn
[Q] )
II nominal values are not reached: adjust exhaust emissions
Further information on workshop manual microfiche, job No. 1300054