Cyl. Power Balance; Oil Temperature; Exhaust Tempera,Ture - BMW 745i Repair Instructions

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BMW745iA
11 Engine Cyl. power balance
Distributor No.
0237304017 '
!
Engine speed 850 + 50/min
M · . I (t· .
d A B
I n I mum cy. Inn g 0 r e r
T t- 5.....,.j----I--li---f-
> 50
%
I
Oil temperature
Exhaust CO
(app. 15 s after completing cyl.
power balance check)
Exhaust tempera,ture
> 60°C
0,5 ... 2,0
%
by vol.
°C
Test 1. Connections: diagnosis plug, trigger clip, HT clip, oil temp. sensor (exhaust probe
sequence: exhaust temperature probe)
2. Start the engine. To start measurement, press
~
. Compare nominal values after MINI·
MUM CYL display
3. Specific cylinder values are obtainable with
ill.
Test completed: repeat
111
for test step
repeat with print-out; press
~
for repeat without print·out
4.
rn :
tesl step summary/connecting plan, 2 x
[I] :
test programs, 3 x
II] :
internal
test/calibration
, If nominal values are not reached: check valve clearances, spark plugs, ignition leads; intake system is leaking
I
L·Jetronic test
Further information on workshop manual microfiche, ' j ob No. 11 34004; Specifications: 12 12 ...
I