here a pic with numbered temperature sensors in the back of the M70 engine, easier to understand
Attachment 704136
Nr.... Sensor type.......................................connect s to
1 intake air sensor bank 1......................DME1
2 intake air sensor bank 2......................DME2
3 double temperature sensor coolant.......each one sensor for each DME
4 temperature coolant............................EML
5 temperature coolant............................temperature gage in instrument cluster
in front of the engine we have these
Attachment 704137
Nr................Sensor type.........................................goes to
1......crankshaft position sensor CPS bank 1...............DME1
2......crankshaft position sensor CPS bank 2...............DME2
3...cylinder identification sensor CID / donut bank 2....DME2
4...cylinder identification sensor CID / donut bank 1....DME1
Bosch 2500Ohm Sensors, NTC 2500Ohm at 20°C
Temperatur [°C] ......R [Ohm]
-40........................45.313
-30........................26.113
-20........................15.462
-10.........................9.397
0............................5.896
10..........................3.792
20..........................2.500
30..........................1.707
40..........................1.175
50...........................834
60...........................596
70...........................436
80...........................323
90...........................243
100.........................187
110.........................144
120.........................113
130..........................89
Bosch 5kOhm Sensor, NTC 5kOhm at 25°C +/-2%
Temperature [°C]......R [Ohm]
-30..........................88.700
-25..........................65.300
-20..........................48.500
-15..........................36.400
-10...........................27.600
-5.............................21.100
0...............................16.300
5...............................12,700
10...............................9.300
15...............................7.800
20...............................6.200
25...............................5.000
30...............................4.000
35...............................3.200
40...............................2.600
45...............................2100
50...............................1.800
Last edited by shogun; 06-21-2022 at 10:51 PM.
Shogun tricks and tips for the E32 series are HERE!
@Ericks2002, 1 set M70 ignition wires shipped to Houston, Texas
Shogun tricks and tips for the E32 series are HERE!
Hi Shogun - looking for a set of leads for my M73, if they are still available please? UK address, thanks
Also interested for an M73 application @shogun!
TIA!
-Jon
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