HATZ - Wiring identification
4
L / M . . / 07.96
Terminal Designation
0 Earth (ground)
1 Alternator B+
2 With alternator: D+
With flywheel generator: terminal L at voltage regulator
3 Starter terminal 50
4 Oil pressure switch
5 Temperature switch on cylinder head
6 Pre-heat plug I
7 Engine shut-down solenoid
8 Pre-heat II
9 Start-stop input
10 Positive terminal for DC fine speed control motor
11 Negative terminal for DC fine speed control motor
12 Oil pressure sensor
13 * * * Reserved for special purpose * * *
14 Speed control solenoid hold-on winding
15 * * * Reserved for special purpose * * *
16 Decompression solenoid
17 Air filter maintenance switch
18 Engine shut-down solenoid (energizing winding)
19 Temperature sensor on cylinder head
20 Oil temperature switch
21 Fan monitoring switch
22 Terminal W for engine speed measurement
23 Starter 30 (if ammeter is connected)
24 Terminal C if voltage regulator is on flywheel generator
25 Oil temperature sensor
26 Terminal 50f at starter protection module
27 * * * Reserved* * *
28 Speed control solenoid (energizing winding)
29 * * * Reserved* * *
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