28 Section 1 Specifications TP-6953 7/19
1.8 Electrical Values (40EKOZD and 35EFKOZD Models)
Generator Models- > 40EKOZD/
35EFKOZD 3 Phase
(Alternator Model 4P7BX)
40EKOZD/
35EFKOZD 1 Phase
(Alternator Model 4Q7BX)
Component Specification Cold Resistance Value (in ohms)
Stator windings, 12 lead 0.069 -
Stator windings, 4 lead - 0.025
Rotor windings 5.65 5.65
Exciter armature windings 0.8 0.8
1.9 Oil Pressure S ender (OPS)
1
GM89507-
1. Oil pressure sender
Figure 1 -7 Oil Pressure Sender Location, Typical
Sender
P/N
Value A Value B
343473 240 +2.5/- 10.5 ohms at 0 psi 33.5 +10.5/- 7.5 ohms at 100 psi
GM96251 240 ohms at 0 psi 33 ohms at 100 psi
GM102100 240 ohms at 0 psi 33 ohms at 100 psi
1.10 Coolant Temperature Sender (CTS)
1
GM89507-
1. Coolant temperature sender
Figure 1 -8 Coolant Temperature Sender Location, Typical
Note: For 32/40EKOZD and 28/35EFKOZD models, consult the Engine Service Manual for CTS information. See the List of Related Literature
found at the beginning of this manual for the publication number.
Sender
P/N
Value A Value B
GM94527
927 ±113 ohms at 25_C(77_F) 54 ±5ohmsat104.4_C (220_F)
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