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ENGINE APPLICATION MANUAL GM Powertrain
Gasoline 4.3L V6 90 Degree Revised: 08/15/2000
File: c:\data\manuales\v6-truck\am43v6#3.doc
Contact:Luis Nespolo - (248) 857-1558 Printed: 8/15/00
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3.2 INTERFACES WITH VEHICLE SUBSYSTEMS
3.2.1a GMPT interface with Electrical Supply System-Truck Application
Battery Type Description
Model 78A-72
Voltage 12
Amps ( Minimum ) 600
Minutes Reserve Capacity 115
Amps/hrs.-20 hr. rate 69
Alternator Type Description
Rating (idle/max. rpm) 50 / 120 Amps
Ratio (alt. crank/rev) 2.52:1
Volt Nominal Output 12 volts
Regulator Type Description
Electronic Integral to alternator
Electric Ignition Type Description
High Energy Single Coil Electronic Distributor
Spark Plug Type Description
AC 41-931-Dual Pad Platinum Gap 1.5mm
See Table 3.1.11-I Accessory Drive Brackets Components Combination for Generator usage
information.
The following table shows the different Harnesses and components used with the L35 engine
per GM platforms.
Electrical
( 12 H ) P-Truck C/K Truck G-Van M/L -Van S/T Truck
Harness ASM 15323118 12172550 15059848 15045564 15328570
15301067 12172551 15059849 15045565 15328572
15301068 12172552 15059850 15045566 15328574
12153424 12172553 15059851 15062567 15328576
12153346 15059852 15062568 15328577
15301097 15059853 15062569 15328578
15311589 15059854 15062570 15365302
15323111 15059855 15763497 15365303
15323112 15059856 15365306
15059857 15365307
15059858 15770834
Harness Extension 15323114 15969147 15709061 15709061 N/A
15323164 15328807 15319959 15319959
15323165 15038561 15350451 15350451
Bracket 15985078 15033674 15738436 15993897 15999051
15002035 15733696 15741029
15708423
15023004
15985076
11501907
11509087
15517469
15990187
Strap 11501907 11501907 11501900 11501900 11509086
11509087 11509087
15517469 15517469
Bolt/Screw/Nut 3975550 11516587 11516587 9419301 9440034
566314 15714906 15714906 11516567 11500815
9440963 11516793 11516793 15994522 15961952
9440034 15709062 15709062 11503740 11506117
11509572 15735328 15735328 11515971 15961953