NHTSA ID Number: 10231097
Manufacturer Communication Number: IS-19912E
TSB/Document Date: 2023-02-04
Summary
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR. REVISION: E Note added regarding power cable connection
HAND GUARD, FAN
830165
24V RED TELLTALE LIGHT MODULE
22722850
I/O-B MULTIPLEX MODULE
23499009_EF
D
MCM, PROGRAMED
8
1
1
1
HARNESSES
068820
HARNESSES KIT, FAN DRIVE
0610563
FAN DRIVE POWER CABLE, 2855 mm
069246
GROUND CABLE, FAN DRIVE
0610035
GROUND CABLE, LEFT ALTERNATOR
0610037
CONTROL CABLE, LEFT ALTERNATOR
0610053
ALTERNATOR POWER CABLE
23445869
MCM TO I/O-B INTERFACE HARNESS
23488790
FAN TO RJB INTERFACE HARNESS
23490553
VEHICLE INTERFACE HARNESS
23498450
MASTER RELAY TO 300A FUSE CABLE, 300 mm
1
1
1
1
1
1
1
1
1
1
HARDWARE MISC
EL
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IS-19912E
Page 9 / 92
N37749
TIE, NYLON DOUBLE
504016
TIE, NYLON BLACK (LARGE)
509491
TIE, NYLON LARGE EXTRA STRONG 250 LBS
504013
MOUNT, TIE HOLE 1/4"
504751
MOUNT, TIE SWIVEL
504750
CABLE TIE W/FIR TREE MOUNT(120 POUNDS)
509490
MOUNT, TIE DOUBLE GRAY
562679
MOUNT, SQUARE SELF-ADHESIVE BLACK
5001965
SPRING NUT
12
58
30
15
4
2
17
4
18
RIVETS
504117
RIVET, POP DOME AL CLE 3/16x3/8
504379
RIVET, POP DOME SS OE 3/16x1/4
504610
RIVET MGL PRDG SS 1/4x5/8
5
20
18
WASHER
500321
WASHER, FLAT SPR N500
.331X.827X.098(M8,5/16)
500449
WASHER, FLAT SS .687X1.5X0.078 (M16,5/8)
500411
WASHER, FLAT SS .260X.697X.05 (M6,1/4)
EL
Writer:
1
1
1
IS-19912E
Page 10 / 92
500482
WASHER, SPLIT LOCK Z050 .506X.873X.125
(M12,1/2)
500942
WASHER, SPLIT LOCK N500 8.1X14.8X2
(M8,5/16,#18)
502570
WASHER, SPLIT LOCK SS 6.1X11.8X1.6 (M6,#12)
502573
WASHER , FLAT SS 6.4 X 12.0 X 1.6 (M6,1/4)
502709
WASHER, FLAT N050 .260X.688X.05 (M6,1/4)
507657
5001137
WASHER, BANJO FITTING M14
WASHER , FLAT SS .203X.438X.06 (M5,#10)
5001341
WASHER, FLAT SS 8.4X17X1.6 (M8,5/16)
5001737
WASHER, SPLIT LOCK N500 10.2X18.1X2.2
(M10,3/8)
5001751
WASHER, FLAT N500 10.5X26X2 (M10,3/8)
5001833
WASHER, BELLEVILLE SPR SS 301
6.65X17.4X1.27(M6,1/4
5001868
WASHER, BELLEVILLE SS 8.4X18X2 (M8,5/16)
5001935
WASHER, FLAT SS 10.5X18X1.6 (M10,3/8)
5002008
WASHER, FLAT HARD N500 13X35X5 (M12,1/2)
1
4
85
1
9
8
2
7
4
10
32
4
1
1
NUTS
500998
500685
NUT HEX BR 1/2-13
NUT HEX NYRT SS 5/16-18
502837
NUT HEXF STO N500 M8-1.25
502854
NUT HEX N500 M6-1
502859
NUT HEX NYRT NX500 M10-1.5 G10
5001180
NUT HEX NYRT SS 10-24
5001182
NUT HEX NYRT SS M6-1
5001665
NUT HEX NYRT NX500 M22-2.5
5001761
NUT HEXF NYRT NX500 M12-1.75 G8
5001930
NUT HEXF NYRT NX500 M10-1.50 PC 10
5001932
NUT HEXF NYRT NX500 M6-1 G8.8
5001983
NUT HEX NYRT NSS M8-1.25X9.5
EL
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1
1
2
3
4
6
1
1
4
2
3
5
IS-19912E
Page 11 / 92
SCREWS
500119
SCREW, CAP HEX SS NSS M8X1.25X20
500594
SCREW 7/16-20X1.25 G8
500623
SCREW, THREAD CUTTING PAN PH 10-24X3/4
500658
SCREW TC PAN PH Z050 10-24X3/4
502719
SCREW, CAP HEX SS NSS M10X20 G8.8
502686
SCREW, CAP HEX SS NSS M6X30
502804
SCREW, CAP HEX N500 M10-1.5X25 G8.8
502888
SCREW, HEX Z050 M6-14X35 G8.8
502848
SCREW TC HEX F N500 1/4-20X3/
5001296
5001308
SCREW, CAP HEXFN500 M12-1.75 X 80 CL10.9
PT
SCR CAP HEXF N500 M10-1.5X40 G10.9
5001447
SCREW, MACHINE HEX SS NSS 10-24 X5/8 PT
5001643
SCREW, CAP HEXF G500 M8-1.25X25 G8.8 PT
5001697
SCREW, CAP HEX SS NSS M6X16
5001738
SCREW, CAP HEX N500 M8X30 G8.8 FT
5001745
SCREW, CAP HEX N500 M8-1.25X25 G8.8
5001786
SCREW, CAP HEXF AD N500 M12-1.75X30 G8.8
5001799
SCREW, CAP HEXF N500 M10-1.5 X 70 G10.9
5001940
SCREW CAP HEX N500 M12X1.75X140
5002091
SCR CAP HEXF N500 M10-1.5X120 G10.9
4
1
2
11
1
33
8
3
22
6
4
4
3
85
4
2
1
4
4
4
INSTRUCTIONS
IS-19912
INSTRUCTION SHEET
FI-19912
FEUILLE D’INSTRUCTION
1
1
Other parts or products that may be required:
Part No.
DESCRIPTION
680459
Loctite 404, INSTANT ADHESIVE 9.3 gr
EL
Writer:
IS-19912E
Page 12 / 92
680098
LOCTITE 567 THREAD SEALANT 250 ML
680038
LOCTITE 243, BLUE THREAD LOCKER 50 ML
684013
LOCTITE COLOR GUARD RUBBER COATING
PROCEDURE
DANGER
Park vehicle safely, apply parking brake, stop the engine. Prior to working on the vehicle, set
the ignition switch to the OFF position and trip the main circuit breakers equipped with a trip
button.
EL
Writer:
DIAGRAM OF ELECTRICAL CONNECTIONS
EL
Writer:
HOSE CLAMP TORQUE (coolant lines and charge air cooler)
HOSE CLAMPS
No
DESCRIPTION
1
(Ø 2 ½ ” or
less)
2
(Ø 4 ¼ ”)
EL
TORQUE
Constant-Torque hose clamps - coolant lines
90-100 lbf-in
Oetiker hose clamps – Green spring - coolant lines
12-18 lbf-in
Oetiker hose clamps – unpainted spring - coolant lines
8-9 lbf-in
Caillau hose clamps - coolant lines
30 lbf-in
Constant-Torque hose clamp 4.25 in - charge air cooler
(CAC)
Writer:
4.5-5.5 lbf-ft
IS-19912E
Page 15 / 92
EL
Writer:
1. Raise the L.H. side rear-hinged fender.
FIGURE 1
Drain the cooling system
2. Connect the coolant extractor. Use the coolant
extractor to drain the coolant from the engine.
An alternate method is to drain the coolant into
a suitable container using the drain hose.
FIGURE 2
3. Unfasten two (2) cap screws and remove
access panel located behind the tag axle L.H.
side wheel.
FIGURE 3
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TSB/Document ID: IS-19912E
Replacement Service Bulletin Number:
MFR Communication Date: 2023-01-17
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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