NHTSA ID Number: 10165719
Manufacturer Communication Number: IS-19912
TSB/Document Date: 2019-10-05
Summary
This instruction sheet explains how to install the Electric Cooling System Conversion kit (with Delco Remy Alternators) on X3 vehicles equipped with US10 up to GHG17 Engine.
Instruction Sheet
IS-19912
ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO
REMY ALTERNATOR
X3 coaches (2PCG…), X3 VIP with big A/C system (2PCB…, 2PCC…) US10 to GHG17
(B-5002 to H-6179)
REVISION :
THIS DOCUMENT SUPERSEDES PREVIOUS VERSION.
NONE
Recommended Alternator Conversion Kits
Take note that you can install a Delco Remy 55SI 24V-250A alternator on the engine curbside using one
of the follow recommended installation kit:
Kit:
IS19913
Applicable to: X3 Series, US10
Kit:
IS19909
Applicable to: X3 Series, from E-5459
MATERIAL
Kit IS19912 contains the following parts:
Qty
Part No.
DESCRIPTION
050343
FAN SUPPORT PANEL
1
050355
UPPER SHROUD TRANSITION
1
050359
LEFT SHROUD TRANSITION
1
050360
RIGHT SHROUD TRANSITION
1
050362
LOWER SHROUD TRANSITION
1
050363
LOWER LEFT SHROUD PANEL X3 US10+
1
050364
UPPER LEFT SHROUD PANEL & WURTH BOX
SUPPORT X3 US10+
1
050365
LOWER SHROUD PANEL X3 US10+
1
050366
UPPER SHROUD PANEL X3 US10+
1
EL
Writer:
IS-19912
Page 2 / 90
050367
RIGHT SHROUD PANEL
1
050369
PULL ROD BOX
1
050380
UPPER LEFT SHROUD TRANSITION PANEL
1
050415
UPPER LEFT SHROUD PANEL
1
MECHANICAL
012349
IDLER PULLEY
1
012941
PULLEY, DRIVE
1
010090
L.H. ENGINE MOUNT
1
EL
Writer:
IS-19912
Page 3 / 90
011213
SUPPORT, IDLER + TENSIONER
1
069893
PULLEY, DELCO REMY ALTERNATOR 10PK 69
DOB
1
453076
CAP, DUST
506067
1x BELT 10PK1703 ARAMIDE
1x BELT 10PK1703 ARAMIDE (for your spare kit)
510991
TENSIONER, BELT
560720
DELCO REMY ALTERNATOR 55 SI 24 V-250A
1
2
1
1
PIPES
050308
CAC OUTLET PIPE X3 US10+
050309
RADIATOR INLET COOLANT PIPE X3 US10+
050328
CAC INLET PIPE X3 US10+
050331
RADIATOR OUTLET PIPE X3 US10+
1
1
1
1
HOSES
052366
HOSE 3/8 ID X 61 in (1550 mm) LONG
030096
HOSE, FLEXIBLE - CHARGE AIR
1
2
Location: turbo outlet & engine intake
531469
HOSE, FLEXIBLE - CHARGE AIR
1
Location: CAC outlet
531471
HOSE, FLEXIBLE - CHARGE AIR
1
Location: CAC inlet
EL
Writer:
IS-19912
Page 4 / 90
052889
HOSE, SILICONE 2 1/2" ID
1
Location : coolant pipes
053617
HOSE, SILICONE
3
Location : coolant pipes
CLAMPS+ SEALS
992081
HOSE CLAMP CT CAILLAU 12-22
4
Location : coolant filter hoses
992086
HOSE CLAMP CT CAILLAU
2
Location :
992089
HOSE CLAMP CT CAILLAU 60 mm-80 mm
16
Location : coolant pipes
1675066
SEALING RING CHARGE AIR HOSE
2
Location: Engine intake elbow
20592783
CLAMP, CHARGE AIR HOSE D100 V-CLAMP DIA.
107.7
2
Location: Engine intake elbow
21021850
CLAMP, EXHAUST PIPE V-BAND 5 INCHES
2
21095726
GASKET EXHAUST PIPE V-BAND JOINT, 5 INCHES
2
21490616
CLAMPS, SPRING LOAD - CHARGE AIR
8
Location: CAC outlet & inlet
EL
Writer:
IS-19912
Page 5 / 90
21490630
CLAMP, SPRING LOAD - CHARGE AIR
4
Location: turbo outlet & engine intake
SUPPORTS/BRACKETS
1
050265
050303
TELLTALE LIGHT MODULE BRACKET
050351
UPPER RADIATOR SUPPORT X3
053040
SUPPORT, COOLANT SURGE TANK
1
053043
SUPPORT, I/O MODULE
1
069890
LH LOWER ALTERNATOR SUPPORT
1
069891
LH UPPER ALTERNATOR SUPPORT
1
21185073
MOUNT, ANTI-VIBRATION
1
1
1
MISC.
010111
DECAL, BELT ROUTING
069205
DECAL, WARNING
391028
INSERT, ALTERNATOR TELLTALE
506025
RUBBER EXTRUSION, BLACK
380360
GROUND STUD
EL
Writer:
1
2
1
8 ft
1
IS-19912
Page 6 / 90
506040
TAPE, ADHESIVE AD1 EPDM CC GY 5/16"X3/4"X25'
21937327
FILTER, COOLANT
1
1
ELECTRICAL
012921
GROUND STUD
561608
561610
CONNECTOR HOUSING, PED WEATHER PACK 4
WIRES
561783
CAVITY PLUG, CONNECTOR
562113
TELLTALE LIGHT MODULE
563593
CONNECTOR, WITH END-OF-LINE 120 OHMS
RESISTOR
563750
FUSE HOLDER, AMG
TYPE
564520
564612
CIRCUIT BREAKER BOX
565191
FAN, ELECTRIC
563533
EL
Writer:
1
4
1
4
1
2
Electrical
1
1
1
8
8
IS-19912
Page 7 / 90
22722850
I/O-B MULTIPLEX MODULE
23499009_EFD
MCM, PROGRAMED
1
1
HARNESSES
068820
HARNESSES KIT, FAN DRIVE
069245
FAN DRIVE POWER CABLE, 2700 mm
069246
GROUND CABLE, FAN DRIVE
0610035
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TSB/Document ID: IS-19912
Replacement Service Bulletin Number:
MFR Communication Date: 2019-09-18
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING
MFR Component System:
MFR Component Subsystem:
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