BELT-SERPENTINE 1737178 - Caterpillar

Engine: G3508 (S/N: WPN1-UP)Introduction
Do not perform any procedure that is outlined in this Special Instruction and do not order any parts until the entire instruction has been read and understood.This Special Instruction describes the installation of features that enhance the performance for engines with these characteristics:
G3508
1400 rpm rated speed
Twin turbochargers
ADEM 3 Electronic Control Module (ECM)This conversion includes the following changes:
Twin turbocharger configuration to single turbocharger configuration
Air/Fuel Ratio Control
Nitrogen oxide sensorNote: All engines with electric starting motors must be converted to air starting motors prior to this conversion.Note: A remote advisor panel is highly recommended for this conversion.Whenever questions arise about this product or about this Special Instruction, consult your local Caterpillar dealer for the latest available information.References
The following reference materials may be necessary for this procedure:
Disassembly and Assembly Manual, SENR6419
Systems Operation/Testing and Adjusting, KENR5473, "Exhaust Temperature Module"
Special Instruction, REHS2558, "Installation and Start-up Procedure for G3500 A3 Engines"
Special Instruction, REHS3415, "G3508 Upgrade: Performance Enhancement for 1200 RPM and 1400 RPM Gas Compression Engines"
Troubleshooting, RENR9353, "Gas 3500 A3 Engines", "Nitrogen Oxide Sensor - Calibrate"
Informational Release Memo, PELJ1003, "G3508 Engine Upgrade Conversion to AFRC With a Nitrogen Oxide Sensor Including Twin to Single Turbocharger"System Description
Illustration 1 g01478972
Typical engine configuration (1) Nitrogen oxide sensor group (2) ADEM 3 Electronic Control Module (ECM) (3) Exhaust Temperature Module (ETM) (4) Actuator for air/fuel ratio control (5) Engine interface box (EIB) (6) Fuel valve
Illustration 2 g01479912
Engine Interface Box (EIB) (7) Fuse (F3) main system fuse (8) Fuse (F4) throttle fuse (9) Fuse (F5) air/fuel ratio control fuse (10) Ground wire (11) Jumper wire (P200-C19) (12) - Battery (13) + Battery Parts List
Common hardware items that are called out in the illustrations in this document are listed as an aid for assembly. The following items can be reused or provided by the customer. Nuts, bolts, washers, clips, cable straps and pipe nipples. These items are not part of the engine conversion arrangement.Refer to Table 1 for common supplied hardware.
Table 1
Common Hardware    
Quantity    Part Number    Description    
Air Cleaner Group    
4     0L-1351     Bolt    
9     1A-2029     Bolt    
7     5M-2894     Hard Washer    
2     5P-8245     Hard Washer    
2     7B-3235     Bolt    
Water Lines Group    
3     0L-2070     Bolt    
5     0S-1594     Bolt    
4     2A-4639     Bolt    
3     2M-9780     O-Ring Seal    
9     5M-2894     Hard Washer    
1     5P-9299     Clip    
1     7N-3368     Gasket    
1     8M-0755     Connector    
1     8S-4951     Cap    
1     9S-8752     Full Nut    
Turbocharger Lines Group    
2     0S-1590     Bolt    
2