18SP722

18SP722 - DD13 KM59 GEN1 Bus Two-Filter System
Amplifier, Needle and PLV Return Fuel line
Clearance Package Service Kit (P/N:A4710708635)
KIT DESCRIPTION
This service kit (P/N: A4710708635) contains all the necessary parts to replace the
Amplifier, Needle and PLV Return Fuel lines on the DO13 with the KM59 GEN1 TwoFilter System.
KIT CONTENTS
Part No.
A4710706835
A4710705035
A4710706935
18SP722
Qty.
1
1
1
1
Description
PLV Return Line (Bus)
Amplifier Return Line (Bus)
Needle Return Line (Bus)
Installation Instructions
REPAIR PROCEDURE
Removal of the Needle, Amplifier, and Pressure Limiting
Valve (PLV) Return Lines - Two-Filter System
Remove as follows:
Note:
KM59 GEN1 fuel filter module return lines are secured to the module with banjo bolts.
1. Remove the return line p-clip bolt securing the return lines to the mounting bracket.
2. Remove the return line p-clip from the engine.
3. Using J-48836 to hold the cylinder head fitting, remove the needle return line from
the cylinder head fitting using J-48770.
4. Remove the PLV return line from the fuel rail and discard sealing washers.
5. Using J-48836 to hold the cylinder head fitting, remove the amplifier return line from
the cylinder head fitting using J-48770.
6. Remove the three banjo bolts securing the needle, amplifier and PLV from the fuel
filter module.
7. Remove the needle, amplifier and PLV return lines from the engine.
18SP722 Page 1 of 3
8. Remove both cylinder head fittings from the cylinder head and discard the sealing
washers.
Installation of the Needle, Amplifier, and Pressure
Limiting Valve (PLV) Return Lines - Two-Filter System
Install as follows:
Note:
KM59 GEN1 fuel filter module return lines are secured to the module with banjo bolts.
1. Using new sealing washers, install both cylinder head fittings at the rear of the
cylinder head. Torque to 55 to 60 N·m (40 to 44 lb·ft).
2. Install the needle and amplifier return lines on to the cylinder head fittings at the rear
of the cylinder head. Hand-tighten the return lines. Do not torque at this time.
3. Install the PLV return line on to the fuel rail with new sealing washers. Hand-tighten
the line. Do not torque at this time.
4. Install the return lines on to the fuel filter module with new sealing washers. Handtighten the lines. Do not torque at this time.
5. Install the return lines p-clip on to the return lines.
6. Install the return lines p-clip on to the mounting bracket. Torque to 15 N·m (11 lb·ft).
7. Using J-48770, torque the needle and amplifier return lines on to the cylinder head
fittings at the rear of the cylinder head to 25 N·m (18 lb·ft).
8. Torque the PLV line to the fuel rail to 30 to 33 N·m (22 to 24 lb·ft).
18SP722 Page 2 of 3
NOTICE:
For KM59 GEN1 only, when tightening to the specified torque, ensure the
amplifier return line to the fuel filter module does not come in to contact with the
intake manifold.
9. Torque the return lines to the fuel module to 30 to 33 N·m (22 to 24 lb·ft).
10. Prime the fuel system, Refer to section "Priming the Fuel System Using ESOC 350
Fuel Priming Pump - Two-Filter System" .
13400 Outer Drive, West, Detroit, Michigan 48239-4001
Telephone: 313-592-5000
DEMANDDETROIT.COM
Specifications are subject to change without notice. Detroit Diesel Corporation is registered to ISO 9001 :2008.
Copyright© Detroit Diesel Corporation. All rights reserved. Detroit™ is a brand of Detroit Diesel Corporation,
a Daimler company.
18SP722 1511 As technical advances continue, specifications will change. Printed in U.S.A.
18SP722 Page 3 of 3