western star 4700 radiator mounting, update—epa10 20-2011/07/2013 f311171 fig. 1, bolt-on front...

Description of Revisions: This bulletin replaces the version datedNovember 2013. Parts table heading have been clarified, and theSRT times have been updated.

General InformationThis procedure is for replacing the original standard mount radiator with an isolated mount radiator in WesternStar 4700 vehicles equipped with Detroit engines only. Vehicles with Cummins engines are not covered.

IMPORTANT: The required parts for this procedure will vary depending on the type of engine installedand the front frame and crossmember configuration. See Fig. 1, Fig. 2, and Fig. 3 for differentconfigurations. Before scheduling a vehicle for this procedure, determining the vehicle configuration,then refer to Table 1 under "Parts" to locate the correct table listing the required parts for that vehicle.

Radiator Mount Replacement1. Park the vehicle on a level surface, shut down the engine, and set the parking brake. Chock the tires.

2. Remove the hood. For instructions, see Section 88.00, Subject 100 in the Western Star Workshop Manual.

3. Remove the bumper. For instructions, refer to Group 31 of the Western Star Workshop Manual.

4. Drain the coolant from the radiator and engine block.

5. Disconnect the charge air cooler (CAC) plumbing at the CAC and engine. See Fig. 4 and Fig. 5.

6. Remove the upper radiator hose. See Fig. 6.

7. Remove the surge tank vent line from the radiator. See Fig. 7.

8. Loosen the A/C condenser and move it out of the way as follows.

8.1 Remove the receiver-drier and upper A/C hose mounting nuts, then free the receiver-drier. See Fig.8.

8.2 Remove the radiator baffle from the right side of the radiator.

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Fig. 1, Bolt-On Front Frame and Crossmember

11/07/2013 f311172

Fig. 2, Drop-Cast Front Frame and Crossmember

Western Star 4700 Radiator Mounting, Update—EPA10 20-20Western Star

Service BulletinConstellationHeritage

> 4700 Models

4800 Models4900 Models


Western Star Service Bulletin, December 2013

SB-10054664-5203

8.3 Unbolt the A/C condenser from the CAC. See Fig. 9.

NOTE: Wrap the condenser in cardboard to protect it while it is moved.

8.4 Carefully move the condenser around and set it on the right front tire. Secure it as needed. See Fig.10.

9. Remove the three radiator strut rods and discard them.

10. Remove the upper and left-side radiator baffles.

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Fig. 3, Splayed Front Frame and Crossmember

10/16/2012 f200767

12

4 3

56

6

1. CAC Inlet2. Hose3. Tube4. Hose

5. Turbocharger InletPipe

6. Clamp

Fig. 4, CAC Plumbing, Turbocharger-to-CAC

10/16/2012 f200768

1

2 3

2 4

1. CAC Outlet2. Clamp

3. Hose4. Engine Inlet

Fig. 5, CAC Plumbing, CAC-to-Engine Inlet

Western Star 4700 Radiator Mounting, Update—EPA1020-20Western StarService Bulletin

ConstellationHeritage

> 4700 Models




11. Remove the upper fan shroud. See Fig. 11.

11/12/2013 f200831

1

1

11

2

3

4

5

6

78

1. Clamp2. Hose3. Tube4. Hose

5. Clamp6. Bolt7. Nut

Fig. 6, Upper Radiator Hose Installation

10/16/2012 f200769

1

2

3

1. Clamp2. Line

3. P-Clamp

Fig. 7, Surge Tank Vent Line

05/24/2012 f200759

1

2

1. Upper CondenserLine Mounting Nuts

2. Receiver-DrierMounting Nuts

Fig. 8, Receiver-Drier Installation (typical)



> 4700 Models




12. Remove the fan. For instructions, refer to Group 20 of the Western Star Workshop Manual.

13. Remove the CAC from the radiator.

14. Remove the lower radiator hose. See Fig. 12, Fig. 13, Fig. 14, Fig. 15, or Fig. 16.

15. Disconnect the transmission cooler lines from the radiator. Cap and/or plug the fittings to prevent spills.

16. Unbolt the radiator from the lower mounts.

17. Using an appropriate lifting device, remove the radiator assembly from vehicle. See Fig. 17.

18. Remove the lower fan shroud from the radiator. See Fig. 11.

19. Remove the lower radiator mounting brackets from the engine.

20. Install the new lower radiator mounting brackets. See Fig. 18. Tighten 191 to 234 lbf·ft (260 to 317 N·m).

21. Install the lower radiator isolators on the mounting brackets. See Fig. 19.

22. Install the CAC on the radiator.

23. Install the radiator baffles.

24. Install the fan shroud. See Fig. 11.

25. Apply sealant (48-00094-141) to the threads of the fasteners, then install the fan. Tighten 30 lbf·ft (41 N·m).

26. Using an appropriate lifting device, position the new radiator assembly in the vehicle. Install the mountingnuts, but do not tighten them at this time. See Fig. 19.

27. Install the new upper radiator hose. See Fig. 6.

05/24/2012 f200757

1

2

3

4

1. A/C Condenser2. Isolator

3. Washer4. Nut

Fig. 9, A/C Condenser Installation



> 4700 Models




28. Connect the transmission cooler lines.

29. Install the new lower radiator hose assembly. See Fig. 12, Fig. 13, Fig. 14, Fig. 15, or Fig. 16.

30. Install the surge tank vent line on the radiator. See Fig. 7.

31. Install the new radiator strut rods. See Fig. 20. Tighten the radiator strut rod fasteners at the radiator 55 to65 lbf·ft (75 to 90 N·m), and at the engine block 125 to 139 lbf·ft (171 to 188 N·m).

32. Tighten the radiator mounting nuts 140 to 170 lbf·ft (190 to 230 N·m).

05/24/2012 f200760

1

2

1. Bungee Cord 2. Condenser

Fig. 10, Securing the A/C Condenser

10/04/2012 f200756a

1

2

3

45

1. Lower Fan Shroud2. Upper Fan Shroud3. Push Fastener

4. Washer5. Screw

Fig. 11, Fan Shroud Installation



> 4700 Models




11/12/2013 f200836

1

1

1

1

2

3

4

1. Hose2. Clamp3. Tube4. Hose, Elbow

Fig. 12, Lower Radiator Hose Installation

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1

2

2

2

3

4

1. Hose2. Clamp

3. Tube4. Hose, Elbow


11/12/2013 f200833

1

21

1. Clamp 2. Hose




> 4700 Models




33. Install the CAC plumbing at the the CAC and the engine. See Fig. 4 and Fig. 5.

34. Install the A/C condenser as follows.

34.1 Move the condenser into position and secure it temporarily. See Fig. 9.

34.2 Position the receiver-drier and upper A/C line on their respective brackets and install the mountingnuts. See Fig. 8. Tighten the nuts 14 to 16 lbf·ft (19 to 22 N·m).

34.3 Tighten the condenser mounting bolts 112 to 144 lbf·in (1266 to 1627 N·cm).

35. Fill the cooling system following the procedures in the engine manufacturer’s service literature.

36. Install the hood. For instructions, see Subject 88.00, Subject 100 in the Western Star Workshop Manual.

37. Install the bumper. For instructions, refer to Group 31 of the Western Star Workshop Manual.

38. Pressure check for coolant leaks. Repair as needed.

39. Drive the vehicle to get it up to operating temperature.

40. Check the transmission fluid level, and add fluid as needed.

11/12/2013 f200834

1

2

1

1. Clamp 2. Hose


11/12/2013 f200835

1

1

1

2

3

4

1. Clamp2. Hose

3. Tube4. Hose




> 4700 Models




10/16/2012 f500411

1

2

344

55

1. Radiator2. Lower Radiator Mounting Bracket, Right Side3. Lower Radiator Mounting Bracket, Left Side4. Washer5. Nut

Fig. 17, Radiator Removal

10/16/2012 f500412

1 2

3

1. Fastener2. Lower Radiator Mounting Bracket, Right Side3. Lower Radiator Mounting Bracket, Left Side

Fig. 18, Lower Isolated Radiator Mounting BracketInstallation



> 4700 Models




08/31/2012 f500401a

1

3

35

6

2

4

1. Radiator2. Upper Isolator3. Lower Radiator

Mount

4. Lower Isolator5. Washer6. Nut

Fig. 19, Radiator Installation

11/12/2013 f500424

1

2

3

4

4

4

5

5

5

2

1

7

78

9

3

67

78

1. Strut Rod, RH2. Strut Rod, RH Bias3. Strut Rod, LH4. Capscrew5. Washer

6. Bolt7. Washer8. Nut9. Bolt

Fig. 20, Isolated Radiator Strut Rod Installation



> 4700 Models




PartsParts are available through the PDC. See Table 1 for required parts for for the vehicle configuration beingserviced.

Required Parts TablesVehicle Configuration Table

WST4700 w/DD13 W1500 RAD - Drop Cast Forward Frame Table 2WST4700 w/DD13 Allison Auto W1500 RAD - Drop Cast Forward Frame Table 3WST4700 w/DD13 M1500 RAD – Bolt-On and Splayed Forward Frame Table 4WST4700 w/DD13 Allison Auto M1500 RAD – Bolt-On and Splayed Forward Frame Table 5WST4700 w/DD13 M1500 RAD – Bolt-On and Splayed Forward Frame, FEPTO (front engine PTO) Table 6WST4700 w/DD13 Allison Auto M1500 RAD - – Bolt-On and Splayed Forward Frame, FEPTO Table 7

Table 1, Required Parts Tables

WST4700 w/DD13 W1500 RAD - Drop Cast Forward FramePart Description Quantity

KYS 010024426 FAN-XMD9,31.5",2.56",EMB 1MOD 3S0580820003 RAD-ALUM,W1500,D3,LSO,ITOC 1

A05-30480-000 STRUT-RAD,DD13,WD,FWD,LH,ISO 1A05-30481-000 STRUT-RAD,DD13,WD,FWD,RH,ISO 1A05-30482-000 STRUT-RAD,DD13,WD,FWD,BIAS,ISO 105-30368-000 BRKT-RAD SUPT,BTM CHNL,LH 105-30368-001 BRKT-RAD SUPT,BTM CHNL,RH 123-11751-250 SCREW-CAP,HEX,1/2-13,GR8,ZNDI 123-11751-400 SCREW-CAP,HEX,1/2-13,GR8,ZN 123-13833-108 NUT-HEX,PT,1/2-13,C,ZN/AL,.448 2BCD 27463 14 ISOLATOR-RAD,LWR,60 DURO(KIT) 201-20963-000 WASHER-HRDND,STL,.66X2.75" 2

Table 2, WST4700 w/DD13 W1500 RAD - Drop Cast Forward Frame

WST4700 w/DD13 Allison Auto W1500 RAD - Drop Cast Forward FramePart Description Quantity

KYS 010024426 FAN-XMD9,31.5",2.56",EMB 1MOD 3S0580820002 RAD-ALUM,W1500,D3,RSO,ITOC 1

A05-30480-000 STRUT-RAD,DD13,WD,FWD,LH,ISO 1A05-30481-000 STRUT-RAD,DD13,WD,FWD,RH,ISO 1A05-30482-000 STRUT-RAD,DD13,WD,FWD,BIAS,ISO 1A05-30379-000 BRKT-RAD,BTM CHNL,ISO,AUTO 123-11751-250 SCREW-CAP,HEX,1/2-13,GR8,ZNDI 123-11751-400 SCREW-CAP,HEX,1/2-13,GR8,ZN 123-13833-108 NUT-HEX,PT,1/2-13,C,ZN/AL,.448 2BCD 27463 14 ISOLATOR-RAD,LWR,60 DURO(KIT) 2



> 4700 Models




WST4700 w/DD13 Allison Auto W1500 RAD - Drop Cast Forward FramePart Description Quantity

01-20963-000 WASHER-HRDND,STL,.66X2.75" 2

Table 3, WST4700 w/DD13 Allison Auto W1500 RAD - Drop Cast ForwardFrame

WST4700 w/DD13 M1500 RAD – Bolt-On and Splayed Forward FramePart Description Quantity

KYS 010024426 FAN-XMD9,31.5",2.56",EMB 1MOD 3S0580790003 RAD-ALUM,1500,MED,LSO,ITOC,ISO 1

A05-30377-000 STRUT-RAD,DD13,MED,FWD,RH,ISO 1A05-30378-000 STRUT-RAD,DD13,MED,FWD,BS,ISO 1A05-30703-000 STRUT-RAD,DD13,MED,FWD,LH,ISO 105-30369-000 BRKT-RAD SUPT,BTM CHNL,LH 105-30369-001 BRKT-RAD SUPT,BTM CHNL,RH 123-11751-250 SCREW-CAP,HEX,1/2-13,GR8,ZNDI 123-11751-400 SCREW-CAP,HEX,1/2-13,GR8,ZN 123-13833-108 NUT-HEX,PT,1/2-13,C,ZN/AL,.448 2BCD 27463 14 ISOLATOR-RAD,LWR,60 DURO(KIT) 201-20963-000 WASHER-HRDND,STL,.66X2.75" 2

Table 4, WST4700 w/DD13 M1500 RAD – Bolt-On and Splayed Forward Frame

WST4700 w/DD13 Allison Auto M1500 RAD – Bolt-On and Splayed ForwardFrame

Part Description QuantityKYS 010024426 FAN-XMD9,31.5",2.56",EMB 1

MOD 3S0580790002 RAD-ALUM,1500,MED,RSO,ITOC,ISO 1A05-30377-000 STRUT-RAD,DD13,MED,FWD,RH,ISO 1A05-30378-000 STRUT-RAD,DD13,MED,FWD,BS,ISO 1A05-30703-000 STRUT-RAD,DD13,MED,FWD,LH,ISO 105-30369-000 BRKT-RAD SUPT,BTM CHNL,LH 105-30369-001 BRKT-RAD SUPT,BTM CHNL,RH 123-11751-250 SCREW-CAP,HEX,1/2-13,GR8,ZNDI 123-11751-400 SCREW-CAP,HEX,1/2-13,GR8,ZN 123-13833-108 NUT-HEX,PT,1/2-13,C,ZN/AL,.448 2BCD 27463 14 ISOLATOR-RAD,LWR,60 DURO(KIT) 201-20963-000 WASHER-HRDND,STL,.66X2.75" 2

Table 5, WST4700 w/DD13 Allison Auto M1500 RAD – Bolt-On and SplayedForward Frame

WST4700 w/DD13 M1500 RAD – Bolt-On and Splayed Forward Frame, FEPTOPart Description Quantity

KYS 010024426 FAN-XMD9,31.5",2.56",EMB 1



> 4700 Models




WST4700 w/DD13 M1500 RAD – Bolt-On and Splayed Forward Frame, FEPTOPart Description Quantity

05-30353-007 RAD-ALUM,1500,MED,LSO,ITOC,FEPTO,ISO 1A05-30377-000 STRUT-RAD,DD13,MED,FWD,RH,ISO 1A05-30378-000 STRUT-RAD,DD13,MED,FWD,BS,ISO 1A05-30703-000 STRUT-RAD,DD13,MED,FWD,LH,ISO 105-30369-000 BRKT-RAD SUPT,BTM CHNL,LH 105-30369-001 BRKT-RAD SUPT,BTM CHNL,RH 123-11751-250 SCREW-CAP,HEX,1/2-13,GR8,ZNDI 123-11751-400 SCREW-CAP,HEX,1/2-13,GR8,ZN 123-13833-108 NUT-HEX,PT,1/2-13,C,ZN/AL,.448 2BCD 27463 14 ISOLATOR-RAD,LWR,60 DURO(KIT) 201-20963-000 WASHER-HRDND,STL,.66X2.75" 2

Table 6, WST4700 w/DD13 M1500 RAD – Bolt-On and Splayed Forward Frame,FEPTO

WST4700 w/DD13 Allison Auto M1500 RAD – Bolt-On and Splayed ForwardFrame, FEPTO

Part Description QuantityKYS 010024426 FAN-XMD9,31.5",2.56",EMB 1

05-30353-006 RAD-ALUM,1500,MED,RSO,ITOC,FEPTO,ISO 1A05-30377-000 STRUT-RAD,DD13,MED,FWD,RH,ISO 1A05-30378-000 STRUT-RAD,DD13,MED,FWD,BS,ISO 1A05-30703-000 STRUT-RAD,DD13,MED,FWD,LH,ISO 105-30369-000 BRKT-RAD SUPT,BTM CHNL,LH 105-30369-001 BRKT-RAD SUPT,BTM CHNL,RH 123-11751-250 SCREW-CAP,HEX,1/2-13,GR8,ZNDI 123-11751-400 SCREW-CAP,HEX,1/2-13,GR8,ZN 123-13833-108 NUT-HEX,PT,1/2-13,C,ZN/AL,.448 2BCD 27463 14 ISOLATOR-RAD,LWR,60 DURO(KIT) 201-20963-000 WASHER-HRDND,STL,.66X2.75" 2

Table 7, WST4700 w/DD13 Allison Auto M1500 RAD – Bolt-On and SplayedForward Frame, FEPTO

WarrantyThis procedure is warrantable only if the described condition exists and the repair is performed within the appli-cable base or extended coverage warranty period. If a failure is not found, this procedure is considered preven-tive and warranty does not apply.

Normal warranty applies. See Table 8 for QuickClaim damage code and labor allowance information. Refer tothis service bulletin by number at the beginning of the claim comments. See Table 9 for OWL VMRS codes andlabor allowance information. Enter this service bulletin number in the Service Bulletin # field.



> 4700 Models




QuickClaim Damage Code and Labor AllowanceDamage Code SRT Code Description Time: Hours266-000A05609 266-5035A Western Star Isolated Radiator Update 4.9

Table 8, QuickClaim Damage Code and Labor Allowance

OWL VMRS Codes and Labor Allowance

Primary Failed Part ComponentCode Cause Code SRT Code Description Time: Hours

MOD 3S0580820003 042-002-001 14 266-5035A Western Star Isolated Radiator Update 4.9

Table 9, OWL VMRS Codes and Labor Allowance



> 4700 Models




western star 4700 radiator mounting, update—epa10 20-2011/07/2013 f311171 fig. 1, bolt-on front...

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