CHAMBER ASSEM. 8S7601 - Caterpillar

Soil Compactor: CP56 (S/N: FCP109-126) CP64 (S/N: P7F105-105) CS74 (S/N: C8F229-263) CS76 (S/N: CYX191-248)Engine: C6.6 (S/N: 6669964-9988,9993-9997,10024-10082,10085-10115,10150-10180,10182-10193,10195-10196,10219-10228,10230-10273,10275-10294,10296-10313,10317-10326,10332-10361,10363-10392,10394-10395,10397-10397,10399-10408,10411-10427,10430-10430,10432-10432,10434-10434,10436-10437,10439-10478,10480-10520,10523-10524,10526-10526,10528-10530,10532-10537,10539-10541,10543-10560,10562-10562,10567-10572,10579-10590,10592-10593,10595-10595,10598-10601,10603-10631,10636-10641,10657-10659,10661-10675,10677-10682,10684-10688,10692-10697,10699-10701,10705-10705,10707-10707,10728-10732,10734-10741,10744-10749)Excavator: M316D (S/N: W6A1054-1054) M318D (S/N: W8P1105-1105) M318D MH (S/N: W8R308-311) M322D MH (S/N: W2T416-424)Integrated Toolcarrier: IT38H (S/N: JNJ335-351)Motor Grader: 120M (S/N: B9C446-446; B9W182-182)Paving Compactor: CP76 (S/N: C7L107-110) CS56 (S/N: FCS291-381) CS64 (S/N: C7F131-131)Pipelayer: PL61 (S/N: WGS144-163)Track-Type Loader: 953D (S/N: LBP912-912)Track-Type Tractor: D6K LGP (S/N: DHA1041-1070) D6K XL (S/N: FBH1288-1383) D6N XL (S/N: DJA1126-1177; JAH283-286) D6N LGP (S/N: DJY1552-1639)Wheel Loader: 924H (S/N: JTM806-814; KLN340-362) 924HZ (S/N: WLB244-271; PED584-650) 928HZ (S/N: BYD386-393) 930H (S/N: FTD1027-1108) 938H (S/N: JKM648-705; LKM281-449)Introduction
There has been a number of isolated instances of issues with leaks at the connection of the pressure relief valve and the 311-6632 Fuel Rail Assembly on certain C6.6 engines.The 311-6632 Fuel Rail Assembly has been improved and there is no change to the part number.Required Parts
Table 1
Required Parts    
Part Number     Description     Qty    
336-8180     Fuel Injection Tube     1    
290-3911     Fuel Injection Tube     1    
290-3912     Fuel Injection Tube     1    
290-3913     Fuel Injection Tube     1    
290-3914     Fuel Injection Tube     1    
290-3915     Fuel Injection Tube     1    
290-3916     Fuel Injection Tube     1    
311-6632     Fuel Rail Assembly     1    
278-4138     Fuel System Protection Gp     1    
299-7878     Film     1    Removal Procedure
Ensure that all adjustments and repairs that are carried out to the fuel system are performed by authorized personnel that have the correct training. Before beginning ANY work on the fuel system, refer to Operation and Maintenance Manual, "General Hazard Information and High Pressure Fuel Lines" for safety information. Refer to System Operation, Testing and Adjusting, "Cleanliness of Fuel System Components"for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.
Remove the fuel injection lines. Discard the fuel injection lines.