GASKET 4480607 - Caterpillar

Engine:
3606 (S/N: 8RB656-657,659-660,724-725,728-731,764-767,809-810)
3608 (S/N: 6MC291-294,636-637,650,709,715,718,719)
3612 (S/N: 9RC256-257,259-260)
3616 (S/N: 1PD216,218)
Engine:
C280-6 (S/N: LDL1-UP)
C280-8 (S/N: PKA1-UP; NDT1-UP)
C280-12 (S/N: TSJ1-UP; RDW1-UP)
C280-16 (S/N: NKB1-UP; TDX1-UP)
Description of Change: A new fuel pressure regulator is being used in the fuel injection lines groups. The new regulator utilizes an adjustable fluted spool valve to regulate fuel pressure. The previous regulator utilizes a design that is a diaphragm. The new regulator has the following benefits:
Increased service life
Improved serviceabilityAdaptable To: The old 235-3362 Valve As (Fuel) is cancelled. The new fuel pressure regulator is not available for parts service. Order the individual components. The new fuel pressure regulator includes the parts that are listed in Table 1.For In-line engines, refer to the 246-3389 Fuel Injection Lines Gp and the 246-3390 Fuel Injection Lines Gp .For vee engines, refer to the 246-3391 Fuel Injection Lines Gp and the 246-3392 Fuel Injection Lines Gp.
Table 1
Parts List for the New Fuel Pressure Regulator    
Item     Qty     Pt. No.     Description    
1     1     4W-8082
or
7C-5778     Tube As (1)
or
Tube As (2)    
2     3     3V-3308     Hard Washer    
3     2     0L-1143     Bolt    
4     2     6V-1903     O-Ring Seal    
5     1     9K-1242
or
7J-7187     Connector (1)
or
Connector (2)    
6     1     214-7568     O-Ring Seal    
7     1     9S-4191     O-Ring Plug    
8     1     7E-1704     Valve    
9     1     7W-7725     Valve Body    
10     1     330-9050     Spring    
11     1     5P-6416     Elbow    
12     1     331-3971     Spacer    
13     1     3P-1156     O-Ring Seal    
14     1     7W-7727     Retainer    
15     1     7W-7726     Plate    
16     2     5P-0537     Hard Washer    
17     2     4F-7957     Bolt    
18     1     4B-3611     Square Head Setscrew    
19     1     9S-8752     Full Nut    
( 1 ) In-line engine
( 2 ) Vee engine
Illustration 1 g01594460
Right side viewIn-line engine (1) 4W-8082 Tube As (2) 3V-3308 Hard Washer (3) 0L-1143 Bolt
Illustration 2 g01594463
Right side viewVee engine (1) 7C-5778 Tube As (2) 3V-3308 Hard Washer (3) 0L-1143 Bolt
Illustration 3 g01594468
Detail A (4) 6V-1903 O-Ring Seal (5) 9K-1242 Connector (6) 214-7568 O-Ring Seal (7) 9S-4191 O-Ring Plug (8) 7E-1704 Valve (9) 7W-7725 Valve Body (10) 330-9050 Spring (11) 5P-6416 Elbow (12) 331-3971 Spacer (13) 3P-1156 O-Ring Seal (14) 7W-7727 Retainer (15) 7W-7726 Plate (16) 5P-0537 Hard Washer (17) 4F-7957 Bolt (18) 4B-3611 Square Head Setscrew (19) 9S-8752 Full Nut (B) Height of the square head setscrew (4) (6) (16) O-ring sealLightly lubricate the bore for the O-ring seal and the O-ring seal with clean diesel fuel. (5) Connector Torque ... 105 10 N m (77 7 lb ft) (10) Spring Length under test force ... 56