C280 Marine and Petroleum Engines Caterpillar

Fuel Injection Lines

Usage:

C280-12 RML

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Illustration 1	g03778189
Right side view

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Table 1
Specifications for 246-3391 Fuel Injection Lines Gp
Item	Qty	Part	Specification Description
1	5	6V-1903 O-Ring Seal	Before assembly, lightly lubricate the bore and seal with the lubricant that is being sealed.
2	4	7J-7187 Connector	Torque to 105 ± 10 N·m (77 ± 7 lb ft).
3	52	238-5080 O-Ring Seal	Before assembly, lightly lubricate the bore and seal with the lubricant that is being sealed.
4	22	6V-8639 Connector	Torque to 105 ± 10 N·m (77 ± 7 lb ft).
5	49	033-6033 O-Ring Seal	Before assembly, lightly lubricate the bore and seal with the lubricant that is being sealed.
6	1	214-7568 O-Ring Seal	Before assembly, lightly lubricate the bore and seal with the lubricant that is being sealed.
7	1	330-9050 Spring	Length under test force is 56.00 mm (2.205 inch).
			Test force is 218.262 ± 17.000 N (49.067 ± 3.822 lb).
			Free length after test is 77.00 mm (3.032 inch).
8	1	3P-1156 O-Ring Seal	Before assembly, lightly lubricate the bore and seal with the lubricant that is being sealed.
9	-	-	Lubricate threads of 010-2461 Square Head Setscrew and bore of 419-5687 Valve Body after you install the retainer and the seal.
B	-	-	Adjust bolt height to provide 820 ± 20 kPa (119 ± 3 psi) fuel pressure. Engine must be at rated load and speed.

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Illustration 2	g03778190
Front side view

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Table 2
Item	Qty	Part	Specification Description
10	24	268-1522 Connector	Torque to 105 ± 10 N·m (77 ± 7 lb ft).
11	2	6V-8782 Tee	Torque to 105 ± 10 N·m (77 ± 7 lb ft).

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