INJECTOR AS 5N0680 - Caterpillar

5N0680 INJECTOR AS Caterpillar parts 3508, 3512, 3516

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Alternative (cross code) number:
CA5N0680
5N-0680
5N0680

Weight: 5 pounds 2 kg.

Buy INJECTOR AS 5N0680 Caterpillar genuine, new aftermarket tractor parts with delivery
GEN SET ENGINE, MARINE ENGINE,

Related part:

5N0680 INJECTOR GP-FUEL 0R0995 R

5N0680 INJECTOR AS-FUEL 0R3253 R

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5N0680 Injector (REMAN) 6 Month Ltd. Warranty - G&T Engine Parts

$740.94

05 Aug 2025

US: QUALITY PARTS

5N0680 Injector (REMAN) 6 Month Ltd. Warranty - G&T Engine Parts
G&T Engine Parts Part Number: 5N0680 || Application: Engine 3508 / 3512 / 3516 / 3518 || Quality: 100% Tested Before Shipping to Ensure Product Quality || Ltd. Warranty: 6 months || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.

Number on catalog scheme: 4

Caterpillar 5N0680 Parts scheme INJECTOR AS

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Compatible equipment models: 5N0680:

GEN SET ENGINE 3512

MARINE ENGINE 3508 3512 3516 Caterpillar

Information:

Removal Procedure
Move the disconnect switch to the OFF position.
Drain the coolant from the cooling system into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change".
Personal injury can result from contact with refrigerant.Contact with refrigerant can cause frost bite. Keep face and hands away to help prevent injury.Protective goggles must always be worn when refrigerant lines are opened, even if the gauges indicate the system is empty of refrigerant.Always use precaution when a fitting is removed. Slowly loosen the fitting. If the system is still under pressure, release it slowly in a well ventilated area.Personal injury or death can result from inhaling refrigerant through a lit cigarette.Inhaling air conditioner refrigerant gas through a lit cigarette or other smoking method or inhaling fumes released from a flame contacting air conditioner refrigerant gas, can cause bodily harm or death.Do not smoke when servicing air conditioners or wherever refrigerant gas may be present.Use a certified recovery and recycling cart to properly remove the refrigerant from the air conditioning system.
Recover the air conditioner refrigerant from the air conditioner system. Refer to Service Manual, SENR5664, "Air Conditioning and Heating Systems with R-134a Refrigerant" for the procedure. Refer to Dealer Service Tool Catalog, NENG2500, "Air Conditioning Tools" for the correct tools.
Illustration 1 g02655856
Remove cover (1).
Illustration 2 g02655858
Disconnect harness assembly (2) connected to the evaporator coil and heater coil.
Illustration 3 g06089482
Disconnect hose assembly (3). Remove clamps (4) and position dryer (5) out of the way.
Illustration 4 g06089498
Remove bolt (7) and clamp (8) to disconnect hose assemblies (6). Disconnect hose assemblies (9).
Illustration 5 g06089505
Loosen clamp (10) and disconnect hose assembly (11). Repeat the same for other side.
Illustration 6 g06089507
Remove sensor (12).
Illustration 7 g06089519
Attach a suitable lifting device to support air conditioner (15). The weight of air conditioner (15) is approximately 60 kg (132 lb).
Remove nuts (13) and bolts (14). Remove air conditioner (15).
Illustration 8 g06089521
Remove bolts (17). Remove case (16).
Illustration 9 g06089531
Remove bolts (18), screw (20), and valve (19).
Illustration 10 g06089536
Remove heater coil (21) and evaporator coil (22).Installation Procedure
Install the evaporator coil and heater coil in the reverse order of the removal.
Tighten bolts (18) to a torque of 13 3 N m (115 27 lb in).
Tighten nuts (13) and bolts (14) to torque of 6 1 N m (53 9 lb in).
Tighten bolt (7) to a torque of 24 3 N m (212 27 lb in).