GAUGE AS-OIL LEVEL (DIPSTICK) 1663988 - Caterpillar

Removal Procedure
Start By:
Remove the cab. Refer to Disassembly and Assembly, "Cab - Remove". Note: Put identification marks on all lines, hoses, wires, and tubes for installation purposes. Plug all lines, hoses and tubes. This helps prevent fluid loss and contamination of the oil system.
Drain the fuel from the fuel tank into a suitable container for storage or proper disposal.
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Remove bolts (1) which hold the rubber mat to the firewall.
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Remove bolt (3) which holds rubber mat (2) to the firewall.
Remove rubber mat (2) from the machine.
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Remove bolt (5) which holds hose clamp (4) to the fuel hose assembly.
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Remove fuel hose assembly (6) from the fuel tank. Remove return fuel hose assembly (7) from the fuel tank.Note: Use extreme caution when the fuel hose assemblies are being removed from the fuel tank. The plastic connectors can break if too much pressure is used.Note: Fuel hose assembly (6) and fuel hose assembly (7) are two different sizes. This will prevent incorrect installation.
Disconnect harness assemblies (8) from the fuel sending unit.
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Loosen bolt (9) and remove nylon strap (10) which holds the fuel tank.
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Remove fuel tank (11) .