881421T04 POWERHEAD ASSEMBLY Mariner
7115F13UF
POWERHEAD
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$5,407.75
28-09-2017
Boating Ac: Boating Accessories
New Mercury Mercruiser Quicksilver Oem Part # 881421T04 Ph 115 Efi 4S
Number on catalog scheme: -
Compatible models:
7115F13UF
Mariner
Mariner entire parts catalog list:
- FLYWHEEL » 881421T04
- CYLINDER HEAD » 881421T04
- CYLINDER BLOCK » 881421T04
- CRANKSHAFT, PISTONS AND CONNECTING RODS » 881421T04
- SENSORS » 881421T04
- INTAKE SILENCER » 881421T04
- INTAKE AND EXHAUST VALVES » 881421T04
Information:
Start By:
Remove the muffler. Refer to Disassembly and Assembly, "Muffler - Remove and Install".
Remove the air cleaner assembly. Refer to Disassembly and Assembly, "Air Cleaner - Remove and Install".
Remove the right engine side guard. Refer to Disassembly and Assembly, "Engine Side Guards - Remove and Install".
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide", for tools and supplies suitable to collect and contain fluids in Caterpillar machines.Dispose of all fluids according to local regulations and mandates.
Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin. At operating temperature, the engine coolant is hot and under pressure.Steam can cause personal injury.Check the coolant level only after the engine has been stopped and the cooling system pressure cap is cool enough to touch with your bare hand.Remove the cooling system pressure cap slowly to relieve pressure.Cooling system conditioner contains alkali. Avoid contact with the skin and eyes to prevent personal injury.
Illustration 1 g00527644
Remove nut (3), and washer (4) from stud (2) on aftercooler (1) .
Illustration 2 g00527642
Illustration 3 g00527645
Remove two bolts (5) .
Loosen the nut on tube assembly (6) at oil filter base (9) .
Remove tube assembly (6) and the gasket.
Remove two bolts (7), the two washers, tube assembly (8) and the gasket from the turbocharger.
Illustration 4 g00527640
Illustration 5 g00527636
Use a suitable lifting device and a strap to support turbocharger (11) .
Remove two locknuts (12) and two bolts (13) .
Remove exhaust pipe support (14), exhaust coupling (18) and sealing ring (17) .
Remove turbocharger (11) and outlet elbow (10) .
Remove O-ring seals (15) from outlet elbow (10) .
Remove outlet elbow (10) and O-ring seals (16) from turbocharger (11) .Installation Procedure
Check the condition of the gaskets, the O-ring seals and the sealing ring that was removed. If the O-ring seals, the gaskets or the sealing ring is worn or damaged, use a new replacement part.
Illustration 6 g00527636
Illustration 7 g00527640
Install O-ring seals (16) and O-ring seals (15) on outlet elbow (10) .Note: Lubricate the bores of the outlet elbow with a suitable lubricant before installing the O-ring seals.
Install the outlet elbow on turbocharger (11) .
Use a suitable lifting device and a strap to support the turbocharger and the outlet elbow.
Install turbocharger (11) and outlet elbow (10) .
Install sealing ring (17) and exhaust coupling (18) in exhaust pipe support (14) .
Install the exhaust pipe support, the sealing ring and the exhaust coupling on turbocharger (11) .Note: Apply 5P-3931 Anti-Seize Compound to the threads of mounting bolts (13) prior to installing the bolts.
Install two bolts (13) and two locknuts (12) .
Illustration 8 g00527645
Illustration 9 g00527642
Install the gasket on tube assembly (8) .
Install two bolts (7), the washers and tube assembly (8) to the turbocharger.
Install tube assembly (6) on oil filter base (9) .
Install the gasket and tube assembly (6) on the turbocharger with two bolts (5) .
Remove the muffler. Refer to Disassembly and Assembly, "Muffler - Remove and Install".
Remove the air cleaner assembly. Refer to Disassembly and Assembly, "Air Cleaner - Remove and Install".
Remove the right engine side guard. Refer to Disassembly and Assembly, "Engine Side Guards - Remove and Install".
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide", for tools and supplies suitable to collect and contain fluids in Caterpillar machines.Dispose of all fluids according to local regulations and mandates.
Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin. At operating temperature, the engine coolant is hot and under pressure.Steam can cause personal injury.Check the coolant level only after the engine has been stopped and the cooling system pressure cap is cool enough to touch with your bare hand.Remove the cooling system pressure cap slowly to relieve pressure.Cooling system conditioner contains alkali. Avoid contact with the skin and eyes to prevent personal injury.
Illustration 1 g00527644
Remove nut (3), and washer (4) from stud (2) on aftercooler (1) .
Illustration 2 g00527642
Illustration 3 g00527645
Remove two bolts (5) .
Loosen the nut on tube assembly (6) at oil filter base (9) .
Remove tube assembly (6) and the gasket.
Remove two bolts (7), the two washers, tube assembly (8) and the gasket from the turbocharger.
Illustration 4 g00527640
Illustration 5 g00527636
Use a suitable lifting device and a strap to support turbocharger (11) .
Remove two locknuts (12) and two bolts (13) .
Remove exhaust pipe support (14), exhaust coupling (18) and sealing ring (17) .
Remove turbocharger (11) and outlet elbow (10) .
Remove O-ring seals (15) from outlet elbow (10) .
Remove outlet elbow (10) and O-ring seals (16) from turbocharger (11) .Installation Procedure
Check the condition of the gaskets, the O-ring seals and the sealing ring that was removed. If the O-ring seals, the gaskets or the sealing ring is worn or damaged, use a new replacement part.
Illustration 6 g00527636
Illustration 7 g00527640
Install O-ring seals (16) and O-ring seals (15) on outlet elbow (10) .Note: Lubricate the bores of the outlet elbow with a suitable lubricant before installing the O-ring seals.
Install the outlet elbow on turbocharger (11) .
Use a suitable lifting device and a strap to support the turbocharger and the outlet elbow.
Install turbocharger (11) and outlet elbow (10) .
Install sealing ring (17) and exhaust coupling (18) in exhaust pipe support (14) .
Install the exhaust pipe support, the sealing ring and the exhaust coupling on turbocharger (11) .Note: Apply 5P-3931 Anti-Seize Compound to the threads of mounting bolts (13) prior to installing the bolts.
Install two bolts (13) and two locknuts (12) .
Illustration 8 g00527645
Illustration 9 g00527642
Install the gasket on tube assembly (8) .
Install two bolts (7), the washers and tube assembly (8) to the turbocharger.
Install tube assembly (6) on oil filter base (9) .
Install the gasket and tube assembly (6) on the turbocharger with two bolts (5) .