What are the steps involved in the crankshaft removal procedure on Lincoln Navigator?

The crankshaft can only be removed after the engine has been taken out of the vehicle, assuming that the flywheel or driveplate, vibration damper, timing chain(s) or gears, oil pan, oil pump, and piston/connecting rod assemblies have already been detached. Before starting the crankshaft removal, check the end play using a dial indicator aligned with the crankshaft; push the crankshaft to the rear and zero the indicator, then pry it to the front to measure the movement, which indicates end play. If a dial indicator is unavailable, feeler gauges can be used to determine clearance by prying the crankshaft forward and inserting the gauges between it and the thrust main bearing. Ensure the main bearing caps are marked for their locations; if not, number them accordingly. For V6 engines, the thrust bearing is located at the number three main bearing cap, which has upper and lower thrust bearing shells. Loosen the main bearing cap bolts/studs gradually until they can be removed by hand, noting any stud bolts for proper reinstallation. V8 engines have a more complex procedure due to the number of bolts fastening the main caps; for 4.6LREP models, remove side bolts, back off jack screws, and for 5.4L and WEP-design 4.6L engines, remove side bolts without jacking screws. Remove the main bearing cap bolts in reverse order of tightening, ensuring to pull dowel pins from the main caps on WEP 4.6L and 5.4L engines. The main bearing cap bolts are torque-to-yield and must be replaced after removal, while jack screws on REP engines are reusable. Gently tap the caps with a soft-face hammer to separate them from the block, using bolts as levers if necessary, and avoid dropping bearing inserts. Lift the crankshaft out carefully, possibly with assistance, and return the bearing inserts to their respective locations on the engine block, tightening the caps finger tight.

How to install a crankshaft on Lincoln Town Car?

Crankshaft installation is the first step in engine reassembly. The engine is flipped upside down, main bearing caps are removed, and new bearing inserts are placed. The crankshaft is carefully positioned and oil clearance is checked. The caps are installed and torqued in three steps. Grease is applied to the bearing surfaces and the crankshaft is placed back into the block. Crankshaft rotation and endplay are checked. For OHC engines, jack screws are used and the rear main oil seal is installed.

Genuine Lincoln Crankshaft

Crank Shaft

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43 Crankshafts found

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Lincoln Crankshaft Assembly
Part Number: AG9Z-6303-A
$643.72 MSRP: $1026.67
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Product Specifications
- Other Name: Crankshaft Assy; Crankshaft
- Replaces: BB5Z-6303-A
Fits the following Lincoln Models:
- MKC | 2015-2016 | 4 Cyl 2.0L, 4 Cyl 2.0L EcoBoost (200PS) | 6-Speed Automatic Transmission 6F Mid-Range, Four-Wheel Drive (Part Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- MKX | 2012-2014 | 4 Cyl 2.0L EcoBoost (240PS) | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- MKZ | 2020, 2013-2016 | 4 Cyl 2.0 L GAS, 4 Cyl 2.0L EcoBoost (200PS), 4 Cyl 2.0L EcoBoost (240PS) | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, ECVT Auto Trans Power Split, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
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Lincoln Crankshaft Assembly
Part Number: F7DZ-6303-AA
$267.81 MSRP: $395.00
You Save: $127.19 (33%)
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Product Specifications
- Other Name: Crankshaft Assy; Crankshaft
Fits the following Lincoln Models:
- LS | 2000-2006 | 6 Cyl 3.0L DOHC EFI Modular | 5-Speed Automatic Transmission 5R55S, 5-Speed Automatic Transmission NAAO 5R55N, 5-Speed Manual Transmission Getrag-221, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive), Rear-Wheel Drive (Right Hand Drive)
- MKZ | 2010-2012 | 6 Cyl 3.0L OHC Duratec | 5-Speed Automatic Transmission Mazda FNR5, 5-Speed Manual Transmission (G5M), 6-Speed Automatic Transaxle - AWF21, 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Manual Transmission Mazda G6M, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
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Lincoln Crankshaft Assembly
Part Number: CP9Z-6303-A
$124.26 MSRP: $181.67
You Save: $57.41 (32%)
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Product Specifications
- Other Name: Crankshaft Assy; Crankshaft
- Replaces: 1S7Z-6303-DA
Fits the following Lincoln Models:
- MKZ | 2013-2020 | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0L Duratec Hybrid (130kW) | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, ECVT Auto Trans Power Split, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
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Lincoln Crankshaft Assembly
Part Number: HL3Z-6303-A
$253.12 MSRP: $373.33
You Save: $120.21 (33%)
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Product Specifications
- Other Name: Crankshaft Assy
- Replaced by: HL3Z-6303-L
Fits the following Lincoln Models:
- Continental | 2017-2019 | 6 Cyl 3.7L DOHC | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- MKS | 2016 | 6 Cyl 3.5L DOHC T/C, 6 Cyl 3.7L DOHC, 6 Cyl 3.7L PFI NA | 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- MKT | 2016-2019 | 6 Cyl 3.5L DOHC T/C | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- MKX | 2016-2018 | 6 Cyl 3.7L DOHC | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, 8-Speed Automatic Transmission 8F35, 8-Speed Automatic Transmission 8F57, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- Nautilus | 2019 | 6 Cyl 3.7L DOHC | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, 8-Speed Automatic Transmission 8F35, 8-Speed Automatic Transmission 8F57, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- Navigator | 2017 | 6 Cyl 3.5L GTDI | 4-Speed Automatic Transmission E4OD(4R100), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission ZF 6HP26 Steptronic, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Lincoln Crankshaft Assembly
Part Number: 1L3Z-6303-BA
$235.04 MSRP: $346.67
You Save: $111.63 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Crankshaft Assy
- Replaced by: F75Z-6303-AC
Fits the following Lincoln Models:
- Navigator | 1999-2002 | 8 Cyl 5.4L | 4AT 4R100
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Lincoln Crankshaft Assembly
Part Number: HR3Z-6303-B
$263.29 MSRP: $388.33
You Save: $125.04 (33%)
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Product Specifications
- Other Name: Crankshaft Assy
- Replaced by: HR3Z-6303-F
Fits the following Lincoln Models:
- MKS | 2016 | 6 Cyl 3.5L DOHC T/C | 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
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Lincoln Crankshaft Assembly
Part Number: HL3Z-6303-L
$253.12 MSRP: $373.33
You Save: $120.21 (33%)
ADD TO CART
Product Specifications
- Other Name: CRANKSHAFT ASY; Crankshaft
- Replaces: HL3Z-6303-A, HL3Z-6303-E
Fits the following Lincoln Models:
- Continental | 2017-2020 | 6 Cyl 3.7 L GAS, 6 Cyl 3.7L DOHC | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- MKS | 2016 | 6 Cyl 3.5L DOHC T/C, 6 Cyl 3.7L DOHC, 6 Cyl 3.7L PFI NA | 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- MKT | 2016-2019 | 6 Cyl 3.5L DOHC T/C | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- MKX | 2016-2018 | 6 Cyl 3.7L DOHC | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, 8-Speed Automatic Transmission 8F35, 8-Speed Automatic Transmission 8F57, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- Nautilus | 2019 | 6 Cyl 3.7L DOHC | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, 8-Speed Automatic Transmission 8F35, 8-Speed Automatic Transmission 8F57, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- Navigator | 2017 | 6 Cyl 3.5L GTDI | 4-Speed Automatic Transmission E4OD(4R100), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission ZF 6HP26 Steptronic, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Lincoln Crankshaft Assembly
Part Number: FB5Z-6303-A
$219.22 MSRP: $323.33
You Save: $104.11 (33%)
ADD TO CART
Product Specifications
- Other Name: Crankshaft Assy; Crankshaft
Fits the following Lincoln Models:
- Continental | 2017-2019 | 4 Cyl 2.0L EcoBoost (240PS) | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- Corsair | 2020-2022 | 4 Cyl 2.0 L GAS
- MKC | 2017-2019 | 4 Cyl 2.0L EcoBoost (200PS), 4 Cyl 2.0L EcoBoost (240PS) | 6-Speed Automatic Transmission 6F Mid-Range, Four-Wheel Drive (Part Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- MKT | 2015-2016 | 4 Cyl 2.0L EcoBoost (240PS) | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- MKX | 2014-2018 | 4 Cyl 2.0L EcoBoost (240PS) | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, 8-Speed Automatic Transmission 8F35, 8-Speed Automatic Transmission 8F57, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- MKZ | 2017-2019 | 4 Cyl 2.0L EcoBoost (200PS), 4 Cyl 2.0L EcoBoost (240PS) | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, ECVT Auto Trans Power Split, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- Nautilus | 2019-2023 | 4 Cyl 2.0 L GAS, 4 Cyl 2.0L EcoBoost (240PS) | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, 8-Speed Automatic Transmission 8F35, 8-Speed Automatic Transmission 8F57, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
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Lincoln Crankshaft Assembly
Part Number: 2F3Z-6303-AA
$292.11 MSRP: $430.83
You Save: $138.72 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Crankshaft Assy
- Manufacturer Note: FROM 1/2/2002
- Replaced by: 2C5Z-6303-BA
Fits the following Lincoln Models:
- Continental | 2002 | 8 Cyl 4.6L | 4AT 4F50N
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Lincoln Crankshaft Assembly
Part Number: ML3Z-6303-D
$242.95 MSRP: $358.33
You Save: $115.38 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CRANKSHAFT ASY; Crankshaft
Fits the following Lincoln Models:
- Continental | 2020 | 6 Cyl 2.7 L GAS
- Nautilus | 2020-2023 | 6 Cyl 2.7 L GAS
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Lincoln Crankshaft Assembly
Part Number: KL3Z-6303-C
$279.11 MSRP: $411.67
You Save: $132.56 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: CRANKSHAFT ASY; Crankshaft
Fits the following Lincoln Models:
- Navigator | 2022-2025 | 6 Cyl 3.5 L GAS
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Lincoln Crankshaft Assembly
Part Number: P2GZ-6303-A
$302.84 MSRP: $446.67
You Save: $143.83 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CRANKSHAFT ASY; Crankshaft
Fits the following Lincoln Models:
- Corsair | 2023-2025 | 4 Cyl 2.0 L GAS
- Nautilus | 2024-2025 | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L GAS
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Lincoln Crankshaft Assembly
Part Number: F75Z-6303-AC
$235.04 MSRP: $346.67
You Save: $111.63 (33%)
Product Specifications
- Other Name: Crankshaft Assy; Crankshaft
- Replaces: 1L3Z-6303-BA, XL3Z-6303-CA
Fits the following Lincoln Models:
- Blackwood | 2002-2003 | 8 Cyl 5.4L DOHC EFI | 4-Speed Automatic Transmission E4OD(4R100), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
- Mark LT | 2010, 2006-2008 | 8 Cyl 5.4L | 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Manual Transmission - Mazda M5R2-C, 6-Speed Automatic Transmission (6R80), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
- Navigator | 1998-2014 | 8 Cyl 5.4L, 8 Cyl 5.4L DOHC EFI | 4-Speed Automatic Transmission E4OD(4R100), 4AT 4R100, 4AT E4OD, 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission ZF 6HP26 Steptronic, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Lincoln Crankshaft Assembly
Part Number: JL3Z-6303-B
$249.73 MSRP: $368.33
You Save: $118.60 (33%)
Product Specifications
- Other Name: Crankshaft Assy
- Replaced by: JL3Z-6303-C
Fits the following Lincoln Models:
- Navigator | 2018-2019 | 6 Cyl 3.5L GTDI | 10-Speed Automatic Transmission (10R80), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Lincoln Crankshaft Assembly
Part Number: 2C5Z-6303-BA
$292.11 MSRP: $430.83
You Save: $138.72 (33%)
Product Specifications
- Other Name: Crankshaft Assy; Crankshaft
- Replaces: 2F3Z-6303-AA, 2C5Z-6303-AA
Fits the following Lincoln Models:
- Aviator | 2003-2005 | 8 Cyl 4.6L DOHC EFI | 5-Speed Automatic Transmission 5R55S, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
- Continental | 2002 | 8 Cyl 4.6L | 4AT 4F50N
- Mark LT | 2010-2014, 2006-2008 | 8 Cyl 4.6L, 8 Cyl 4.6L Romeo SOHC EFI | 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Manual Transmission - Mazda M5R2-C, 6-Speed Automatic Transmission (6R80), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
- Town Car | 2002-2011 | 8 Cyl 4.6L, 8 Cyl 4.6L Romeo SOHC EFI | 4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R70E W/TSS*S/V, 4-Speed Automatic Transmission AODEW/4R75E W/TSS S/V, 4-Speed Automatic Transmission NAAO AODEW/4R70W*S/VIL, 4AT 4R70W, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Lincoln Crankshaft Assembly
Part Number: 2C5Z-6303-AA
$292.11 MSRP: $430.83
You Save: $138.72 (33%)
Product Specifications
- Other Name: Crankshaft Assy
- Replaced by: 2C5Z-6303-BA
Fits the following Lincoln Models:
- Aviator | 2003-2005 | 8 Cyl 4.6L DOHC EFI | 5-Speed Automatic Transmission 5R55S, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
- Mark LT | 2006-2008 | 8 Cyl 4.6L Romeo SOHC EFI | 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Manual Transmission - Mazda M5R2-C, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
- Town Car | 2002-2008 | 8 Cyl 4.6L, 8 Cyl 4.6L Romeo SOHC EFI | 4AT 4R70W, 4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R70E W/TSS*S/V, 4-Speed Automatic Transmission AODEW/4R75E W/TSS S/V, 4-Speed Automatic Transmission NAAO AODEW/4R70W*S/VIL, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View More
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Lincoln Crankshaft Assembly
Part Number: XL3Z-6303-CA
$235.04 MSRP: $346.67
You Save: $111.63 (33%)
Product Specifications
- Other Name: Crankshaft Assy
- Replaced by: F75Z-6303-AC
Fits the following Lincoln Models:
- Navigator | 1999-2002 | 8 Cyl 5.4L | 4AT 4R100
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Lincoln Crankshaft Assembly
Part Number: LB5Z-6303-B
$255.38 MSRP: $376.67
You Save: $121.29 (33%)
Product Specifications
- Other Name: CRANKSHAFT ASY; Crankshaft
Fits the following Lincoln Models:
- Corsair | 2020-2022 | 4 Cyl 2.3 L GAS
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Lincoln Crankshaft Assembly
Part Number: JL3Z-6303-C
$249.73 MSRP: $368.33
You Save: $118.60 (33%)
Product Specifications
- Other Name: CRANKSHAFT ASY; Crankshaft
- Replaces: JL3Z-6303-B
Fits the following Lincoln Models:
- Navigator | 2018-2021 | 6 Cyl 3.5 L GAS, 6 Cyl 3.5L GTDI | 10-Speed Automatic Transmission (10R80), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Lincoln Crankshaft Assembly
Part Number: GB8Z-6303-B
Product Specifications
- Other Name: Crankshaft
- Replaces: GB8Z-6303-A
Fits the following Lincoln Models:
- Continental | 2017-2020 | 6 Cyl 3.0 L GAS, 6 Cyl 3.0L | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
- MKZ | 2017-2020 | 6 Cyl 3.0 L GAS, 6 Cyl 3.0L | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, ECVT Auto Trans Power Split, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive

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Lincoln Crankshaft

Should you require any OEM Lincoln Crankshafts, feel free to browse through our comprehensive catalogue of genuine Lincoln Crankshafts. Not only do we offer these parts at market-leading prices, even outperforming the affordability of cheap aftermarket parts, but we also ensure rapid delivery and provide a manufacturer's warranty as standard.

Lincoln Crankshaft Parts Questions & Experts Answers

Crankshaft Assembly
F75Z-6303-AC
Q: What are the steps involved in the crankshaft removal procedure on Lincoln Navigator?
A:
The crankshaft can only be removed after the engine has been taken out of the vehicle, assuming that the flywheel or driveplate, vibration damper, timing chain(s) or gears, oil pan, oil pump, and piston/connecting rod assemblies have already been detached. Before starting the crankshaft removal, check the end play using a dial indicator aligned with the crankshaft; push the crankshaft to the rear and zero the indicator, then pry it to the front to measure the movement, which indicates end play. If a dial indicator is unavailable, feeler gauges can be used to determine clearance by prying the crankshaft forward and inserting the gauges between it and the thrust main bearing. Ensure the main bearing caps are marked for their locations; if not, number them accordingly. For V6 engines, the thrust bearing is located at the number three main bearing cap, which has upper and lower thrust bearing shells. Loosen the main bearing cap bolts/studs gradually until they can be removed by hand, noting any stud bolts for proper reinstallation. V8 engines have a more complex procedure due to the number of bolts fastening the main caps; for 4.6LREP models, remove side bolts, back off jack screws, and for 5.4L and WEP-design 4.6L engines, remove side bolts without jacking screws. Remove the main bearing cap bolts in reverse order of tightening, ensuring to pull dowel pins from the main caps on WEP 4.6L and 5.4L engines. The main bearing cap bolts are torque-to-yield and must be replaced after removal, while jack screws on REP engines are reusable. Gently tap the caps with a soft-face hammer to separate them from the block, using bolts as levers if necessary, and avoid dropping bearing inserts. Lift the crankshaft out carefully, possibly with assistance, and return the bearing inserts to their respective locations on the engine block, tightening the caps finger tight.
Crankshaft Assembly
F1AZ-6303-ARM
Q: How to install a crankshaft on Lincoln Town Car?
A:
Crankshaft installation is the first step in engine reassembly. The engine is flipped upside down, main bearing caps are removed, and new bearing inserts are placed. The crankshaft is carefully positioned and oil clearance is checked. The caps are installed and torqued in three steps. Grease is applied to the bearing surfaces and the crankshaft is placed back into the block. Crankshaft rotation and endplay are checked. For OHC engines, jack screws are used and the rear main oil seal is installed.