How to service and repair a crankshaft on Mercury Mountaineer?

The service and repair of the crankshaft starts by using at least two measurements to check the main bearing journal diameters across each crankshaft main bearing. Test both ends of the journal by taking diameter measurements according to the first step. Start by evaluating the journal-to-bearing clearance once all main bearing journals of the crankshaft meet their specifications. Following main bearing removal and main bearing cap replacement place Plastigage(R) across each bearing surface surface. Do not turn the crankshaft when marking the journal clearance because you must first mount and then unmount the main bearing cap. To check crankshaft end play measure with a Dial Indicator Gauge by first positioning the crankshaft at the rear of the cylinder block then zeroing the indicator before moving the crankshaft to the front for recording the end play measurement. The Dial Indicator Gauge determines the crankshaft runout by rotating the crankshaft and performing a reading difference between the highest and lowest points.

OEM Mercury Mountaineer Crankshaft

Crank Shaft

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4 Crankshafts found

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Mercury Mountaineer Crankshaft Part Number: 5L2Z-6303-AA
$245.82 MSRP: $340.07
You Save: $94.25 (28%)
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Product Specifications
- Other Name: Crankshaft Assembly
- Replaces: 1L2Z-6303-BA, F87Z-6303-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2010 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS
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Mercury Mountaineer Crankshaft Part Number: XL2Z-6303-AA
$239.71 MSRP: $352.00
You Save: $112.29 (32%)
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Product Specifications
- Other Name: Crankshaft Assembly
- Replaces: F7TZ-6303-AC
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2000 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS
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Mercury Mountaineer Crankshaft Part Number: 2C5Z-6303-BA
$293.40 MSRP: $430.83
You Save: $137.43 (32%)
Product Specifications
- Other Name: Crankshaft Assembly
- Replaces: 2C5Z-6303-AA, 2F3Z-6303-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2010 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Mountaineer Crankshaft Gear Part Number: F4ZZ-6303-ARM
Product Specifications
- Other Name: Crankshaft Assembly; Timing Gear; Crankshaft
- Manufacturer Note: Service only kit,.020" U/S
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Mercury Mountaineer | Base | 8 Cyl 5.0 L GAS

Mercury Mountaineer Crankshaft

OEM Crankshaft boasts unmatched quality. Each part goes through full quality checks. They adhere to Mercury's official factory standards. These steps remove flaws and inconsistencies. So you can get Crankshaft with long life and a perfect fit. Come to our website and find genuine Mercury Mountaineer parts. We keep a wide inventory of OEM Mountaineer parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

The Mercury Mountaineer Crankshaft operates as a vital mechanical part because it transforms piston back-and-forth motion into rotor-driven motion which moves the vehicle. The precision-made crankshaft is built to maintain the Mercury Mountaineer's entire operational period when effectively maintained for optimal performance and safety results. The crankshaft exists for all Mountaineer versions made between 1996 and 2010 because it uses cast iron and forged steel materials to sustain the performance of both the 5.0L V8 and 4.0L V6 powertrains. The Mercury Mountaineer Crankshaft achieves market leadership through a strong construction that prevents two major shortcomings including reduced oil flow and dirt accumulation to stop damage from occurring such as scored journals or engine knock. The three upgraded generations of the Mountaineer platform have improved crankshaft performance which has earned the SUV recognition as a luxury mid-size vehicle with premium features. The body-on-frame construction combined with advanced engineering in the Mercury automobile Crankshaft provides superior performance and safety during driving and thus becomes an essential component for car vehicle owners. The Mercury model Crankshaft illustrates the automotive sector where the automaker demonstrates its dedication to engineering excellence.

Mercury Mountaineer Crankshaft Parts and Q&A

Crankshaft
2C5Z-6303-BA
Q: How to service and repair a crankshaft on Mercury Mountaineer?
A:
The service and repair of the crankshaft starts by using at least two measurements to check the main bearing journal diameters across each crankshaft main bearing. Test both ends of the journal by taking diameter measurements according to the first step. Start by evaluating the journal-to-bearing clearance once all main bearing journals of the crankshaft meet their specifications. Following main bearing removal and main bearing cap replacement place Plastigage(R) across each bearing surface surface. Do not turn the crankshaft when marking the journal clearance because you must first mount and then unmount the main bearing cap. To check crankshaft end play measure with a Dial Indicator Gauge by first positioning the crankshaft at the rear of the cylinder block then zeroing the indicator before moving the crankshaft to the front for recording the end play measurement. The Dial Indicator Gauge determines the crankshaft runout by rotating the crankshaft and performing a reading difference between the highest and lowest points.