How Do Exhaust Valve and Intake Valve Seat Refacing Specifications and Procedures Differ on 2002 Jeep Wrangler?

Intake and exhaust valve faces are 43-1/4 degree to 43-3/4 degree and seats are 44-1/4 degree to 44-3/4 degree. Valves that have less than 1.190 mm margin must be discarded. Measure valve seat concentricity, making sure total runout does not exceed 0.051mm. Check contact with Prussian blue and adjust accordingly.

OEM 2002 Jeep Wrangler Intake Valve

Engine Intake Valve

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2002 Jeep Wrangler Intake Valve Part Number: 53010512AA
$22.22 MSRP: $39.05
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Product Specifications
- Other Name: Valve - Intake; Valves; Valve Intake Standard
- Item Weight: 0.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 53010512AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following 2002 Jeep Wrangler Submodels:
- 65th Anniversary Edition, Rubicon, SE, Sahara, Sport, Unlimited, Unlimited Rubicon, X | 4 Cyl 2.5 L GAS, 6 Cyl 4.0 L GAS

2002 Jeep Wrangler Intake Valve Parts and Q&A

Q: How Do Exhaust Valve and Intake Valve Seat Refacing Specifications and Procedures Differ on 2002 Jeep Wrangler?
A: Intake and exhaust valve faces are 43-1/4 degree to 43-3/4 degree and seats are 44-1/4 degree to 44-3/4 degree. Valves that have less than 1.190 mm margin must be discarded. Measure valve seat concentricity, making sure total runout does not exceed 0.051mm. Check contact with Prussian blue and adjust accordingly.