Ford/Mazda 2.3L Duratec Engine Bearings

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 ENGINE BEARINGS

CON ROD BEARING SET

MAIN BEARING SET

Part# Part#
4B8170H


4B8170HX

 


 


 
Sizes STD, .025, .25 STD
Oil Clearance Standard + 0.001" Extra
Half Type Identical Halves
Material

Tri-metal Hardened steel backs

Min Std Shaft Size 1.9677" / 49.980mm
Max Std Shaft Size

1.9685" / 50.000mm

Min Std Tunnel Size

2.0876" / 53.025mm

Max Std Tunnel Size

2.0884" / 53.045mm

Max Wall at Crown

0.0591" / 1.500mm

0.0586" / 1.487mm

Max Overall Length

0.661" / 16.80mm

Notes

Diagram       
(Top View) 

Note : This part does not have a locating tang! Take extra care when fitting bearing into housing to make sure it is located centrally in the big end housing.

 N/A
Part# Material
Sizes Notes

 
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