ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Connecting Rod, Engine|Specifications|Page 2573 > < Connecting Rod Bearing|Specifications|Page 2569
Page 1
background image

Connecting Rod: Specifications

Connecting Rod

Rod-to-pin clearance .........................................................................................................................................  0.015 - 0.040 mm (0.0006 - 0.0016 inch)
Pin bore diameter ..............................................................................................................................................  21.959 - 21.979 mm (0.864 - 0.865 inch)
Rod length (center-to-center) ...........................................................................................................................................................  150.7 mm (5.93 inch)
Maximum allowed bend ........................................................................................................................  0.038 mm (0.0015 inch) per 25 mm (0.984 inch)
Maximum allowed twist a .....................................................................................................................  0.050 mm (0.0019 inch) per 25 mm (0.984 inch)
Rod bearing bore diameter ..................................................................................................................................  56.756 - 56.876 mm (2.234 - 2.24 inch)
Rod bearing-to-crankshaft clearance ...................................................................................................................  0.027 - 0.069 mm (0.001 - 0.0027 inch)
Rod side clearance (assembled to crank)

Standard ........................................................................................................................................................  0.015 - 0.45 mm (0.0006 - 0.0177 inch)
Service limit ................................................................................................................................................................  0.05 mm (0.02 inch) maximum

a The pin bore and crank bearing bore must be parallel and in the same vertical plane within the specified total difference when measured at the ends
of a 203 mm bar, 105.5 mm on each side of rod centerline.

Discard the bolts

New connecting rod bolts

First pass ...............................................................................................................................................................................................  43 Nm (32 ft. lbs.)
Final pass ........................................................................................................................................................................................................  tighten 105°

Connecting Rod, Engine|Specifications|Page 2573 > < Connecting Rod Bearing|Specifications|Page 2569