mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Connecting Rod, Engine|Specifications|Page 2028 > < Connecting Rod Bearing|Specifications|Page 2024
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Connecting Rod: Specifications

Connecting Rod 

Pin bore diameter ....................................................................................................................................................... 23.958-23.976 mm (0.943-0.944 in)
Length (center-to-center) ....................................................................................................................................... 145.965-146.035 mm (5.747-5.749 in)
Maximum allowed bend ............................................................................................................................. 0.013 mm (0.0005 in) per 25.4 mm (1.000 in)
Maximum allowed twist .............................................................................................................................. 0.038 mm (0.0015 in) per 25.4 mm (1.000 in)
Bearing bore diameter ......................................................................................................................................... 56.82 mm-56.84 mm (2.237 in-2.238 in)
Bearing-to-crankshaft clearance ................................................................................................................................. 0.022-0.064 mm (0.0008-0.0025 in)
Side clearance ............................................................................................................................................................ 0.092-0.268 mm (0.0036-0.0106 in)

Connecting Rod Nuts

NOTE: The connecting rod bolts and nuts cannot be reused.

First pass .................................................................................................................................................................................................  20 Nm (15 lb-ft).
Final pass ...................................................................................................................................................................................  Tighten an additional 90°

Connecting Rod, Engine|Specifications|Page 2028 > < Connecting Rod Bearing|Specifications|Page 2024