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Repair guides and support for C/K pickup trucks sold by General Motors under the GMC brand, including the GMC Sierra.

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crank and rod bearings torque sequences

on a v6 1993What is the crank and rod bearings torque sequences

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@gudstuff what displacement is this engine? 4.3?

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@gudstuff this is where it gets interesting:

Tighten

11.1. Tighten the crankshaft bearing cap bolts on the first pass to 20 N•m (15 lb ft).

11.2. Tighten the crankshaft bearing cap bolts on the final pass an additional 73 degrees using the J 36660.

Install the connecting rod caps, bearings and nuts.

Tighten

7.1. Tighten the nuts evenly on the first pass to 27 N•m (20 lb ft).

7.2. Use the J 36660 in order to tighten the nuts on the final pass an additional 70 degrees.

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bronson crwdns2934231:0crwdne2934231:0
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