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What is the head bolt torque for a Briggs and Stratton engine model 312707?

The torque specification for the head bolts on a Briggs & Stratton engine model 312707 is 20 ft-lbs (27 Nm).

Here are the steps to tighten the head bolts:

1. Clean the threads of the head bolts and in the cylinder block.

2. Apply a light coat of engine oil to the threads of the head bolts.

3. Insert the head bolts into the cylinder block.

4. Tighten the head bolts to 15 ft-lbs (20 Nm) in a criss-cross pattern.

5. Tighten the head bolts to 20 ft-lbs (27 Nm) in a criss-cross pattern.

Note: Do not over-tighten the head bolts, as this can damage the engine.