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Service Manual, General Motors 4.3L Engine (TP ... - Kohler Power

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6-158 Marine/Industrial <strong>4.3L</strong> <strong>Engine</strong><br />

3. Apply prelube GM P/N 12345501 or equivalent to the<br />

following valve rocker arm contact surfaces:<br />

• Valve pushrod socket (1)<br />

• Roller pivot (2)<br />

• Valve stem tip (3)<br />

480551<br />

Notice: Refer to Fastener Notice in Cautions and Notices.<br />

4. Install the valve rocker arm assemblies as follows:<br />

4.1. Finger start the bolt at location (1)<br />

4.2. Finger start the bolt at location (2)<br />

4.3. Finger start the bolt at location (3)<br />

4.4. Finger start the remaining valve rocker arm bolts<br />

480580<br />

5. Rotate the crankshaft balancer to position the crankshaft<br />

balancer alignment mark (1) 57-63 degrees clockwise or<br />

counterclockwise from the engine front cover alignment tab<br />

(2).<br />

Important: Once the valve rocker arm assemblies are installed<br />

and properly torqued, no additional valve lash adjustment is<br />

required.<br />

6. Tighten the valve rocker arm bolts.<br />

Tighten<br />

Tighten the valve rocker arm bolts to 30 N•m (22 lb ft).<br />

334551<br />

2000 Marine/Industrial

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