Getting ready to pull the head on my 617.95.
I'm reading conflicting posts about removing the cam sprocket.
Some say it's OK to the chain fall as you take the head off,
others say keep it tight. So, which is right?

I've got the chain & cam gear marked.

Thanks,
Jeff

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1984 300SD 300,000 miles--two tank WVO setup
2.88 diff & 500SEL anti-squat rear end

Call me Monday around noon, for answers.

.

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ASE Master Mechanic
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1985 300SD
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