Intermittent tapping is common. Dead silence is a good indicator the clearances are set too tight. When you get a loud and clear hammering valve noise then you know you have one too loose. _________________ Wes K
45 MB, 51 M38, 54 M37, 66 M101A1, 60 CJ5, 76 DJ5D, 47Bantam T3-C & 5? M100
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