The torx bolt on the exhaust cam is left hand thread and is torqued to 92ft lb. The intake is 81ft lb. You will need the 27mm wrench and a long breaker bar. DO NOT use the cam blocks to hold the cams when taking the bolts on and off. You really need to review the Besian instructions.

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Dave S.
Northeast
2003 4.6is
2005 E53 4.4
2003 E39 Msport(a REAL ONE!)
1959 Fiat 600