:?: The first service appears to be an oil/filter change and to check the valve clearance and adjust if necessary. I am curious about the results folks have experienced when measuring the valve tappet clearance and whether it was on the money or if it was necessary to adjust it. This applies to both the 400 & 650 even though I realize the results for one engine may not apply to the other engine. For the sake of clarity I own the AN400 (1 week).
Howard
Howard