Patient: 1985 GS550E (owned for one week)
Issue: Non-working Tachometer - totally dead - nothing - nada. PO told me it was broken but didn't know why. Bike runs well...no other known issues.
Pulled the mini-fairing off and removed the cable, and it's working end-to-end. Here's a pic of the engine-side of the tach cable (look OK?):

Pulled the 'gear seat' (where the engine-side of the cable connects) and there's nothing in there ('cept for some grease and O-ring?):

I saw HERE there should be a tach gear in there.
So do these gears fall into the head/valves? As stated, the bike runs fine (albeit slower than I expected).
Is there any reason that someone would run w/out the tach gear?
I read on here that the camshafts can be swapped around and make the tach gear useless, but don't know the history of this bike..so that's a total unknown.
Can I just pull the valve covers to see if it fell in?
I've got the Repair/Service manual, so I'll check the 'how to' there.
Thanks!



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