The cam gears/sprockets do not have a key drive,they rely on the clamping force of the bolt.I would not advise changing the belt without removing the cam cover.There is little or no way the cams will stay in the correct position without locking with the flat plate at the trans end of the cams.

V6 MTX
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Haines Motor Sports Inc,
Dealer for 'Quaife America' & 'Autotech Sport Tuning'
SOLE USA Dealer for the American Axle 'AUSSIE BAR'...
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