The chain tensioners are a 'standard' type piston design light spring with main tension by engine oil pressure from the main oil gallery.The tensioners mount to the block 'metal to metal' no gaskets but with engine off the spring/ratchet gear should hold the chain.

V6 MTX
'Don't p**s up my back then tell me it's raining!!!"
'Its only nuts & bolts!'
'If I build it,fix it,upgrade it or modify it...MAYBE they will come....!
Haines Motor Sports Inc,
Dealer for 'Quaife America' & 'Autotech Sport Tuning'
SOLE USA Dealer for the American Axle 'AUSSIE BAR'...
Get a Turbo for you Zetec from HMS Inc...by 'The Demon' ...www.DemonDynamics.co.uk
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