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 TRIUMPH 2.5 P.I. LUCAS MK2 SYSTEM 
 CONTENTS Description of the 2.5 P.I.
circuit............................................1Fuel pump, filter, PR
valve.....................................................2
 Metering Unit description and
operation.................................3
 Control Unit description and
operation....................................4
 Setting the throttle
butterflies...................................................5
 Metering Unit removing and refitting........................................6
 Overhaul of Metering Distributor Assembly.............................8-11
 Dismantling the Metering Distributor........................................9
 Dismantling the Control
Unit...................................................10
 Re-assembly of the Metering Unit...........................................11
 Re-assembly of the Control Unit.............................................12
 
 
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