Triumph TR6 PI Operation Manual page 176

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Adjust
4.
Remove the luggage compartment forward trim panel
and spare wheel.
5.
Clamp the return hose from the pressure relief valve
to the fuel tank and disconnect the hose from the
pressure relief valve.
6.
With a cross recessed screw driver adjust the relief
valve by turning the nylon tensioner clockwise to
increase the pressure and anti-clockwise to reduce the
pressure.
7.
Reconnect the hose to the pressure relief valve and
release the clamp. Switch on the ignition and observe
the pressure.
8.
Repeat instructions 5 and 6 until a constant pressure
within the limits in instruction 2 is achieved.
9.
If
a satisfactory pressure cannot be obtained and the
pump is known to be working correctly, overhaul the
valve 19.65.13 or renew it 19.65.07.
10.
Disconnect the pressure gauge and
recon~ect
the fuel
line to the metering unit.
11.
Refit the luggage compartment trim panel and spare
wheel. .
FUEL SYSTEM -
PI
\~.·I
'fF
NT2 0403
5.
Disconnect from the rear of the 'T' piece the main
fuel feed from the pressure relief valve to the fuel
metering distributor.
Removing
1.
Isolate the battery .
2.
Remove the luggage compartment forward trim panel
76.13.17.
3.
Disconnect the hose from the pump to the pressure
relief valve.
4.
Disconnect the pressure relief valve to fuel tank hose.
PRESSURE RELIEF VALVE
- Remove and refit
19.65.07
Continued
Triumph TR6 Manual. Pan No. 545277 Issue 1
19.65.0I P.l. Sheet 2
19.65.07 P.l. Sheet I.

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