Triumph Tiger Explorer XR 2016, Service Manual

Page: 333 / 750

Start the engine and allow to idle until the motorcycle has adapted (see Engine Management Adaption).
Throttle Position Sensor
Note
The throttles cannot be balanced using equipment to measure vacuum in each throttle. Instead, the
Triumph diagnostic tool must be used.
Remove the rider’s seat (see Rider’s Seat - Removal).
Disconnect the battery, negative (black) lead first.
Remove the fuel tank (see Fuel Tank - Removal).
Remove the airbox (see Airbox - Removal).
WARNING
If the engine has recently been running, the components beneath the fuel tank may be hot to the touch.
Temporarily refit the fuel tank and reconnect the fuel supply and fuel pump connection using T3880001 -
Fuel Pressure Gauge (minus the fuel pressure gauge) and T3880123 - Extension Cable (see Fuel Pressure
Checking). 1.
Using proprietary professional automotive workshop equipment approved for fuel handling, partially refill the
fuel tank with the fuel removed earlier. 2.
Temporarily reconnect the battery, positive (red) lead first. 3.
Attach exhaust extraction hoses to the silencers. 4.
Attach the Triumph diagnostic tool, start the engine and navigate to ADJUST TUNE (see Triumph Diagnostic
Software - Engine ECM). 5.
Select BALANCE THROTTLES. 6.
Adjust Tune Procedure
Adjust the throttle balance as described in the Service Manual until
balanced
Press cancel to cancel the adjustment process
Press OK to finish
Throttle Status:
Cylinder 1 MAP Pressure:
Cylinder 2 MAP Pressure:
Cylinder 3 MAP Pressure:
Adjusting parameter - Balance Throttles
Throttles Balanced
480 mmHg
480 mmHg
481 mmHg
Balance Throttles Screen
Note
The balance throttles screen shows the vacuum value of each throttle in mmHg. In addition, when
the throttles are balanced to an acceptable range of each other the words 'THROTTLES BALANCED'
in green text will appear on the right of the screen. At this point, no further adjustment is necessary
or productive.
If the throttles are not balanced to each other the words 'THROTTLES UNBALANCED' in red text will
appear on the right of the screen. At this point adjustment will be necessary.
The adjusters operate on the outer cylinders only (cylinders 1 and 3). The centre throttle (cylinder 2)
adjustment is fixed, this being controlled by the throttle control motor. Note that the centre reading
may alter slightly as the two outer cylinders are adjusted.
DO NOT attempt to adjust the throttle stop screws, located below the fuel rail. The stop screws are
Tiger Explorer XR Series
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FUEL SYSTEM / ENGINE MANAGEMENT