Suzuki LTR450 Installation Instructions

READ ALL INSTRUCTIONS BEFORE BEGINNING INSTALLATION
NOTICE:
Fuelpak is intended for racing or recreational
use only, and is not legal for sale or use in
California on pollution-controlled vehicles.
INTRODUCTION: Congratulations on your purchase of the
Fuelpak Fuel Management System for fuel injected Suzuki LTR
450 models. Please take the time to read the entire instruction
manual before attempting to install. DO NOT adjust Fuelpak
until you have thoroughly read the instruction manual and the
unit is fully installed. If you have questions, please call Fuelpak
technical support at (562) 921-0071.
(Important Note): Fuelpak maps for the LTR450 were created with a
White Brothers Power Pro performance module installed. The included
Power Pro unit must be used in conjunction with the Fuelpak for proper
function. Failure to do so will result in poor performance and may cause
engine damage.
1. Be sure that key is in the off position, then remove seat.
2. Referring to figure 1, remove (4) push pins and (1) 10mm bolt.
Repeat for opposite side. Push pins that are accessible from the back
can be popped out by pushing on the pin from the back side.
Push pins with flanged pin heads can be gently pried up with a
slotted screwdriver.
3. Remove fuel cap and tank cover. Reinstall fuel cap.
4. Clean Fuelpak mounting location with alcohol and allow to dry.
Referring to figure 2, mount Fuelpak as shown with supplied Velcro.
Route harness as shown, between airbox and subframe, and
underneath subframe cross brace.Gently pull up and out on
subframe side cover and attach harness to subframe with included
zip ties. Ensure that harness is not running over black rubber strip
behind airbox.
5. Remove TPS plug and install TPS T-tap to yellow wire as shown in
figure 3. It may be helpful to use a slotted screwdriver to gently
disengage the TPS plug lock tab. Plug purple wire into T-tap (use
dielectric grease). Reinstall TPS plug.
6. Route ground wire to the left of the throttle body and in front of
the fuel pump. Referring to figure 4, remove (1) 8mm bolt on fuel
hose bracket, add Fuelpak ground terminal, and reinstall.
7. Remove stock white injector plug and connect to smaller black
Fuelpak plug, connect larger black Fuelpak plug to injector as
shown in figure 5. Ensure that a "click" is felt or heard and that
plugs are securely locked together.
8. Reinstallation is reverse or removal.
9. Ensure that Fuelpak harness is not pinched, routed against any
sharp corners, or touching exhaust.
10. Install White Brothers Power Pro performance module following its
included instructions.
TOOLS NEEDED
- 8 & 10 mm Socket or T-handle
- Slotted Screwdriver
- Less than 2 hours
SUMMARY: To achieve the optimum performance from
your application, it is recommended that you install a high
performance air filter in conjunction with this unit. Fuelpak
will be installed in-line with the factory injector wiring harness and
the throttle position sensor. The unit will be mounted under the seat.
SUZUKI
Suzuki LTR450
Fuel Injected Models
INSTALLATION INSTRUCTIONS FOR P/N 74-800
LTR450
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