2001-2005 Ducati Monster S4/R
1 Remove the seat.
2 Prop the fuel tank in the upright position.
3 Remove the airbox lid by disconnecting the two hooks on either side of the airbox (Fig A). Unscrew the bolts on either side of the rear of the airbox or just lift up to remove the air box.
4 Disconnect the two hoses going to the airbox
5 Remove the velocity stacks by turning them counter-clockwise and lifting up (Fig B)
6 Remove the bolt on the underside of the airbox (Fig. C).
7 The airbox can now be moved out of the way. To totally remove the airbox disconnect the wire connectors from the front of the airbox
8 Unplug the stock connectors from the injectors (Fig D). Release the spring clips to remove each connector.
**Do not discard spring clip.
**Do not mix up the stock front and rear connectors
9 Plug the connectors from the PCIII inline of the stock connectors (Fig E). The ORANGE colored wires from the PCIII go to the front cylinder and the YELLOW colored wires go to the rear cylinder. Reinstall spring clips
Align the PCIII connector to the stock wiring harness as shown below. The square edges of the PCIII connector align with the spring clip side of the stock wiring harness.
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