
1. See Figure 4-42. If removed, install transmission exhaust bracket (12) and tighten fasteners (9) to 100-120 in-lbs (11.3-13.6 Nm).
2. Install new gaskets in both the front and rear cylinder head exhaust ports with the tapered side out.
3. Place exhaust header pipe into position. Start two exhaust flange nuts to secure front header pipe to cylinder head.
4. Roll pipe into position at rear cylinder with welded bracket on header pipe below the side exhaust bracket (18).
5. Start two exhaust flange nuts to secure rear header pipe to studs of rear cylinder head.
6. Secure header pipe to side exhaust bracket (18) with carriage bolt (16) and flange locknut (21). Do not tighten at this time.
NOTE
Some models are equipped with only a single muffler on the right side.
7. Slide new clamp (4) onto crossover pipe.
8. Install new gasket (5). Twist and push crossover pipe (8) onto exhaust header pipe.
9. Install exhaust support clamp (7) and secure with fastener (6). Do not tighten.
10. Install mufflers. See 4.18 EXHAUST SYSTEM, Mufflers.
NOTES
• Verify that the exhaust components do not contact the motorcycle frame or any mounted components.
• Verify that no components are in a bind before and during tightening. This reduces the chance of unwanted noise or vibration.
11. Tighten the exhaust system:
a. Tighten the bottom nut of the rear cylinder exhaust flange to 9-18 in-lbs (1-2 Nm). Tighten the top nut to 100-120 in-lbs (11.3-13.6 Nm). Final tighten the bottom nut to 100-120 in-lbs (11.3-13.6 Nm).
b. Tighten the top nut of the front cylinder exhaust flange to 9-18 in-lbs (1-2 Nm). Tighten the bottom nut to 100-120 in-lbs (11.3-13.6 Nm). Final tighten the top nut to 100-120 in-lbs (11.3-13.6 Nm).
c. Tighten flange locknut (21) to 25-30 ft-lbs (33.9-40.7 Nm).
d. Tighten crossover pipe clamp (4) to 25-30 ft-lbs (33.9-40.7 Nm).
e. Tighten fastener (6) to 14-18 ft-lbs (19.0-24.4 Nm).
NOTES
• Verify that the heat shields do not contact the motorcycle frame or any mounted components.
• See Figure 4-43. Install crossover pipe heat shield with the longer straight portion toward the muffler.

12. Install heat shields. Position each worm drive clamp so that screw is on the outboard side in the most accessible position. Tighten to 20-40 in-lbs (2.3-4.5 Nm).
13. Connect O2 sensor connectors and install new cable strap to secure leads to rear frame. Secure in harness retainer on lower frame.
14. HDI models: connect cable to exhaust valve actuator:
a. Install cable clip onto slotted flange at front of active exhaust valve.
b. Push cam rearward and install ball end of cable into slot. Verify that cable is properly seated in channel of active exhaust valve.
15. Install right side front footboard and brackets. See 2.52 FOOTBOARDS AND FOOTRESTS, Rider Footboards.
16. Install seat. See 2.30 SEAT.
17. Install saddlebags. See 2.31 SADDLEBAGS.