Exhaust system (Harley Street 750)

Contents: Prepare ↓ Remove ↓ Install ↓ Disassemble ↓ Assemble ↓ Complete ↓

Prepare

1. Remove main fuse. See Power disconnect.

2. Disconnect 02 sensor connectors. See Oxygen (O2) sensor.

Remove

1. See Figure 6-22. Remove exhaust system.

a. Remove nuts (7).
b. Remove locknuts (4) and washers (3).
c. Remove exhaust system.

2. Discard gaskets (10).

Install

FASTENER	TORQUE VALUE
Muffler nuts	25.0-30.0 Nm	19-22 ft·lbs
Exhaut to engine nuts	8.0-10.0 Nm	71-88 in·lbs

1. See Figure 6-22. Install new gaskets (10).

2. Install exhaust system.

a. Install exhaust system.
b. Install washers (3) and locknuts (4). Tighten to 25.0-30.0 Nm (19-22 ft·lbs).
c. Install nuts (7). Tighten to 8.0-10.0 Nm (71-88 in·lbs).

Figure 6-22. Exhaust System: 1. Screw; 2. Bracket; 3. Washer (2); 4. Locknut (2); 5. Plate; 6. Screw (3); 7. Nut (4); 8. Clamp (2); 9. Retaining ring (2); 10. Gasket (2); 11. Front exhaust pipe clamp; 12. Front exhaust pipe; 13. Front exhaust pipe shield; 14. Rear exhaust pipe; 15. Rear shield; 16. Intermediate shield; 17. Muffler; 18. Muffler clamp; 19. Hose clamp (7)

Disassemble

1. See Figure 6-22. Remove front, rear and intermediate shields.

a. Detach clamps (19).
b. Remove shields (13, 15, 16).

2. Remove front exhaust pipe.

a. Discard clamp (11).
b. Remove front exhaust pipe (12).

3. Remove muffler. See Removing and installing muffler.

4. Remove bracket.

a. Detach rear brake master cylinder from bracket. See Rear brake master cylinder.
b. Remove screws (6).
c. Remove bracket (2).

Assemble

FASTENER	TORQUE VALUE
Muffler bracket screws	22.5-27.5 Nm	17-20 ft·lbs
Front exhaust pipe clamp	10.0-12.0 Nm	89-106 in·lbs
Exhaust shield clamps	2.3-4.5 Nm	21-39 in·lbs

1. See Figure 6-22. Install bracket.

a. Install bracket (2).
b. Install screws (6). Tighten to 22.5-27.5 Nm (17-20 ft·lbs).
c. Attach rear brake master cylinder to bracket. See Rear brake master cylinder.

2. Install muffler. See Removing and installing muffler.

3. Install front exhaust pipe.