background image

8.   Install (No. 10) 

ALS-004,

 aluminum spacer into 

      (No. 4) 

Z1022,

 rubber bushing in muffler 

      bracket as shown. 

4

4

10

9.   Install Yoshimura muffler assembly by sliding 
      onto header outlet.

10. Secure Yoshimura muffler to (No. 3) 

39900-

      RS4BRKT,

 muffler hanger bracket using the 

      provided (No. 5) 

M8X60H,

 bolt, (No. 7) 

      8MMWASHERL,

 washer, and (No. 6) 

8MMNUT,

 

      nut. 

5

7

4

10

3

6

11. Install (No. 16) 

RACE-SPS-1,

 medium exhaust 

      springs between muffler and header connection 
      using the provided 

ST-200,

 spring puller tool. 

12. Lift the header up and torque the header nuts to 
      factory specification. 

      Note: Check to make sure there is ample 
 

    clearance between the header and frame. 

13. Torque (No. 5) 

M8X60H,

 muffler hanger bracket 

      bolt and muffler mount bolt to 32.5 Nm 
      (3.2 kg-m, 24 ft-lb).

14. Torque (No. 13) M10X60H, chassis mount bolt 
      to 50 Nm (5.0 kg-m, 37 ft-lb).

15. Re-install the stock header heatshield onto 
      (No. 1) 32420-101, Yoshimura header using the 
      stock hose clamps. 

16. Before starting vehicle, check for proper 
      clearance between new exhaust system and 
      rear suspension (i.e. tire, control arms, brakes, 
      rear shock, and etc.) If any problem is found, 
      please carefully follow through the installation 
      steps again. If problem still persists, please call 
      Yoshimura Tech Department at (800) 634-9166 / 
      in CA (909) 628-4722.

17. It is recommended that the muffler and tailpipe 
      be wiped down with rubbing alcohol to remove 
      oil and fingerprints. This will help prevent 
      tarnishing of the finish after the exhaust is 
      heated up.

      Note: After starting motorcycle, it is normal for   
 

    new exhaust system and muffler to emit 

 

    smoke until oil residue burns off. 

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