Service Manual — page 386 of 715

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9-40 CRANKSHAFT/TRANSMISSION
Transmission
Shift Drum and Fork Removal
• Remove:
   Lower Crankcase Half (see Crankcase Splitting)
     Transmission Shafts (see Transmission Shaft Removal)
     Gear Positioning Lever (see External Shift Mechanism
     Removal)
     Shift Drum Bearing Holder Bolts [A]
     Shift Drum Bearing Holder [B]
•   Pull out the shift rods [C], and remove the shift forks.
•   Pull out the shift drum [D].

Shift Drum and Fork Installation
• Apply   engine oil to the shift drum, forks and rods.
• Install the shift drum [A].
•○The rods are
  Install the shift rods [B] and shift forks, note the following.
                  identical.
○Position the one with shortest ears [C] on the drive shaft
    and place the pin in the center groove in the shift drum.
○The two forks [D] on the output shaft are identical.
○Install the forks so that its “0061” and “0062” side faces
    engine left side.
•   Apply a non-permanent locking agent to the threads of
    the shift drum bearing holder bolts, and tighten them.
    Torque - Shift Drum Bearing Holder Bolts: 12 N·m (1.2
                kgf·m, 106 in·lb)
• Install the removed parts (see appropriate chapters).
Shift Drum Disassembly
• Remove
  moval).
            the shift drum (see Shift Drum and Fork Re-

• While  holding the shift drum with a vise, remove the shift
  drum cam holder bolt [A].
• Remove:
   Shift Drum Cam [B]
     Dowel Pin [C]
     Ball Bearing [D]

Shift Drum Assembly
• Install:
   Ball Bearing [A]
  Dowel Pin [B] and Shift Drum Cam [C]
○Align the pin with the groove in the shift drum cam.
•Apply a non-permanent locking agent to the threads of
 the shift drum cam holder bolt [D] and tighten it.
    Torque - Shift Drum Cam Holder Bolt: 12 N·m (1.2 kgf·m,
                106 in·lb)