Suzuki RMX450Z - Transmission Removal and Installation

Manual Transmission: 5B-3
Transmission Removal and Installation
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Removal
1) Remove the engine assembly from the frame. Refer
to “Engine Assembly Removal” in Section 1D
(Page 1D-20).
2) Remove the engine top side. Refer to “Engine Top
Side Disassembly” in Section 1D (Page 1D-27).
3) Separate the left and right crankcases. Refer to
“Engine Bottom Side Disassembly” in Section 1D
(Page 1D-51).
4) Remove the gearshift fork shafts (1), gearshift cam
(2) and gearshift forks (3).
5) Remove the driveshaft assembly (4) and
countershaft assembly (5).
6) Remove the engine sprocket spacer (6) and O-rings
(7).
Installation
1) Install the countershaft assembly (1) and driveshaft
assembly (2).
2) Install the gearshift forks into the gearshifting
grooves in the correct position and direction.
1
3
2
3
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4
5
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7
6
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3. Gearshift fork No. 1 (28H1)
4. Gearshift fork No. 2 (28H2)
5. Gearshift fork No. 3 (28H3)
1
2
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3
4
5
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5
4
3
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