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                                                        1. ZT370MU shift drum components | 
                                
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                                                        2. ZT369MT shifting countershaft gear left fork | 
                                
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                                                        3. ZT369MT shift spindle gear | 
                                
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                                                        4. ZT369MT right fork of the variable speed countershaft gear | 
                                
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                                                        5. ZT370MU variable speed countershaft gears left and right fork shafts | 
                                
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                                                        6. ZT370MU variable speed countershaft gears, left and right fork shafts, buffer springs | 
                                
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                                                        7. ZT370MU fork shaft subassembly in the variable speed spindle gear | 
                                
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                                                        8. ZT369MT shift shaft sub-assembly | 
                                
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                                                        9. ZT370MU limit stop wheel rocker arm assembly | 
                                
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                                                        10. φ19.2×φ27×1 Thrust washer | 
                                
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                                                        11. GB894.1 spring retaining ring for shaft φ19×1 | 
                                
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