Suzuki Vitara (LY) 2016-2017 · Service Manual D16AA-6M/T Model · General Description

Manual Transaxle Construction

Precautions: General safety (00)

The transaxle provides six forward speeds and one reverse speed by means of four synchromesh devices and three shafts: input shaft, countershaft and reverse gear shaft.
The low speed sleeve & hub is mounted on countershaft and engaged with countershaft 1st gear or 2nd gear, while the high speed sleeve & hub is done on input shaft and engaged with input shaft 3rd gear or 4th gear. The 5th & 6th speed sleeve & hub is mounted on input shaft and engaged with input shaft 5th gear or 6th gear. The reverse gear sleeve & hub mounted on reverse gear shaft and engaged with reverse idler left gear or reverse idler right gear.
The triple cone synchronizing mechanism is provided to 1st gear and 2nd gear synchromesh devices for high performance of shifting.
For servicing, it is necessary to use genuine sealant or its equivalent on mating surfaces of transaxle case. It is also important that all parts are thoroughly cleaned with cleaning fluid and air-dried before reassembling.
Further, care must be taken to adjust between case and shaft to thrust clearance of input shaft and countershaft. Synchronizer rings are inhibited from being lapped with respective gear cones using lapping compound before they are assembled.
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1. Input shaft 9. Reverse gear sleeve 17. Countershaft 3rd gear
2. Input shaft 6th gear 10. Right reverse idler gear 18. Countershaft 2nd gear
3. 5th & 6th gear sleeve & hub 11. Reverse gear shaft 19. Low speed sleeve & hub
4. Input shaft 5th gear 12. Left case 20. Countershaft 1st gear
5. Input shaft 4th gear 13. Right case 21. Countershaft
6. High speed sleeve & hub 14. Countershaft 6th gear 22. Final gear
7. Input shaft 3rd gear 15. Countershaft 5th gear 23. Differential case
8. Left reverse idler gear 16. Countershaft 4th gear    
Gear Shift Mechanism
The gear shifting control system consists of the following main parts. Movement of gear shift control lever is transmitted to gear shift & select shaft through gear shift and gear select cables.
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[A]: Forward 5. Reverse gear shift lever 10. Low speed gear shift shaft
1. Gear shift control cable 6. Reverse gear shift shaft 11. High speed gear shift shaft
2. Gear select control cable 7. 5th & 6th gear shift shaft 12. Gear shift control lever assembly
3. Select cable lever 8. Gear shift & select shaft assembly    
4. Shift cable lever 9. Gear shift interlock bolt