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MAINSHAFT AND COUNTERSHAFT PARTS DISASSEMBLY
id051100010600
1. Disassemble in the order shown in the figure.
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1
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Main shaft rear bearing
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2
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Locknut (countershaft)
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3
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Counter reverse gear
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4
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Countershaft rear bearing
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5
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Counter 3rd gear
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6
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Spacer
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7
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Snap ring
(See Snap Ring Disassembly Note.)
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8
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Washer
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9
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Steel ball
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10
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3rd gear
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11
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3rd synchronizer component
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12
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Locknut (main shaft)
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13
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3rd/4th clutch hub sleeve
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14
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Synchronizer key
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15
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3rd/4th clutch hub
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16
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4th synchronizer component
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17
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4th gear
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18
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Synchronizer key spring
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19
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Friction damper
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20
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Gear sleeve
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21
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Washer
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22
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Counter 4th gear
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23
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Snap ring
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24
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Countershaft front bearing
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25
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Bearing housing component
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26
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Countershaft
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27
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Main drive gear
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28
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Bearing
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29
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6th synchronizer ring
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30
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Main shaft gear component
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Main Shaft Rear Bearing Disassembly Note
1. Operate the clutch hub sleeve, align the 1st gear and 5th gear and lock the countershaft against rotation.
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2. Remove the main shaft bearing using the SSTs.
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Locknut (Countershaft) Disassembly Note
1. Operate the clutch hub sleeve, align the 4th gear and lock the countershaft against rotation.
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2. Install the SST to the main shaft and secure it to the vice.
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3. Remove the crimp of the locknut (countershaft) using a flathead screwdriver.
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4. Remove the locknut.
Counter Reverse Gear and Countershaft Rear Bearing Disassembly Note
1. Remove the counter reverse gear and countershaft rear bearing using the SSTs.
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Snap Ring Disassembly Note
1. Remove the snap ring using 2 flathead screwdrivers.
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Locknut (Main Shaft) Disassembly Note
1. Remove the crimp of the locknut (main shaft) using a flathead screwdriver.
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2. Remove the locknut (main shaft) using the SSTs.
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3rd/4th Clutch Hub, 4th Synchronizer Component and 4th Gear Disassembly Note
1. Install the SST tabs to the 4th gear chamfer.
2. Remove the 3rd/4th clutch hub, 4th synchronizer component and 4th gear using the SSTs.
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Countershaft Front Bearing Disassembly Note
1. Remove the countershaft front bearing using the SST.
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Bearing Housing Component Disassembly Note
1. Tie the main shaft and the countershaft with string as shown in the figure.
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2. Set the main shaft, countershaft and bearing housing component to the press as shown in the figure.
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3. While gradually pressing out the main shaft with the press, lightly tap the countershaft using a plastic hammer to remove them from the bearing housing component.
