Install Countershaft Gear. Dip the countershaft bearings into SAE 90 oil. Slide the spacer into the countershaft gear and install a bushing in each end of the countershaft gear. Coat the front thrust washer, rear thrust washer, and steel washer with a light film of grease to hold them in place wh...
(less)
Install Countershaft. Raise the countershaft gear into position. Making sure the three washers are in line, push the countershaft into the case(fig. 4). This is sometimes easier said than done. I use the countershaft tool made for me by Mac McCluskey. A good machinist should be able to knock one ...
(less)
With a long drift, tap the countershaft out of the transmission. This will allow the countershaft gear to drop to the bottom of the case for clearance to remove the main drive gear. Pull the main drive gear assembly from the transmission.
(less)
Countershaft and Idle Gear Shaft. Ridged, scored, or excessively worn shafts must be replaced. An idle gear shaft measuring under 0.6185 inch or countershaft measuring under 0.7490 inch must be replaced.
(less)
Countershaft Gear. Replace excessively worn gears, and gears with broken or chipped teeth, or with pitted or discolored bearing surface due to overheating. Measure the front and rear bearing surfaces of the countershaft gear. If more than 0.7625 inch on either end, replace. There are two types o...
(less)
Safe Search Filter is ON. Truveo understands that some content may not be appropriate for all users. We provide a Safe Search Filter so that you can choose the content best suited to your personal interest. Turning OFF the Safe Search Filter may display content that is only suitable for viewers over 18 years of age. Click the button below if you are over 18 and would like to turn OFF the Safe Search Filter.