Homemade Pinion Gear / Removal / Installation Tools 1) | Homemade pinion gear press 2) | Pinion Gear Puller 3) |
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Large fender washer cut into a “C” shape and a gear puller | ||
Homemade Pinion Gear Puller 4) |
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3/8“ stainless steel plate with 20° spokes (for 18 teeth), sawed initial groove to depth and widened it with files |
Homemade pinion gear locking tool for '89 models 5) |
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See also Oil Pump Drive Gear in the Evo section of the Sportsterpedia.
For turning the engine over using the pinion gear nut
You can use a 15/16” wrench or deep well socket to turn the engine over using the pinion gear nut. 6) | |
93-Present Pinion Gear Nut (7916A) 7) |
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To remove or install the pinion gear nut
You'll need to lock the pinion gear from moving while turning the nut.
Read the Origin of the Grindlock Tool here
The Grindlock Pinion Shaft Locking Tool engages for the full depth of the pinion gear for max. strength. 10) | Due to a change in the pinion gear in 2000, there are 2 different versions of this tool: 1. (91-99) year models & 2. (2000 to present) year models 11) |
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Grindlock 91-99 & Grindlock 2000 (designed by XLFORUM member, “~Grind~” and Built by Hammer Performance 12). 13) 14) 15) |
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Attach a scrap piece of metal to the outside of the gearcase and position a gauge holder on it so it won't move while turning over the engine. 18) | ||
Install a dial gauge on the holder with the pointer on the pinion shaft. Find the lowest spot while turning the engine over and 'zero' the indicator. 19) | This setup is made with a piece of angle iron for the magnetic base to stand on 20) | |
This gauge post is threaded into a cover mount hole. 21) | |