TH350 rebuild tech
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===Case prep=== | ===Case prep=== | ||
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Once the case has been cleaned, all threads checked and/or repaired, and the rear case bushing installed you can start assembly. | Once the case has been cleaned, all threads checked and/or repaired, and the rear case bushing installed you can start assembly. | ||
===1-2 accumulator=== | ===1-2 accumulator=== | ||
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Photo shows accumulator cover, spring and piston (snap ring not shown). This is located on right side of trans case. Check the bore in the case for scratches or other damage if the spring was found broken. | Photo shows accumulator cover, spring and piston (snap ring not shown). This is located on right side of trans case. Check the bore in the case for scratches or other damage if the spring was found broken. | ||
[[file:T-350_acumilator01.jpg|frame|none|Accumulator cover, spring and piston with sealing rings.]] | [[file:T-350_acumilator01.jpg|frame|none|Accumulator cover, spring and piston with sealing rings.]] | ||
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In the rare application that does not need reverse or low gear engine braking the low piston and low clutches can be deleted, and the feed holes in the case blocked. | In the rare application that does not need reverse or low gear engine braking the low piston and low clutches can be deleted, and the feed holes in the case blocked. | ||
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Install new seals on the low piston, these are square cut seals, not lip seals. | Install new seals on the low piston, these are square cut seals, not lip seals. | ||
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Be sure you have the output ring gear to case bearing in the case. | Be sure you have the output ring gear to case bearing in the case. | ||
Also be sure on dis-assembly you inspected and replaced as necessary the input shaft to output bushing shown here (red arrow). | Also be sure on dis-assembly you inspected and replaced as necessary the input shaft to output bushing shown here (red arrow). | ||
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[[File:Input shaft to output bushing.jpg|frame|none|Check this bushing for wear, replace with new metal bushing or slip-in plastic insert.]] | [[File:Input shaft to output bushing.jpg|frame|none|Check this bushing for wear, replace with new metal bushing or slip-in plastic insert.]] | ||
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Now you can install the low/reverse clutches, beginning with a steel, then a friction, alternating, ending with a friction. | Now you can install the low/reverse clutches, beginning with a steel, then a friction, alternating, ending with a friction. | ||
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[[file:TH350lowclutchesinstalled.jpg]] | [[file:TH350lowclutchesinstalled.jpg]] | ||
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