Ok maybe its just me but how tf do you shift an 8spd transmission without grinding to 5th or down to 4th!? I could shift flawlessly in my 13spd but for the 8's ive always had a hard time even floating them. Anyone know the "sweet spot"
since im stuck In this Volvo VNL for a while? i believe its a fuller
Thanks!
Shifting an 8spd
Discussion in 'Ask An Owner Operator' started by Boosted_SC300, Jun 8, 2020.
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Same shift pattern as 13/18. Your talking about a 9 speed or 8ll?
Bean Jr. and singlescrewshaker Thank this. -
Bet he's talking 8ll i had the same issue til I figured out the ll switch wasnt for going from the high side to low or vice versa
650cat425 Thanks this. -
Anytime you switch transmissions, it takes time to get used to the rhythm of the new transmission. When going from a 13 to an 8 speed you're going to need to wind it up more, and shift slower. The engine will need to lose more RPMs, and that takes more time.
Last edited: Jun 9, 2020
Reason for edit: Poor grammar!PE_T, feldsforever, singlescrewshaker and 2 others Thank this. -
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Maybe I’m wrong, but the so called 8-speed is technically a 9-speed when you count the (LO) granny gear.
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Brettj3876 and snowwy Thank this. -
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I know shift pattern is the same but i always grind gears going from 4th to 5th or downshifting from 5th to 4th.
But thru testing with RPM and MPH to see if i can get it, this past day and a half ive concluded that the 8spd sucks and im glad this torture is almost over lol. For whatever reason i just cant make that transition ♀️ -
1 2 3 4 switch it to hi 5 6 7 8.
But yeah youre right its a 9 i just dont count the lo since i dont need it hahaPE_T Thanks this. -
Bean Jr. and Brettj3876 Thank this.
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A 9 and a 13 are the same basic trans, most newer ones will be rtlo models, if it’s an 8LL/8LL over it’s going to be an rto series trans which doesn’t have the “synchro” on the main shaft. But it could have the one on the high/low spitter that is worn out
PE_T Thanks this.
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