C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

73 will not go into reverse

Thread Tools
 
Search this Thread
 
Old Mar 25, 2015 | 08:51 PM
  #1  
gabriel1025's Avatar
gabriel1025
Thread Starter
Cruising
 
Joined: Jan 2015
Posts: 13
Likes: 0
From: benton AR
Default 73 will not go into reverse

I have a 73 and everything was working fine. I recently changed the engine and put another 350 in the car. I cannot get the Muncie 4 speed to shift into reverse unless the car is on jackstands. It has a hurst shifter as well. I changed the motor mounts and transmission mount and I think I just got something out of alignment, but I am a novice when it comes to transmission work and would really like to get this beauty back on the road soon. Please help and pictures are wonderful too.
Reply
Old Mar 25, 2015 | 08:58 PM
  #2  
Big Block Dave's Avatar
Big Block Dave
Burning Brakes
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2010
Posts: 1,165
Likes: 93
From: Bellmore NY
Default

Is it a factory shifter or a hurst shifter?

Check to see that the bolts holding the shifter tabs on at the transmission side case are tight. Its possible they are loose and causing an issue. After that check and see if anything else is loose or worn in the linkage itself.
Reply
Old Mar 25, 2015 | 09:52 PM
  #3  
gabriel1025's Avatar
gabriel1025
Thread Starter
Cruising
 
Joined: Jan 2015
Posts: 13
Likes: 0
From: benton AR
Default

Originally Posted by Big Block Dave
Is it a factory shifter or a hurst shifter?

Check to see that the bolts holding the shifter tabs on at the transmission side case are tight. Its possible they are loose and causing an issue. After that check and see if anything else is loose or worn in the linkage itself.
It is a hurst shifter. I looked at the bolts and did not see any defects and someone told me it may need to just be adjusted but I am not sure where to adjust it at.
Reply
Old Mar 25, 2015 | 10:05 PM
  #4  
Solid LT1's Avatar
Solid LT1
Le Mans Master
10 Year Member
 
Joined: Dec 2003
Posts: 5,727
Likes: 38
From: Fremont CA
Default

On the shifter box.....look at the bottom, notice in the center there is a half moon shaped cutout.....when the shift levers are all properly centered in neutral, you can put a round piece of 1/4" diameter Rod into the shifter box through the levers.....this is the starting point for getting the shifter adjusted......have all the shift rods off then make sure all transmission levers are in neutral position and adjust the rods until they fit into the levers. If after adjusting your levers/rods going into reverse is still difficult....you can lengthen the reverse Rod one turn longer and this should get the job done. Munchies are also somewhat difficult to get into reverse....if it's sticky put the Trans into 1st gear then it usually will go right into reverse. Also make sure your clutch is properly disengaging....if it's not.....reverse is the only gear set without synchronizers and would be the first to cause problems.
Reply
Old Mar 25, 2015 | 10:16 PM
  #5  
gabriel1025's Avatar
gabriel1025
Thread Starter
Cruising
 
Joined: Jan 2015
Posts: 13
Likes: 0
From: benton AR
Default

Originally Posted by Solid LT1
On the shifter box.....look at the bottom, notice in the center there is a half moon shaped cutout.....when the shift levers are all properly centered in neutral, you can put a round piece of 1/4" diameter Rod into the shifter box through the levers.....this is the starting point for getting the shifter adjusted......have all the shift rods off then make sure all transmission levers are in neutral position and adjust the rods until they fit into the levers. If after adjusting your levers/rods going into reverse is still difficult....you can lengthen the reverse Rod one turn longer and this should get the job done. Munchies are also somewhat difficult to get into reverse....if it's sticky put the Trans into 1st gear then it usually will go right into reverse. Also make sure your clutch is properly disengaging....if it's not.....reverse is the only gear set without synchronizers and would be the first to cause problems.
Thanks for the clear advice. I will go through it tomorrow. I feel stupid asking this but how can i tell if the clutch is properly disengaging? I put a new clutch on and had the flywheel turned while the engine was out along with the pilot bearing if that helps.
Reply
Old Mar 29, 2015 | 12:42 PM
  #6  
gabriel1025's Avatar
gabriel1025
Thread Starter
Cruising
 
Joined: Jan 2015
Posts: 13
Likes: 0
From: benton AR
Default

Thanks for the advice. I Checked everything out and made a couple minor adjustments and now the shifting seems good. A few minor touches yet to come and we will be on the road!

Originally Posted by Solid LT1
On the shifter box.....look at the bottom, notice in the center there is a half moon shaped cutout.....when the shift levers are all properly centered in neutral, you can put a round piece of 1/4" diameter Rod into the shifter box through the levers.....this is the starting point for getting the shifter adjusted......have all the shift rods off then make sure all transmission levers are in neutral position and adjust the rods until they fit into the levers. If after adjusting your levers/rods going into reverse is still difficult....you can lengthen the reverse Rod one turn longer and this should get the job done. Munchies are also somewhat difficult to get into reverse....if it's sticky put the Trans into 1st gear then it usually will go right into reverse. Also make sure your clutch is properly disengaging....if it's not.....reverse is the only gear set without synchronizers and would be the first to cause problems.
Reply

Get notified of new replies

To 73 will not go into reverse





All times are GMT -4. The time now is 01:05 PM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE