Go Back   EcoModder Forum > EcoModding > Hypermiling / EcoDriver's Ed
Register Now
 Register Now
 

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 06-08-2023, 08:08 PM   #11 (permalink)
Master EcoModder
 
Ecky's Avatar
 
Join Date: Dec 2011
Location: New Zealand
Posts: 5,096

ND Miata - '15 Mazda MX-5 Special Package
90 day: 39.72 mpg (US)

Oxygen Blue - '00 Honda Insight
90 day: 58.53 mpg (US)
Thanks: 2,907
Thanked 2,570 Times in 1,594 Posts
I'm not going to say you're wrong, and your experience shows the something has changed or been damaged.

There are no oilers in Honda manual transmissions. There's no pump, nothing runs off the input shaft. It's just a box of gears sitting in an oil bath. They're dead simple.

What might have happened is, the synchros might be getting worn. The larger the RPM difference when shifting, the more work the synchros need to do. An engine not spinning creates a larger difference between input and output shaft, but in practice it's the same as if you revved the engine 6-800rpm higher before shifting. You're also likely shifting more frequently.

  Reply With Quote
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 06-09-2023, 01:59 PM   #12 (permalink)
EcoModding Lurker
 
Join Date: Sep 2021
Location: Virginia
Posts: 70
Thanks: 0
Thanked 10 Times in 9 Posts
Really, no oilers? Interesting. I typically rev match when shifting from neutral into gear. I wonder what could have happened then. I’ll try to look at the fluid again and see if anything is different.
  Reply With Quote
Old 06-09-2023, 02:03 PM   #13 (permalink)
EcoModding Lurker
 
Join Date: Sep 2021
Location: Virginia
Posts: 70
Thanks: 0
Thanked 10 Times in 9 Posts
Oh, I also had to replace my brake master cylinder after engine off cruising and using the brake too much. Probably avoidable if I was more careful, but it started leaking after being on the brake too much with the engine off. I was still figuring out hypermiling. I saved a small amount of fuel but it costed me more in damage and repairs.
  Reply With Quote
Old 06-09-2023, 06:11 PM   #14 (permalink)
Master EcoModder
 
Ecky's Avatar
 
Join Date: Dec 2011
Location: New Zealand
Posts: 5,096

ND Miata - '15 Mazda MX-5 Special Package
90 day: 39.72 mpg (US)

Oxygen Blue - '00 Honda Insight
90 day: 58.53 mpg (US)
Thanks: 2,907
Thanked 2,570 Times in 1,594 Posts
This isn't a D series gearbox, it's a K, but they're essentially the same.

Attached Thumbnails
Click image for larger version

Name:	IMG_20191012_160141.jpg
Views:	15
Size:	103.6 KB
ID:	33875  
  Reply With Quote
Reply  Post New Thread






Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Content Relevant URLs by vBSEO 3.5.2
All content copyright EcoModder.com