The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 03-07-2005, 12:38 AM   #1
hobby67stepside
Registered User
 
Join Date: Dec 2001
Location: NW Iowa
Posts: 952
Turning odometer back to zero

My original clock says only about 700 miles. I hooked a drill to it to experiment. Will this damage the speedo while the needle is bouncing off the stop peg?
hobby67stepside is offline   Reply With Quote
Old 03-07-2005, 12:43 AM   #2
lamar
Registered User
 
lamar's Avatar
 
Join Date: Apr 2004
Location: Covington,Ga
Posts: 453
Pm sent about how to reset odometer. I had sent this to another board member and I tried to post it but don't know how. It is too much typing so I hope it works.
__________________
72 C-10
lamar is offline   Reply With Quote
Old 03-07-2005, 12:51 AM   #3
hobby67stepside
Registered User
 
Join Date: Dec 2001
Location: NW Iowa
Posts: 952
Lamar, Your PM worked - thanks. I was hoping I wouldn't have to take the drum deal out so I am still curious if just using a drill for only a few hundred miles backward will damage the speedo.
hobby67stepside is offline   Reply With Quote
Old 03-07-2005, 06:49 AM   #4
Longhorn Man
its all about the +6 inches
 
Longhorn Man's Avatar
 
Join Date: Jan 2001
Location: Hilliard Ohio
Posts: 2,693
it won't take the miles off in reverse.
Longhorn Man is offline   Reply With Quote
Old 03-07-2005, 07:48 AM   #5
68C15
blood type; Retumbo
 
68C15's Avatar
 
Join Date: Jan 2004
Location: next to my reloading bench
Posts: 10,269
send it to me in exchange for a "fresh" one
__________________
Man rule #77...if you own a 67 stepside with a caddy 472 you will never be in danger of loosing you man card
68C15 is offline   Reply With Quote
Old 03-07-2005, 08:41 AM   #6
70c10
67-72 Addict!
 
70c10's Avatar
 
Join Date: Feb 2002
Location: The TAX State!
Posts: 7,857
I did it a few months ago and it was a pain because I never did it before. I felt like I was figuring out a rubicks cube,LOL
__________________
Jim

1970 C/10 Fleetside w/Ghost Flames
Lowered 4.5" front and 4" rear (Raked)
355/350 Turbo w/shift kit
10" Redneck Performance Verter w/2500 stall
Hooker Super Comps part#2808-1
Performer RPM Air-Gap
12 Bolt w/3:73 gears- Eaton Posi
Comp Cams XE262 with 1.6 Crane Energizers, Road Demon 625 and Brodix IK 180 heads
70c10 is offline   Reply With Quote
Old 03-07-2005, 09:49 AM   #7
aitch
Senior Member
 
aitch's Avatar
 
Join Date: Sep 2004
Location: N.W. Arkansas
Posts: 456
I'm wanting to start fresh with my rebuilt 383. So, what's the process to zero out the odometer? Mine is at a little over 80,000.
__________________
69 GMC 3/4 ton LWB
383 TH400 Dana 60
'84 300ZX
'79 Nova (for sale)
aitch is offline   Reply With Quote
Old 03-07-2005, 10:24 AM   #8
67ChevyRedneck
Hittin E-Z Street on Mud Tires
 
67ChevyRedneck's Avatar
 
Join Date: Nov 2004
Location: Greenville, SC
Posts: 23,090
Anyone else seen Ferris Bueler's day off
__________________
Jesse James
1967 C10 SWB Stepside: 350/700R4/3.73
1965 Ford Mustang: 289/T5-5spd/3.25 Trac-Loc
1968 Pontiac Firebird: Project Fire Chicken!
2015 Silverado Double Cab 5.3L Z71
2001 Jeep Wrangler Sport 4.0L 5spd
2020 Chevrolet Equinox Premium 2.0L Turbo
2011 Mustang V6 ~ Wife's ride
American Born, Country by the Grace of God
1967 CST Shop Truck Rebuild!
My 1967 C-10 Build Thread
My Vintage Air A/C Install
Project "On a Dime"
Trying my hand at Home Renovation!
1965 Mustang Modifications!
67ChevyRedneck is offline   Reply With Quote
Old 03-07-2005, 10:25 AM   #9
Trifelynn
Registered User
 
Trifelynn's Avatar
 
Join Date: May 2004
Location: Williston, North Dakota
Posts: 469
HAHA

I was thinking that...you beat me to it...


__________________
Always looking for a 2wd blazer
Trifelynn is offline   Reply With Quote
Old 03-07-2005, 12:05 PM   #10
lamar
Registered User
 
lamar's Avatar
 
Join Date: Apr 2004
Location: Covington,Ga
Posts: 453
Here you go this is the way I do it.If you have the odometer wheel out just hold it in your left hand with fingers holding the first metal tab(left to right) and turn the gear with other hand until you have 9 in the ten thousand place. Then just keep holding the first metal tab and now hold the second metal and turn until you have 99***. Then you do the same for the rest until 99999. Then I just reinstall the wheel and then turn the speedo by hand a few turns until 00000. Hope that helps. If not let me know.
__________________
72 C-10
lamar is offline   Reply With Quote
Old 03-07-2005, 03:39 PM   #11
hobby67stepside
Registered User
 
Join Date: Dec 2001
Location: NW Iowa
Posts: 952
Well, I only spun it with a drill for a little while, but it took .1 off so I figured if I kept it up it would continue. That's why I wondered about the bouncing speedo needle. And, yes, I've seen Ferris, but this ain't a Ferrari (or whatever Ferris' budies Dad had).

Last edited by hobby67stepside; 03-07-2005 at 04:37 PM. Reason: correction
hobby67stepside is offline   Reply With Quote
Old 03-07-2005, 05:25 PM   #12
Fred T
Cantankerous Geezer
 
Fred T's Avatar
 
Join Date: Aug 2002
Location: Bel Aire, KS
Posts: 6,264
I don't know about damaging the speedo, but turning it backwards will take miles off the odometer. Learned that one in high school from a gal that had racked up a bunch of miles on daddy's Corvair one night, so she went out in the country and started backing around the mile roads. She was doing okay until the odometer turned up all 9s and went clunk.
__________________
Fred

There is no such thing as too much cam...just not enough engine.
Fred T is offline   Reply With Quote
Old 03-07-2005, 06:43 PM   #13
Chevy Muscle
< 69 Blazer
 
Chevy Muscle's Avatar
 
Join Date: Mar 2004
Location: Nevada, TX
Posts: 293
What can be used to lubricate the wheels of the odometer? Mine sticks when it trys to turn the thouands wheel.

Grafite?
Chevy Muscle is offline   Reply With Quote
Old 03-08-2005, 07:25 PM   #14
BLAZERMAN
Currently Blazerless
 
BLAZERMAN's Avatar
 
Join Date: Apr 2000
Location: St. Joseph Mo.
Posts: 4,826
I tried turning my speedo back for about a week with no luck, I pm'd Lamar and he walked me through it, took about 5 minutes after that.
__________________
1972 C/30 133" W.B. C&C
1970 GMC 3500 157" W.B. single wheel C&C
BLAZERMAN is offline   Reply With Quote
Old 03-08-2005, 09:28 PM   #15
Harold Shepard
Registered User
 
Join Date: May 2004
Location: Canton North Carolina
Posts: 466
Lamar just used your method after reading and it worked great thanks for the tip. Harold
Harold Shepard is offline   Reply With Quote
Old 03-08-2005, 09:38 PM   #16
lamar
Registered User
 
lamar's Avatar
 
Join Date: Apr 2004
Location: Covington,Ga
Posts: 453
I'm just glad I could help after all the help I get from the members here. Happy to finally give a little back.
__________________
72 C-10
lamar is offline   Reply With Quote
Old 03-09-2005, 09:25 PM   #17
68-Mike
Registered User
 
68-Mike's Avatar
 
Join Date: Dec 2002
Location: Austin, TX
Posts: 135
Lamar - send a copy.......

Lamar,

I'm another in search of how to reset the odometer. Can you PM me the instructions?

Thanks,
Mike
__________________
7th year of '68 C-10 LWB Rebuild in progress. Drivetrain done. Frame stripped, painted & rebuilt. Body/paint next.
'18 Yukon
'04 Sierra 4X4
‘77 Chevy C-20 Camper Special
‘68 C-10

Shopping for a 69-72 4x4 Blazer or Jimmy
68-Mike is offline   Reply With Quote
Old 03-09-2005, 09:51 PM   #18
lamar
Registered User
 
lamar's Avatar
 
Join Date: Apr 2004
Location: Covington,Ga
Posts: 453
Here you go this is the way I do it.If you have the odometer wheel out just hold it in your left hand with fingers holding the first metal tab(left to right) and turn the gear with other hand until you have 9 in the ten thousand place. Then just keep holding the first metal tab and now hold the second metal and turn until you have 99***. Then you do the same for the rest until 99999. Then I just reinstall the wheel and then turn the speedo by hand a few turns until 00000. Hope that helps. If not let me know.
__________________
72 C-10
lamar is offline   Reply With Quote
Old 03-09-2005, 10:39 PM   #19
East End K5
Registered User
 
Join Date: Nov 2004
Location: Long Island NY
Posts: 293
Real easy thanks Lamar....one question though. That little piee of plastic/paper that is holding the little metal tabs in place, you can discard that right? Right? Right? I broke it.
__________________
I feel sorry for people who don't drink....because when they wake up in the morning, that's the best they're gonna feel all day long!---Frank Sinatra RIP

[B]1972 Chevrolet K5 Blazer RIP
1986 GMC Sierra K3500 1TON, Long Box, V8350 RIP
1980 Chevy Silverado C30 Cab and Chassis, 454 TH400HD. RIP
[B] 1995 Chevrolet Tahoe 2D [B]

Last edited by East End K5; 03-09-2005 at 10:41 PM.
East End K5 is offline   Reply With Quote
Old 03-10-2005, 06:10 AM   #20
Longhorn Man
its all about the +6 inches
 
Longhorn Man's Avatar
 
Join Date: Jan 2001
Location: Hilliard Ohio
Posts: 2,693
no...you NEED that. Other wise the numbers will freely turn in no particular order.
Longhorn Man is offline   Reply With Quote
Old 03-10-2005, 06:40 AM   #21
tphsmith
still buypickupparts
 
tphsmith's Avatar
 
Join Date: Sep 2003
Location: charlotte
Posts: 637
the plastic paper like lock that holds the tumblers in place, where can you get them???? I need 2 of them,
__________________
Its Gonna be a Great Day, I woke up this Morning.

72 SWB Fleetside freshly painted. putting a 94 LT1 with
700R4 tranny lowered 4 in the front 6 in the back

81 chevy half ton 350

89 Silverado 4x4 going ta church truck
tphsmith is offline   Reply With Quote
Old 03-10-2005, 07:02 AM   #22
Longhorn Man
its all about the +6 inches
 
Longhorn Man's Avatar
 
Join Date: Jan 2001
Location: Hilliard Ohio
Posts: 2,693
Either a speedo shop, or a junk yard. If you do the junk yard route, then remove it from a newer vehicle. It won't be as brittle.
I do this a little more than once a week at work on the P/30 rebuild program we have. That is one of my jobs on it is to roll back the miles. I MIGHT have an extra locking strip in my tool box...I'll take a look see today.
Longhorn Man is offline   Reply With Quote
Old 03-10-2005, 07:31 AM   #23
lamar
Registered User
 
lamar's Avatar
 
Join Date: Apr 2004
Location: Covington,Ga
Posts: 453
I have made a few out of clear plastic from a hobby shop. Longhorn Man is right you need it. Ijust cut a small peice and cut the slot out and it works pretty good if you can get it cut close.
__________________
72 C-10
lamar is offline   Reply With Quote
Old 03-10-2005, 10:40 AM   #24
East End K5
Registered User
 
Join Date: Nov 2004
Location: Long Island NY
Posts: 293
yeah, the thing was so brittle as soon as I even touched it it snapped. I will fab one up in the shop tonight. I think I may use a thin piece of clear plastic or so. I thought it was just a piece of paper the factory used to keep the numbers set once they installed it or so...my bad...thanks!
__________________
I feel sorry for people who don't drink....because when they wake up in the morning, that's the best they're gonna feel all day long!---Frank Sinatra RIP

[B]1972 Chevrolet K5 Blazer RIP
1986 GMC Sierra K3500 1TON, Long Box, V8350 RIP
1980 Chevy Silverado C30 Cab and Chassis, 454 TH400HD. RIP
[B] 1995 Chevrolet Tahoe 2D [B]
East End K5 is offline   Reply With Quote
Old 03-10-2005, 08:33 PM   #25
East End K5
Registered User
 
Join Date: Nov 2004
Location: Long Island NY
Posts: 293
OK...fabbed up a new piece from a sheet of plastic (form cover). Cut it out with an exact-o-knife to contour the tumblers and bam, perfect fit. Nice and snug, and ALOT stronger. I'm sitting pretty at 000000!
__________________
I feel sorry for people who don't drink....because when they wake up in the morning, that's the best they're gonna feel all day long!---Frank Sinatra RIP

[B]1972 Chevrolet K5 Blazer RIP
1986 GMC Sierra K3500 1TON, Long Box, V8350 RIP
1980 Chevy Silverado C30 Cab and Chassis, 454 TH400HD. RIP
[B] 1995 Chevrolet Tahoe 2D [B]
East End K5 is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 12:20 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com