It is currently Sun May 03, 2026 4:33 pm

Board index » Tech and Fab » Air Cooled Engines

All times are UTC - 5 hours [ DST ]




Post new topic Reply to topic  [ 8 posts ] 
Author Message
PostPosted: Wed Dec 09, 2009 9:31 pm 
Offline
WoodsBuggy Addict
User avatar

Joined: Tue Sep 08, 2009 4:43 pm
Posts: 1847
Location: rittman,ohio ----------- wellsville, water cooled chapter
i saw at the buggy shop a kit to redrill the four dowells on the crank , i have a engine i was gonna put together for my buddy and the four pins are sheared my questions 1. do you have to dismantle engine to drill 2. do you use a different locaction for holes 3 is it worth the $40 bucks any help would be great !!! thanks jason

_________________
Theirs no replacement for displacement !


Top
 Profile  
 
PostPosted: Wed Dec 09, 2009 10:56 pm 
Offline
User avatar

Joined: Sun Apr 15, 2007 8:22 am
Posts: 352
Location: Zeeland MI
NO, YES, YES. I did it without the fixture on an engine 1 time and put in the oversized pins in the bad holes. Then used stock pins in the new holes. Thanks Dave T

_________________
RAJAY + SAND = FUN!!! Can we put a turbo on that??*** Hey look in here for more junk.*** http://s119.photobucket.com/albums/o157 ... ndoffroad/


Top
 Profile  
 
PostPosted: Wed Dec 16, 2009 10:33 pm 
Offline
WoodsBuggy Addict
User avatar

Joined: Thu Aug 16, 2007 6:26 pm
Posts: 3010
Location: GEORGIA ON MY MIND
The best way to fix a 4 dowel crank is
step 1 remove the motor from car ,remove exhaust,fan,alt,valve covers, heads,cylinders,pistons then split the case .take rods off the crank in question then remember this step it is the most important Throw the crank away
Thank you for your time


Top
 Profile  
 
PostPosted: Thu Dec 17, 2009 1:24 pm 
Offline
BOTM Winner
User avatar

Joined: Mon Dec 25, 2006 1:57 pm
Posts: 1343
Location: Patrick Springs, Virginia
Crankshaft can be fixed as long as you are not making a lot of horsepower it will be fine. If you have ANY performance upgrades I would not consider repairing the crank no matter what. Get a different one. 4 dowel crankshafts are a dime a dozen. You can probably get a good one for the price of that fixture.

R

_________________
________________________________

Buy the best and cry once.


Top
 Profile  
 
PostPosted: Thu Dec 17, 2009 4:55 pm 
Offline
WoodsBuggy Addict
User avatar

Joined: Thu Aug 16, 2007 6:26 pm
Posts: 3010
Location: GEORGIA ON MY MIND
Yea what he said :lol:


Top
 Profile  
 
PostPosted: Thu Dec 17, 2009 7:44 pm 
Offline
WoodsBuggy Addict
User avatar

Joined: Tue Sep 08, 2009 4:43 pm
Posts: 1847
Location: rittman,ohio ----------- wellsville, water cooled chapter
rockrockets1 wrote:
The best way to fix a 4 dowel crank is
step 1 remove the motor from car ,remove exhaust,fan,alt,valve covers, heads,cylinders,pistons then split the case .take rods off the crank in question then remember this step it is the most important Throw the crank away
Thank you for your time

ha ha thats funny stuff their !

_________________
Theirs no replacement for displacement !


Top
 Profile  
 
PostPosted: Fri Dec 18, 2009 11:00 am 
Offline
WoodsBuggy Addict
User avatar

Joined: Thu Aug 16, 2007 6:26 pm
Posts: 3010
Location: GEORGIA ON MY MIND
That's why when I ran a VW i used a wedge mated crank


Top
 Profile  
 
PostPosted: Sat Dec 19, 2009 12:28 am 
Offline

Joined: Tue Mar 25, 2008 12:08 am
Posts: 234
Location: Ladysmith B.C. Canada
I think the jig you saw was for turnning a 4 dowel crank into an 8 dowel crank. But I agree with the above statements. Also look at the dowel holes in fly wheel, I'll bet they're Franked too. ( there's a lot of good stories about Frank, It's amazing he lived as long as he did)


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 8 posts ] 

Board index » Tech and Fab » Air Cooled Engines

All times are UTC - 5 hours [ DST ]


Who is online

Users browsing this forum: No registered users and 2 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB® Forum Software © phpBB Group