Dummy front drive flanges

Questions and requests about Technical Repairs of the CCKW
Post Reply
pop larkin
Corporal
Corporal
Posts: 15
Joined: Sun Mar 18, 2007 12:08 pm
Location: South Devon, England
Contact:

Dummy front drive flanges

Post by pop larkin »

Hi. Are there any instructions out there for making the dummy front drive flanges? Thanks.
**Paul**
Devon MVT
MVWF
1943 Chevrolet G7107
John V Cliche
Lieutenant Colonel
Lieutenant Colonel
Posts: 981
Joined: Thu Jun 08, 2006 1:10 am
Location: Kennebunkport, Maine

Post by John V Cliche »

Hi Pop

No I don't know of any "formal " instructions but.....

It is however pretty simple
your choices are
Drill out the splines in the flanges
or
Simply machine off the entire splined collar on the drive flange
or
Machine new "dummy" flanges or axle end covers out of steel or alum. and simply bolt them on.
Remember to keep a spare good set under the seat :wink: for obvious reasons.
Hope this helps
John
42 Chevy G7117
44 Ford M20 armored car
44 CCKW 353 A1 660 gal Tanker
45 CCKW 353 B2 Air-portable
Ben Hur 1 ton trailer
MVPA#26900
dr deuce
Brigadier General
Brigadier General
Posts: 2400
Joined: Thu Jun 08, 2006 1:10 am
Location: Pembroke NH
Contact:

Post by dr deuce »

What I do is to make the inside dimension of the new dummy, the outside dimension of the original to guarantee that you have clearance past the end of the axle stub. I tried cutting out the spline on a banjo flange. What I found out is that the axle just about comes out the end. I kep cutting, and cutting, finally I cut right thru and it looked ugly when I had to weld on a patch.

Hope this helps. As John says, keep the originals in a trash bag under the seat just in case. You will be surprised how much quieter it is and how infrequently you reinstall the real ones...
Dr Deuce Over 50,000 driven miles in a CCKW
1942 CCKW closed cab shopvan
1943 CCKW closed cab cargo w/M32 MG mount
1944 CCKW open cab LeRoi Kompressor
1944 CCKW open cab F1 Aircraft fueler tanker
1945 CCKW open cab cargo w/artic cab
1942 Chev cargo
1942 Chev K51 Panel
1944 Chev M6 Bomb Truck
1942 GPW Jeep
http://home.comcast.net/~cckw/wsb/html/ ... 59870.html
User avatar
jakub
First Lieutenant
First Lieutenant
Posts: 70
Joined: Thu Jun 08, 2006 1:10 am
Location: Poland

Post by jakub »

what happens with tight turns ????

would there be risko of spline of shaft coming in contact with splinless hub ???

anyone tested this solution in practice ???
dr deuce
Brigadier General
Brigadier General
Posts: 2400
Joined: Thu Jun 08, 2006 1:10 am
Location: Pembroke NH
Contact:

Post by dr deuce »

I have had these on my (banjo) Bomb Truck and (banjo) CCKW for maybe 15 years now and another friend has had them on his (split) CCKW for years too with no problems.

Just make sure you have enough clearance at the end. That is why I say make the inside dimension the same as the real ones outside dimension to ensure that you have that clearance.
Dr Deuce Over 50,000 driven miles in a CCKW
1942 CCKW closed cab shopvan
1943 CCKW closed cab cargo w/M32 MG mount
1944 CCKW open cab LeRoi Kompressor
1944 CCKW open cab F1 Aircraft fueler tanker
1945 CCKW open cab cargo w/artic cab
1942 Chev cargo
1942 Chev K51 Panel
1944 Chev M6 Bomb Truck
1942 GPW Jeep
http://home.comcast.net/~cckw/wsb/html/ ... 59870.html
Post Reply