ACMOC
Login | Register
ACMOC
D2 Pony Crankshaft

D2 Pony Crankshaft

Showing 1 to 4 of 4 results
Lance Jones
Topic Author
Offline
Member
One of Our Chapter 18 Members has a Crank Problem on His 3J D2 ,Big End Brg is Shot , But He needs actual Standard Measurement of Crank to determine if it is Standard or already Under size. and We don't have the  revelent  Details to Check . Could  someone Please Help out Here , would be Much appreciated . Thanks  LJ
Please log in or create an account to join the conversation.
Rome K/G
Offline
1.8120-1.8125-in.
Please log in or create an account to join the conversation.
Lance Jones
Topic Author
Offline
Member
Thanks for Reply Rome/KG, Seems those are the Exact Measurements for the End [Main ] Brgs. We need the Conrod [Bigend] Measurements , So If You or someone could check them Out it would Be Fantastic . and Much appreciated .LJ
Please log in or create an account to join the conversation.
Rome K/G
Offline
Reply to Lance Jones:
Thanks for Reply Rome/KG, Seems those are the Exact Measurements for the End [Main ] Brgs. We need the Conrod [Bigend] Measurements , So If You or someone could check them Out it would Be Fantastic . and Much appreciated .LJ
Sorry about that, should be 1.7495-1.7500-in. Max permissible out-of-roundness [journal] .003-in. Max permissible wear on journal .005-in.
Please log in or create an account to join the conversation.
Rome K/G
Offline
Reply to Rome K/G:
Sorry about that, should be 1.7495-1.7500-in. Max permissible out-of-roundness [journal] .003-in. Max permissible wear on journal .005-in.
Here are some specs on the rod,
Bearing clearance .002-.0035-in.
Max permissible clearance .009-in.
Center-to-center distance 5.748-5.750-in.
Please log in or create an account to join the conversation.
Showing 1 to 4 of 4 results
YouTube Video Placeholder

Follow Us on Social Media

Our channel highlights machines from the earliest Holt and Best track-type tractors, equipment from the start of Caterpillar in 1925, up to units built in the mid-1960s.

Upcoming Events

KORUMBURRA WORKING HORSE & TRACTOR & 100 YEARS OF CAT RALLY

Chapter Nineteen

| 5875 STH GIPPSLAND HWY, NYORA

Booleroo 2025

Chapter Thirty

| Booleroo Centre, 54 Arthur St, Booleroo Centre SA 5482, Australia

CAFES 2025 TULARE, CALIFORNIA

Chapter Fifteen

| Tulare, California

Wheatlands Warracknabeal Easter Rally

Chapter Nineteen

| 34 Henty Hwy, Warracknabeal
View Calendar
ACMOC

Antique Caterpillar
Machinery Owners Club

1115 Madison St NE # 1117
Salem, OR 97301

cat@acmoc.org

Terms & Privacy
Website developed by AdCo

Testimonials

"I also joined a year ago. had been on here a couple of times as a non-member and found the info very helpful so I got a one year subscription (not very expensive at all) to try it out. I really like all the resources on here so I just got a three year. I think its a very small price for what you can get out of this site."
-Jason N

Join Today!