1956 D4 7U Starter pulley shaft/nut specs?

Showing 1 to 1 of 1 results

johntweety

Topic Author

Offline

Member

Send a private message to johntweety

Location: grafton wv

Posts: 5

Thank you received: 0

Hi Grand Cats

I have a pony starter pulley shaft and nut 2986A that I need to verify size/thread/type so I don't bugger it up putting it back together by using wrong tap or die- thank you ahead of time JR

Please log in or create an account to join the conversation.

Tue, Nov 10, 2026 2:19 AM

Old Magnet

Offline

Send a private message to Old Magnet

Posts: 16,822

Thank you received: 66

Please log in or create an account to join the conversation.

Tue, Nov 10, 2026 4:51 PM

Showing 1 to 1 of 1 results

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

View Calendar

Antique Caterpillar
Machinery Owners Club
1115 Madison St NE # 1117
Salem, OR 97301

[email protected]

Terms & Privacy
Website developed by AdCo

Testimonials

"I became a member recently because the wealth of knowledge here is priceless."
-Chris R

Join Today!