Notices
Large Truck My truck is bigger than yours. The forum for 2+ ton trucks (all years), COE's, Louisville's, Big-Job's etc.

1965 N700 Decode

Thread Tools
 
Search this Thread
 
Old May 2, 2024 | 05:29 PM
  #1  
mercon's Avatar
mercon
Thread Starter
|
3rd Gear
Joined: May 2024
Posts: 3
Likes: 0
1965 N700 Decode

Looking to find out more about my recent purchase. looks like a 330HD FT. The transmission and aux trans are a mystery to me, Its a dump truck and the trans has a pump to lift the bed. I have only ever seen a 2spd rear end, not a second trans unit. Any help would be great!

n70MU600830
 
Reply
Old May 2, 2024 | 07:13 PM
  #2  
85e150's Avatar
85e150
Super Moderator
20 Year Member
Community Builder
Liked
Community Favorite
Joined: Apr 2004
Posts: 34,503
Likes: 2,820
Club FTE Gold Member
Welcome to FTE!

N70 = N700 gas

M = 330 2V HD FT gas V8

U = Louisville Assembly Plant

600830 = 1965 numerical series, October 1964 production

144 = 144 inch wheelbase

G = Chrome Yellow

N703 = N700 gas, 24,000 lbs GVWR

481A
4 = Beige Vinyl
81A = Conventional Cab. I can't tell if Custom Cab or regular

No auxiliary transmission code showing

A = New Process model 435 four speed transmission

75D
75 = Eaton model 1614-15 single speed rear axle, 17,000 lbs capacity, 7.17 ratio
D = Ford-Rockwell (Timken) front axle, 7,000 lbs capacity

24000 = 24,000 lbs GVWR

160 3800 = 160 Certified Net HP @ 3800 RPM

55 = St Louis District Sales Office

No special order.

Is your pump on the transmission PTO port, or run via a drive shaft from the PTO port on the transmission?

If you have an auxiliary transmission, it was added later. Not uncommon.

Is your main transmission still a 4 speed?

What wheels do you have? Widowmakers were installed on many of these.








 
Reply
Old May 2, 2024 | 08:55 PM
  #3  
mercon's Avatar
mercon
Thread Starter
|
3rd Gear
Joined: May 2024
Posts: 3
Likes: 0
It's stuck in a gear now lol. its some sort of 5 speed, doesn't look like any I have found pictures of. I know very little about the large truck transmissions. I'll post some pics of what I found. The aux trans tag is not in the best shape. As far as the wheels go, they are large pattern 5 lug 22.5" is all i know. Since I am only moving it in the driveway and yard the wheels will be on the list for fall.

trans pump

pass side of main trans

Aux trans tag
 
Reply
Old May 3, 2024 | 12:47 AM
  #4  
85e150's Avatar
85e150
Super Moderator
20 Year Member
Community Builder
Liked
Community Favorite
Joined: Apr 2004
Posts: 34,503
Likes: 2,820
Club FTE Gold Member
If they are 22.5s, you are safe on wheels. Confirm that size--it's on the tire.

5 lug 22.5s are wildly sought after....
 
Reply
Old May 3, 2024 | 05:20 PM
  #5  
mercon's Avatar
mercon
Thread Starter
|
3rd Gear
Joined: May 2024
Posts: 3
Likes: 0
Yeah 22.5". My goal is to learn if I can fit an Eaton 13spd to my engine or something I can find parts for.
 
Reply
Old May 3, 2024 | 05:51 PM
  #6  
yardbird's Avatar
yardbird
Logistics Pro
20 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2003
Posts: 3,779
Likes: 872
From: Foothills of NC

A Spicer 5831B has three gear ratios:
2.35:1 under drive
1:1 direct drive
0.85 overdrive

If you have a 4 or 5 speed transmission, I wouldn't be concerned about driving it with those transmissions.

Lots of videos on Youtube of people driving those two stick trucks. My dad drove several over the years. 5/2 and 5/3 transmissions. I remember the first gas engine truck he drove with an 8 speed Road Ranger before the company went diesel with 15 speed deep reduction transmissions.

You had to have the rpms on the money to shift the Road Ranger with a gas engine. Much easier to do with a diesel.

In the 60's and back, these setups were common in gas engine heavy trucks, and many OTR trucks. Macks were famous for their 5&2 duplex transmissions.

 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
NJZouave
1948 - 1956 F1, F100 & Larger F-Series Trucks
6
Feb 3, 2024 11:22 PM
1966 f250 6 banger
1961 - 1966 F-100 & Larger F-Series Trucks
0
Nov 11, 2023 02:51 PM
Thomas Warm
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
1
Nov 2, 2021 06:48 PM
Redwood2279
2004 - 2008 F150
0
May 7, 2021 08:34 PM
79 bronc
1999 - 2016 Super Duty
4
Sep 18, 2011 10:51 AM




All times are GMT -5. The time now is 07:08 AM.

story-0
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-1
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-2
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-3
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-4
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-5
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-6
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-7
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-8
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-9
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE