Notices
Pre-Power Stroke Diesel (7.3L IDI & 6.9L) Diesel Topics Only

89?

Old Sep 6, 2010 | 11:38 AM
  #1  
Vinford's Avatar
Vinford
Thread Starter
|
Cargo Master
Joined: Aug 2004
Posts: 3,455
Likes: 8
From: Williams Lake B.C.
Club FTE Silver Member

89?

Picked up a 89 dually flatdeck 4x4.
Wondering what diesel engine it would have in it?
 
Reply
Old Sep 6, 2010 | 11:48 AM
  #2  
1988FordBeast's Avatar
1988FordBeast
New User
Joined: Sep 2010
Posts: 20
Likes: 0
7.3L. no doubt.
 
Reply
Old Sep 6, 2010 | 11:53 AM
  #3  
oreocreaming's Avatar
oreocreaming
Postmaster
15 Year Member
Joined: Jan 2010
Posts: 4,319
Likes: 4
From: Elk City, OK
if its factory engine then ya 7.3l. ive gotten a few of these trucks that the engines have been replaced. easiest way to tell is to look at the oil filler. if its molded into the ip gear cover then its 7.3, if its bolted to the front center of it then its 6.9
 
Reply
Old Sep 6, 2010 | 12:52 PM
  #4  
Festus Hagen's Avatar
Festus Hagen
Methanoholic
Joined: Mar 2009
Posts: 6,442
Likes: 8
From: Maine (NorCal Native)
Club FTE Gold Member
Another way is the head bolts ...
A 7/16" 12 point socket fits the 6.9L head bolts.
A 1/2" 12 point socket fits the 7.3L head bolts.

Also on top of the block next to the left (us drivers) side of the IP housing is the engine ID, it has 6.9 or 7.3 in it ...

-Enjoy
fh : )_~
 
Reply
Old Sep 6, 2010 | 12:58 PM
  #5  
fellro86's Avatar
fellro86
Hotshot
Joined: Feb 2004
Posts: 11,697
Likes: 3
From: Marengo, Iowa
easiest way to tell is to look at the oil filler.
If that hadn't been swapped either... At this moment, there is a 7.3 timing cover on my 86 6.9... There is no surefire outside appearance to guarantee either.
 
Reply
Old Sep 6, 2010 | 01:17 PM
  #6  
Vinford's Avatar
Vinford
Thread Starter
|
Cargo Master
Joined: Aug 2004
Posts: 3,455
Likes: 8
From: Williams Lake B.C.
Club FTE Silver Member

Well I need to buy a clutch for it , so i imagine I need to know for sure what size it isd?

Did 89's come with just the 7.3?
 
Reply
Old Sep 6, 2010 | 01:52 PM
  #7  
fellro86's Avatar
fellro86
Hotshot
Joined: Feb 2004
Posts: 11,697
Likes: 3
From: Marengo, Iowa
It doesn't matter on the motor, more the transmission. If 5 speed ZF, you will have a dual mass factory, so you then have to decide if you want to stay with the dual mass, or go to a solid conversion.

And yes, as of 88, all factory installed diesels were 7.3 IDI.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Pheadrus
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
3
Apr 8, 2014 09:47 PM
seths89f150
1987 - 1996 F150 & Larger F-Series Trucks
1
Aug 13, 2010 08:01 AM
89f15o
1987 - 1996 F150 & Larger F-Series Trucks
1
Jul 10, 2009 11:35 AM
DixieOffroad89
Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460)
1
Jul 3, 2008 01:16 PM
jan
Bronco II
1
Nov 19, 2003 11:38 AM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 05:36 PM.

story-0
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-1
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 10:59:05


VIEW MORE
story-2
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-3
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-4
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-5
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-6
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-7
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-8
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-9
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE