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Bronco Tech
3 Arm Wiper Setup
Fix Motor Mount
Roll Cage Braces
Throttle Body 65mm
Wheel Alignment
Heat Riser Replacement
Vent Window Repair
Center Console Mount
Straighten Bumper
Ford 6R80 6 spd
More Tech...
Fix Motor Mount
Roll Cage Braces
Throttle Body 65mm
Wheel Alignment
Heat Riser Replacement
Vent Window Repair
Center Console Mount
Straighten Bumper
Ford 6R80 6 spd
More Tech...
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- Manual
Tech article by Jon Hanna (Admin)
Manual Trans Intro
Gear Ratio Chart (see bottom of this page)
NP435
T18
Toploader
ZF
NV4500
NV3550
See also: Automatics
Transmission:
NV4500 (NV = New Venture) 5 speed manual with overdrive
Sources:
1993 and later Dodge 4 wheel drive with...
Tech article by Jon Hanna (Admin)
Manual Trans Intro
• Gear Ratio Chart
• NP435
• T18
• Toploader
• ZF
• NV4500
See also: Automatics
Transmission:ZF 5 speed manual with overdriveSources:1988 or later Ford 4 wheel drive pick up with small block engine. The ZF S542 was used from...
Tech article by Jon Hanna (Admin)
Manual Trans Intro
Gear Ratio Chart (see bottom of this page)
NP435
T18
Toploader
ZF
NV4500
NV3550
See also: Automatics
Transmission:
Toploader (also called "T&C" or "10 bolt top cover") 4 speed manual
Sources:
1967-1982 Ford cars and some...
Tech article by Jon Hanna (Admin)
Manual Trans Intro
Gear Ratio Chart (see bottom of this page)
NP435
T18
Toploader
ZF
NV4500
NV3550
See also: Automatics
Transmission:
T-18 (Borg Warner) 4 speed manual
Sources:
1965-1985 Ford pick ups with a 28 spline output shaft. Jeep and...
Tech article by Jon Hanna (Admin)
Manual Transmission Intro
Gear Ratio Chart (see bottom of this page)
NP435
T18
Toploader
ZF
NV4500
NV3550
See also: Automatics
Transmission:
NP435 (NP=New Process) 4 speed manual
Sources:
1969-1979 Ford F100-F350 pick ups with small blocks...
Tech article by Jon Hanna (Admin)
As much as you love your Bronco for the amazingly capable machine it is from the factory, you probably love to rip stuff out and improve it even more. For many of us the stock transmission is fairly high on that upgrade list.
The 3 speed manual or C4 automatic...
Tech article by Josh Wilczynski (kontinu)
The first thing I did to replace the clutch was remove the transmission and transfer case. I was already in the process of rebuilding both so they were already out of the truck. Otherwise i'm not sure how you would go about it? The second step is to...
Tech article by Larry C. (MarsChariot)
General Comments
The following comments are based on my experience installing a complete Advance Adapters NV3550 5-speed conversion kit into a '71 Bronco in the summer of 2002. The conversion is a perfect fit and is not particularly difficult. It requires...
Tech article by Clay McGuill (eBronc)
NV3550. NV4550. ZF S5-42. No, they’re not map coordinates – just a few of the manual transmissions popular for swapping into Early Broncos. Whether to gain a low "crawler" gear for offroad use, an overdrive for highway travel, or for the strength and easy...
Tech article by Cory Walden ( Desert Thrasher )
This article is about how to convert your stock mechanical linkage clutch to a much improved hydraulic set-up using readily available aftermarket parts. It is a very simple conversion all you will need...
Tech article by Jon Hanna (Admin)
Following are photos of the popular NP435 4 speed installation. This transmission is a much stronger unit than the original 3 speed found in most early Broncos. 2nd, 3rd and 4th gears are comparable to 1st, 2nd and 3rd gears in the stock 3 speed. However the...