Power box selection – Advance Adapters 716806A User Manual
Page 2
ADVANCE ADAPTERS INC.
P/N: 716806A
P.O. Box 247, 4320 Aerotech Center Way
Paso Robles, CA 93447
PAGE 2 OF 10
Telephone: (800) 350-2223
Fax: (805) 238-4201
Page Rev. Date:
08-05-10
SPECIAL NOTE:
The components packaged in this kit have been assembled and machined for specific type of conversions. Modifications to any of the components
will void any possible warranty or return privileges. If you do not fully understand modifications or changes that will be required to complete your conversion, we strongly
recommend that you contact our sales department for more information. This instruction sheet is only to be used for the assembly of Advance Adapter components.
We recommend that a service manual pertaining to your vehicle be obtained for specific torque values, wiring diagrams and other related equipment. These manuals
are normally available at automotive dealerships and parts stores.
POWER STEERING CONVERSION JEEP
UNIVERSAL(minus spud shaft & column yoke)
Stock Illustration
Stock with long tie rod
Saginaw Steering Installation
The Saginaw steering conversions for these vehicles is a proven advantage simply because they allow you to have better control
of your vehicle both on and off the highway. The problem with stock steering on these vehicles is excessive play or backlash. In
addition to offering a sound positive means of controlling your vehicle, it can be performed at a reasonable cost. Additional advantages
include exhaust clearance, engine positioning, and custom steering columns.
These kits fit Jeep vehicles only.
Before you consider this conversion we recommend that you thoroughly read and understand the complete installation procedure.
Do not take shortcuts on steering installations.
We recommend that these conversions be installed by a qualified technician.
The control of your vehicle depends on your steering performance. Failure of your steering system can result in severe damage
and possible injury.
Most Jeep vehicles had basically the same stock configuration. It is simply a gear box at the base of the steering column which controls
a drag link towards the front of the vehicle. The bellcrank is mounted on the front crossmember or axle and uses a push-pull affect
for steering. Because there are many motions and joints on this system, excessive free play and backlash develops.
The Saginaw steering system requires the elimination of the stock gear box and bellcrank. The new steering box is mounted on
the inside of the left front frame rail, just behind the bumper. Although this sounds simple, there are several things that must be
considered before the installation can be completed. Such things include:
Power or manual steering
Steering column type
Steering box location
Motor mount clearance on steering shaft
Tie rod size & length
Winch clearance
On engine conversions that are retaining the original steering box
location, you will be locating the engine position as close as possible
to the original steering box. When eliminating the original steering box,
you will be able to offset the new engine 1” towards the driver’s side
in order to allow for additional front driveshaft and starter motor
clearance. In 1971, Jeep changed their steering design to almost the
exact same configuration as the kit that we offer. The difference
between the original Jeep installation and our installation is mainly in
the design of the mounting bracket for the steering box. Jeep also used
a rag joint coupler between the steering box and steering shaft.
POWER BOX SELECTION:
Make sure the box that you select has the same basic configuration as the one illustrated. Power
boxes can be found in the 1960s and early 1970 GM cars, or Jeep vehicles 1972 & newer.
The location of the Saginaw steering box will require a spud shaft. This shaft couples and extends
the steering box shaft into the engine compartment. Power boxes have two spline sizes that mate
to our spud shaft. This kit does not include a steering spud shaft in it. You will need to order either
P/N 716835
which fits a .800" dia. steering shaft with a 36 spline or you will need
P/N 716834-30
which fits a .730" dia. steering shaft with a 30 spline. Both of these shafts extend the steering box shaft
through the front frame suport and into the engine compartment.
Power Steering Box