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New in Clutch University What's the best way to drive my manual transmission car?
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Notice: Strap alignment Alignment of the cover plate and floater plate are critical for proper operation of the RAM Street Dual. The pressure plate straps and floater plate straps must be staggered as in illustration A below.
About
your Street Dual drive stands
Your
new RAM Street Dual is assembled with 3 composite drive stands that
significantly reduce floater plate rattle.
These stands are designed for use in street car applications.
If you plan to race your vehicle frequently, drive it excessively hard,
or if the car IS a race car, these stands need to be changed over to the steel
stands. Three of the steel stands
are enclosed with this clutch system.
Before installationTest
fit both discs on the input shaft of the transmission.
Make sure they slide freely on the splines. If
you are using an aftermarket bellhousing, it MUST be dial indicated to the
engine before installing the clutch. These
bellhousings typically are not centered and can cause release issues if not
addressed. For 01-04 Mustang applications, it may
be necessary to trim the input collar ½ inch to allow the transmission to fully
install into the bellhousing without contacting the clutch disc. For Mustangs utilizing a T-56
transmission with an aftermarket 26 spline input shaft, you must check to insure
you have complete spline engagement on the bottom disc.
Some older retrofit inputs have shorter splines and may not properly
engage the bottom disc. Remove
the pressure plate attachment nuts from the flywheel stand bolts (3/8”
12-point nuts). Notice the proper
orientation as noted above. Be sure
the unit is installed this way. Lift
the cover from the flywheel. The
top disc is a sprung hub configuration. After
removing the sprung hub disc you will see the floater plate. The
floater plate drives off of the six pressure plate stands and is tethered to the
flywheel with three straps which are bolted in position.
Notice how the floater plate moves freely up and down around the drive
stands. This is how the floater
should fit when installing the unit in the car.
If the floater plate is bound to or hung up on the drive stands during
installation the clutch will not release properly.
Note: the drive stands each
have shims on top of them. Be sure
they are in place when the unit is installed.
Remove
the three 5/16-18 capscrews and lift the floater plate out of the assembly.
Be sure to retain the 3 – 5/16 washers located under the straps.
The solid hub bottom disc can now be removed. Install
the flywheel loctite or similar thread locker on the flywheel bolts.
Torque the flywheel bolts to 75-85 ft/lbs.
Slip
the top clutch disc (sprung hub disc) onto the clutch alignment shaft followed
by the floater plate and bottom clutch disc (solid hub).
Be sure the floater plate side that has the machined outer lip is
facing the transmission (i.e. the completely flat side towards the
flywheel). Slide the clutch alignment tool into
the pilot bushing while positioning the floater plate over the drive lugs.
The three retaining straps should line up with the three 5/16-18 holes on
the flywheel surface. Install
the three 5/16-18 capscrews through the strap and washer and into the flywheel
(note: the straps should line up
without any repositioning). Use a
threadlocker on the capscrews. At this point make sure the floater
plate moves freely up and down on the drive stands and that the retaining straps
slide freely on each mounting bolt. The
floater plate must move freely or the clutch will not disengage properly. Place
the pressure plate over the stand bolts and torque the cover nuts to 30 ft/lbs
tightening them in a star pattern so that the diaphragm is pulled down evenly.
Be sure the cover drive straps are offset from the floater straps and
that each stand has its shims between the cover and the stand. The
bellhousing and transmission can now be reinstalled. Be very careful not the let the transmission hang on the
clutch disc spline during reassembly as this may bend the clutch disc carrier,
which will cause release problems. Mechanical & Cable linkages
Adjust your pivot ball to achieve a
forward attitude (drivers side pivot) or rearward (pass. Side pivot) on the
clutch fork when the bearing is just touching the fingers.
Set the release low to the floor, maximum freeplay.
If this is not comfortable then use a pedal stop to avoid excessive
release.
Pivot Balls/Brackets/Release Bearings
An adjustable pivot ball should be
used with all 5.0/5.8L applications to achieve the proper fork angles described
above. 4.6L applications should use
Lakewood pivot ball 15502. Small
and Big Block Late model apps (passenger side pivot) require release bearing
501, early model apps (drivers side pivot) should use release bearing 485.
Other
modifications
RAM STRONGLY ADVISES THE USE OF A
SAFETY BELLHOUSING WITH THE RAM STREET DUAL.
If you have enough power to need a dual disc, you need this safety
device! When
using a safety bellhousing, be sure to follow the manufacturers instructions for
proper bellhousing alignment.
IMPORTANT
NOTICE PROPER FLYWHEEL BOLT TORQUE IS CRITICAL
WHEN INSTALLING YOUR RAM STREET DUAL CLUTCH SYSTEM.
RAM STRONGLY RECOMMENDS AFTERMARKET FLYWHEEL BOLTS FOR YOUR APPLICATION. 7/16” BOLTS – 85 FT/LBS. ½” BOLTS – 135 FT/LBS. 10mm BOLTS – 65-70 FT/LBS. 11mm BOLTS – 80-85 FT/LBS. USE A HIGH QUALITY AFTERMARKET BOLT SET
AND RED LOCTITE ON THE THREADS. GO
THROUGH THE TORQUE SEQUENCE 3 TIMES. RAM FLYWHEEL BOLT SET PART NUMBERS ARE: 7/16 X 1 PN 575 ½ X 1 (6 BOLT) PN 596-6 ½ X 1 (8 BOLT) PN 596 10mm – 1 x 1 (4.6L Ford) PN 529 11mm – 1.5 x .880 (LS1) PN 528 Technical help Please visit our website www.ramclutches.com for technical or product information. |
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