TM 5-2420-230-24-1
Maintenance & Service Manual
R & HR32000 3 & 6 Speed LD
16 SCREW RING GEAR INSTALLATION PROCEDURE
(Non-Asbestos Ring Gear)
1.
Remove all burrs from flywheel mounting face and pilot bores. Clean the torque converter ring gear flywheel
mounting surface and the ring gear screw tapped holes with solvent. Dry thoroughly, being certain ring gear screw
holes are dry and clean.
2.
Check engine flywheel and housing or housing adaptor for conformance to standard S.AE No 3 -SAE J927 and
J1033 tolerance specifications for pilot bores size, pilot bores eccentricities and mounting face deviations. Measure and r
3. Install torque converter ring gear as shown.
NOTE: Assembly of the ring gear must be completed within a fifteen minute
period from start of screw installation. The screws are prepared with an epoxy
coating which begins to harden after installation in the flywheel mounting holes.
If not tightened to proper torque within the fifteen minute period insufficient
screw clamping tension will result
4.
Install backing ring and sixteen (16) special screws to approximately 06 inch 11,5 mm] of seated position It is
permissible to use a power wrench for this installation phase. With a calibrated torque wrench tighten screws 30 to
33 pounds feet of torque 140,7 44,7 N.m].
To obtain maximum effectiveness of the special screw's locking feature, a minimum time period after screw
installation of twelve (12) hours is suggested before engine startup
The special screw is to be used for ONE installation only If the screw is removed for any reason it MUST BE
REPLACED It is recommended that the epoxy left in the flywheel hole be removed with the proper tap and cleaned
with solvent Dry hole thoroughly and use a NEW screw for re-installation
5
Assemble torque converter to engine flywheel by sliding converter into position by hand before fastening housing
attachment screws. This may require more than one trial to match the drive gear teeth Pulling the converter into
position with housing attachment bolts is not recommended.
6
Measure engine crankshaft end play after assembly of torque converter This value must be within one thousandth
(001) of an inch [0,0254mm I of end play recorded (in Paragraph #2) before assembly of torque converter
802553 1.5 INCH [38.1] 16 SCREW RING GEAR KIT
802554 15 INCH 138.1116 SCREW RING GEAR
KIT
1
249341
Torque Converter Ring Gear
1
249341
Torque Converter Ring Gear
16
236288
Ring Gear Screw 1.5 Inch [38,1]
16
236288
Ring Gear Screw 1,5 Inch[38,1]
1
802555
Installation Instruction Sheet
1
243767
Backing Ring
1
802555
Installation Instruction Sheet
243767 Backing Ring not Included in 802553 Ring Gear Kit Must be Ordered Separately
Dimensions are in inches Dimensions in I I are mm
SEE PAGE 60 FOR INSTALLATION ILLUSTRATIONS
SEE PAGE 69 FOR 32 BOLT INSTALLATION
F-106
