Buick LeSabre 1965 Service Manual page 144

4 - 8 46000 CLUTCH CLUTCH, S-M TRANSMISSION
SECTION 4-B
46000 CLUTCH
CONTENTS OF SECTION 4-B
Paragraph Subject Page Paragraph Subject Page
4-6 Clutch Specifications 4-8 4-10 Inspection of Clutch 4-15
4-7 Description of Clutch 4-9 4-11 Alignment of Flywheel
4-8 Clutch Adjustment 4-10 Housing 4-16
4-9 Removal, Lubrication and 4-12 46000 Series Clutch
Installation of Clutch 4-13 Trouble Diagnosis 4-17
4 - 6 CLUTCH SPECIFICATIONS
a. Tightening Specifications
Part Location
Bolt Spec. Clutch Cover to Flywheel
Bolt Flywheel Housing to Clyinder Block . . . .
Spec. Ball Clutch Equalizer Ball to Release Shaft . . .
Bolt Rear Mounting Pad to Transmission . . . .
Stud Clutch Equalizer to Bracket to Frame . . .
Bolt Transmission to Flywheel Housing
Thread
Size
5/16-18
3/8 -16
7/16-20
7/16-14
1/2 -13
7/16-14
Torque
Ft. Lbs.
25-35
45-60
60-85
50-60
20-30
40-45
b. Clutch Specifications
Clutch Type Single Plate-Dry Disc
Clutch Pedal Pressure 28-32 Lbs.
Clutch Pedal Lash 7/8" - 1 1/8"
Driven Plate Diameter 11" x 6 1/2"
Driven Plate Facings -
Type and Number Woven Molded, 2
Attachment to Plate Rivets
Facing Thickness 135 + .002"
Total Effective Area (sq. in.) 123.7
Max. Allowable Run-out at Rear Face of Plate 025"
Clutch Springs -
Type and Number Coil, 9
Total Pressure (lbs.) 2043
Spring Pressure (lbs.) @ Length 9 Springs 227 + 5 lbs. @ 1.736
Free Length Approx. 2 5/8"
Press. Plate Driving Lug Clearance in Cover 005" - .008"
Height, Inner Ends of Release Levers to Flywheel 2.062
Max. Allowable Variation 030"