Rolls-Royce Archives
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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Technical drawing of a clutch coverplate assembly, showing the pressure plate and release lever unit.

Identifier  ExFiles\Box 130\3\  scan0202
Date  1st February 1941
  
FACE OF FLYWHEEL
3 1/8 APPROX
CS-5159
-C-5160
-C-4279 CS 5162 PRESSURE PLATE AND LEVER UNIT.
-C-3493
-C-4162
-C-5161
-C-3496
-C-921
-C-3483
-C-5157
-C-3493
-C-5158 CS-5159 RELEASE LEVER, YOKE & ADJ SCREW UNIT
-C-5161
-C-5156
-C-4163
MUST BE IN PLANE WITHIN .015 CHECKED IN VENDOR'S FIXTURE. FREE UP & DOWN MOVEMENT OF LEVER .015 MAX.
FOR WEAR, PEDAL MUST HAVE SUFFICIENT ADJUSTMENT TO COMPENSATE FOR THIS MOVEMENT.
1/2 FOR RELEASE.
-C-4746
-C-1686
BALANCE ASSEMBLY TO 1/4 OZ. IN. BY DRILLING 5/16 DIA. HOLES IN PRESSURE PLATE NOT MORE THAN 1/8 DEEP AS SHOWN.
SECTION-A A
16°
68°
12 DIA.
11.375±.003 DIA
.3130/.3145 DIA 6 HOLES SPACED AS SHOWN
REV NO. DESCRIPTION DATE CHKD
A TRACING WITHOUT CHANGES 1-2-41 H.M.
TITLE: COVERPLATE ASSEMBLY
FOR MODELS: 10 C.F.
MATERIAL: LONG MFG. CO.
NO. REQ: 1
DRG. NO: CM-5163
ALLOWABLE VARIATION ON DIMENSIONS CONTROLLING FINISHED SURFACES IS .010 UNLESS OTHERWISE SPECIFIED. ALL DIMENSIONS IN INCHES.
  
  


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