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HORSTMAN'S MDC CLUTCH

MADE IN THREE VERSIONS:

Model MDC-444 (4 spring)
Designed for use in restricted stock, stock, and superstock.

Model MDC-400S (6 spring)
Designed for use in stock, superstock, cage karts stock, heavyweight classes.

Model MDC-400M (6 spring)
Designed for use in modified classes.

Tommy's no longer carries these clutches, but we still handle the replacement parts.

         
Item Part # Description    
1 HP 463000 SNAP RING 1.10
2 HP 463100 OUTER THRUST WASHER 7/8" ID x 1 1/8" OD x .030" THICK 1.54
  HP 463200 OUTER THRUST WASHER 7/8" ID x 1.300" OD x .032" THICK 1.54
  HP 463300 THRUST WASHER, USE 1 OUTSIDE AND 1 INSIDE WITH 11T DRUM 1.60
3 HP 463400 BRONZE BUSHING, FITS 12T & 13T DRUMS ONLY 9.60
  HP 463500 NEEDLE BEARING, FITS 14T THRU 21T DRUMS 13.67
  HP 463600 BUSHING, FITS 11T DRUM 7.97
4   SEE CHART BELOW -- REPLACEMENT DRUMS -- WE NO LONGER HAVE ALL THE DRUMS AVAILABLE FOR THESE CLUTCHES.  WE DO HAVE 13, 15, 16, 17, 18, 19, 20, 21, 23-- SELECT FROM DROP DOWN LIST 34.00  
   
DRUM  
   
5a HP 480078 THRUST WASHER 1.39
5b HP 480079 THRUST BEARING 3.84
6 HP 480090 SPLINED DRIVE HUB 88.92
  HP 463900 SPLINED DRIVE HUB, FITS 11T #35 CLUTCH ONLY 60.70
7 HP 464000 METALLIC FRICTION DISK 24.88
8 HP 464100 FLOATER DISK .075" THICK 20.15
  HP 464200 FLOATER DISK .085" THICK 20.15
  HP 464300 FLOATER DISK .095" THICK 20.15
  HP 464400 FLOATER DISK .105" THICK 20.15
  HP 464500 FLOATER DISK .065" THICK 20.15
9 HP 464600 PRESSURE PLATE, 6 SPRING DESIGN 68.55
9a HP 335000 PRESSURE PLATE, 4 SPRING DESIGN 53.26
10 HP 334400 LEVER GUIDE RING 17.72
11 HP 464700 LEVER WEIGHTED FOR STOCK MOTORS, MDC-400S CLUTCH 6.95
11a HP 113500 LEVER NON-WEIGHTED FOR MODIFIED MOTORS, MDC-400M & MDC-444 CLUTCH 5.74
11b HP 305100 LEVER, SHORT NOSE, MDC-444 2.84
12 HP 464800 LEVER SUPPORT, ALUMINUM 6 SPRING 66.13
12a HP 444700 LEVER SUPPORT, ALUMINUM 4 SPRING 63.78
13 HP 464900 SPRING, COLOR RED, HIGH TENSION, .091" DIAMETER WIRE 4.03
  HP 465000 SPRING, COLOR BLACK, MEDIUM TENSION, .085" DIAMETER WIRE 4.03
  HP 514200 SPRING, COLOR BLUE, LOW TENSION, .075" DIAMETER WIRE 3.37
14 HP 334700 SPRING RETAINER, FITS ALL MDC SPRINGS (SET OF 6) 7.42
15 HP 334800 ADJUSTING SCREW, 10-32 x 3/4" FLAT HEAD 1.04
16 HP 334900 CAP SCREW, 10-32 x 3/8" SOCKET HEAD .91
17 HP 465100 SPECIAL KEY 3/16" 1.75
18 HP 465200 WASHER 5/16 ID .69
19 HP 465300 BOLT 5/16-24 x 3/4" HEX HEAD .67
23 GP 465600 OUTBOARD MOUNTING SPACER KIT, 12T THRU 21T ONLY 13.55
 

 

 

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