
REPAIR PARTS MANUAL
MODEL NO. MM6556SMD 
MFG. ID. NO. 96121001400 
Rotary Lawn Mower
www.mcculloch.biz
532 40 43-41 Rev. 2  06.26.06 BY  Printed in U.S.A.

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ROTARY LAWN MOWER - - MODEL NUMBER MM6556SMD (MFG. I.D. NUMBER 96121001400)
KEY     PART        
NO.     NO.          DESCRIPTION
  1   532 17 76-98     Upper Handle 
  2   532 18 35-67     Engine Zone Control Cable 
  5   532 06 64-26     Wire Tie 
  6   532 19 19-38     Handle Knob 
  8   532 14 67-71     Control Bar 
  9   532 19 58-00     Support Bracket, Handle, LH 
 10   532 17 09-75     Handle Bracket Assembly, RH 
 11   532 19 57-99     Support Bracket, Handle, RH 
 12   532 17 09-77     Handle Bracket Assembly, LH 
 14   532 14 97-41     Screw, Thread Cutting 5/16-18 x 3/4 
 16   532 05 45-83     Screw, Tapping, Hex Head 1/4-20 x 1/2 
 17   532 17 71-41     Rod, Support 
 18   532 13 20-04     Locknut, Keps
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 19   532 19 47-88     Rope Guide 
 20   532 15 41-47     Foot Guard 
 24   532 06 91-80     Nut, Hex 
 25   532 14 52-12     Locknut, Hex 3/18-16 
 27   532 40 31-22     Wheel & Tire Assembly, Rear, 12" 
 28   532 14 27-48     Shoulder Bolt 
 29   532 06 16-51     Belleville Washer 
 30   532 19 60-21     Axle Arm Assembly 
 31   532 08 78-77     Knob, Selector 
 32   532 14 17-30     Spring, Selector 
 33   532 15 18-89     Discharge Guard 
 34   532 14 66-30     Spacer 
 35   532 13 99-01     Bracket, Wheel Adjuster 
 36   532 15 41-32     Bracket, Housing 
 38   532 17 65-09     Defl ector, Discharge 
 39   532 40 33-82     Support Bracket, LH
IMPORTANT: Use only Original Equipment Manufacturer (O.E.M.) replacement parts. Failure to do so could be hazardous, damage your lawn mower and void your warranty.
NOTE: All component dimensions given in U.S. inches. 1 inch = 25.4 mm.
KEY     PART        
NO.     NO.          DESCRIPTION
 40   532 40 33-81     Support Bracket, RH 
 41   532 15 04-06     Screw, Hex Head, Threaded, Rolled 3/8-16 x 1-1/8 
 42   532 15 21-24     Spring, Torsion 
 43   873 80 04-00     Locknut, Hex 
 44   532 40 08-28     Kit, Mower Housing (Includes Key Number 52) 
 45   532 14 72-86     Rod, Hinge 
 46   532 18 91-79     Blade Adapter / Pulley 
 47   532 19 93-79     Blade, 22" 
 48   532 85 10-74     Washer, Hardened 
 49   532 85 02-63     Washer, Lock, Helical 
 50   532 85 10-84     Screw, Hex Head 3/8-24 x 1-3/8 (Grade 8) 
 52   532 18 21-66     Decal, Danger 
 54   532 08 83-48     Washer, Flat 3/8 
 55   532 19 09-39     Mounting Bracket, Debris Shield 
 56   532 08 58-25     Screw, Hex Washer Head #10-24 x 1/2 
 57   532 05 17-93     Hairpin Cotter 
 58   532 15 50-44     Lower Handle 
 59   532 19 15-74     Handle Bolt 
 60   874 76 06-12     Bolt, Hex Head 3/8-16 x 3/4 
 61   532 75 15-92     Locknut, Hex 
 62   532 18 87-84     Debris Shield 
 63   532 19 23-25     Screw, Debris Shield 
 64      - - -         Engine, Briggs & Stratton, Model Number 
                     124K02 (Order parts from engine manufacturer) 
 67   532 19 74-80     O-Ring 
 72   532 19 79-91     Clip, Cable
  - -   532 18 21-34     Warning Decal (not shown)
  - -   532 40 43-39     Operator’s Manual, European
  - -   532 40 43-40     Operator’s Manual, Scandinavian
SERVICE NOTES

ROTARY LAWN MOWER - - MODEL NUMBER MM6556SMD (MFG. I.D. NUMBER 96121001400)
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SERVICE NOTES
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ROTARY LAWN MOWER - - MODEL NUMBER MM6556SMD (MFG. I.D. NUMBER 96121001400)
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ROTARY LAWN MOWER - - MODEL NUMBER MM6556SMD (MFG. I.D. NUMBER 96121001400)
KEY     PART        
NO.     NO.          DESCRIPTION
  1   532 18 45-88     Drive Control Assembly (Includes Cable) 
  2   532 08 80-58     Bearing, Wheel Adjuster 
  3   532 14 36-03     Screw, Tapping, Pan Head #10-24 x 2-3/4 
  4   532 15 87-55     Screw, Machine, Pan Head 1/4-20 x 2-3/16 
  5   532 14 65-27     V-Belt 
  6   532 15 04-95     Bolt, Hex Head 1/4-20 x 2 
  7   532 19 17-30     Nut, Hex 
  9   532 08 39-23     Locknut, Hex 
 11   532 19 80-88     Wheel & Tire Assembly, Front, 8"
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 12   812 00 00-58     E-Ring 
 13   532 75 00-03     Pinion 
 14   532 18 94-03     Dust Cover 
 15   532 19 10-17     Pawl, Drive 
 16   532 06 77-25     Washer 
 18   532 08 78-77     Knob, Selector 
 28   532 19 58-11     Drive Cover 
 32   532 19 41-26     Pulley, Drive 
 35   532 19 51-10     Kit, Wheel Adjuster, LH 
                     (Includes Knob and Bearing) 
 36   532 19 49-36     Gear Case Assembly, Complete 
 38   873 80 04-00     Locknut, Hex 
 40   532 13 70-90     Spring
KEY     PART        
NO.     NO.          DESCRIPTION
 41   532 19 51-07     Kit, Wheel Adjuster, RH 
                     (Includes Knob and Bearing) 
 55   532 08 60-12     Drive Shaft Cover 
 60   532 18 34-97    * Case, Lower 
 61   532 18 34-98    * Case, Upper 
 62   532 18 34-99     Gear, 27 Teeth 
 63   532 18 35-00     Lever, Clutch 
 64   532 18 35-01     Spring, Return 
 65   532 18 35-02     Shaft, Input 
 66   532 18 35-03     Dog, Movable 
 67   532 18 35-04     Dog, Fixed 
 68   532 18 35-05     Wire, Formed 
 69   532 18 35-06     Bearing, Ball 
 70   532 18 35-07     Fork, Shift 
 71   532 18 35-08     Seal, Output Shaft 
 72   532 18 35-09     Washer 
 73   532 18 35-10     Seal, Case 
 74   532 18 35-11     Bushing 
 75   532 19 65-61     Shaft, Output 
 76   532 18 35-13     Screw 
 77   532 18 35-14     Seal, Input Shaft
* Use Dow Corning #709 to reseal Gear Case Halves.
IMPORTANT: Use only Original Equipment Manufacturer (O.E.M.) replacement parts. Failure to do so could be hazardous, damage your lawn mower and void your warranty.
NOTE: All component dimensions given in U.S. inches. 1 inch = 25.4 mm.