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M-07 - FLYWHEEL PULLEY, BALANCED HEAD HOUSING
TABLE OF CONTENTS
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PART LIST
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Part #
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Description
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  • 1
    478785R92
    HOUSING; ASSY, balance head, consists of all parts listed below
  • 1
    1
    478787R11
    PULLEY; ASSY, flywheel
  • 1
    478789R1
    WASHER; pulley
  • 2
    1
    478788R1
    LOCK NUT; lock;There is no seal, although there was one previously, now the nut itself acts as a seal
  • 3
    1
    651818R91
    ROLLER BEARING 31.77 mm ID x 16.08 mm; BEARING ASSY, housing cone
  • 4
    1
    651817R1
    BEARING CUP; BEARING, housing cup
  • 4
    1
    651817R1GV
    BEARING CUP; Value, Bearing Cup
  • 5
    2
    478790R91
    BEARING ASSY 38.1mm ID x 72.02mm OD x 20.64mm W; BEARING W/SEAL, wobble shaft housing
  • 6
    1
    Q53
    KEY 1/4'' Sq x 1'', Par; 
  • 7
    1
    478786R11
    SHAFT; ASSY, wobble, consists of Ref. 2 and 5
  • 2
    254771R1
    NUT; 3/4-16 special hex.
  • 1
    21211R1
    WASHER; 25/32 x 1-1/2 x 7 ga C-Z
  • 8
    2
    458958R1
    COVER; CAP, yoke brg
  • 6
    26329R1
    BOLT 1/4'' x 1'', Gr 5; SCREW W/NYLON PELLET INSERT, 1/4-20 x 1 hex hd
  • 9
    2
    458955R1
    SHIM 50.8mm ID x 76.2mm OD x 0.05mm Thk; yoke bearing cap .002
  • 9
    6
    458956R1
    SHIM; yoke bearing cap .006, or as required
  • 9
    6
    458957R1
    SHIM 50.8mm ID x 63.5mm OD x 0.25mm Thk; yoke bearing cap .010, or as required
  • 10
    2
    458952R91
    BEARING, ROLLER, CYL; W/SEAL, balance yoke roller
  • 11
    1
    458953R3
    COVER; balanced head brg
  • 12
    1
    13019R1
    FITTING; 1/8-27 ptf str vented lub
  • 13
    1
    317596R1
    HOSE CLAMP #42, 2 5/8'', Spring; CLAMP, bearing housing cap
  • 14
    1
    371883R1
    BEARING CUP; Balanced head housing
  • 15
    1
    371882R91
    ROLLER CAGE BEARING 20.64mm ID x 49.23mm OD x 19.84mm W; Assy, Balanced head housing
  • 16
    1
    458954R1
    CYLINDER END CAP; CAP, crankshaft brg housing
  • 1
    461678R1
    SEAL; SEALER, crankshaft brg housing cap
  • 17
    1
    487047R1
    HOUSING; wobble
  • 4
    143865C1
    BOLT Hex, 1/2'' - 13 x 1 1/4'', Gr 5, Nylon Pellet; SCREW W/NYLON PELLET INSERT, 1/2-13 x 1-1/4 hex-hd cap
  • 1
    143866C1
    BOLT Hex, 1/2'' - 13 x 1 3/4'', Gr 5, Nylon Pellet; SCREW W/NYLON PELLET INSERT, 1/2-13 x 1-3/4 hex-hd cap
  • 1
    181461
    BOLT Hex, 9/16'' - 18 x 2 1/2'', Gr 5; SCREW, 9/16-18 x 2-1/2 hex-hd cap, front hinge in pin clamp bolt
  • 1
    472215R1
    LOCK NUT 9/16''-12, GB; NUT, 9/16-18 hex. two-way lock
  • 18
    2
    464197R1
    PLUG; button
  • 19
    1
    458993R2
    PLUG; balance yoke grease chamber cork, built; (SN Break) Between 1968 and 1973
  • 2
    193-12
    LOCK WASHER Ext Tooth, 0.52'' ID x 0.89'' OD, STL, PLN; WASHER, LOCK, Ext Tooth, 1/2''
  • 2
    193-12
    LOCK WASHER Ext Tooth, 0.52'' ID x 0.89'' OD, STL, PLN; WASHER, LOCK, Ext Tooth, 1/2''
  • 20
    1
    467146R91
    BEARING ASSY Ball, 24.99mm ID x 52mm OD x 15mm W; balance yoke pivot stud
  • 21
    1
    458961R2
    STUD; balance yoke pivot
  • 1
    102615
    SET SCREW Hex Skt, 1/2'' - 13 x 1/2''; SCREW, 1/2-13 x 1/2 hex-soc-hd cup-pt set
  • 1
    462800R1
    WASHER; 1.000 x 1.625 x .250 felt
  • 22
    1
    458973R4
    PIN 25.41mm OD x 77.72mm L; knife
  • 1
    336132R1
    BOLT 1/2'' - 20 x 2 3/8'', Gr 8; SCREW, 1/2-20 x 2-3/8 type 4 hex-hd cap
  • 1
    25-118
    NUT 1/2''-20, G5; 1/2-20 hex.
  • 1
    181407
    BOLT Hex, 7/16'' - 20 x 2 1/4'', Gr 5; SCREW, 7/16-20 x 2-1/4 hex-hd cap
  • 2
    462799R1
    WASHER; 7/16 ext-tooth lock
  • 1
    271505
    BODY; 7/16-20 hex.
  • 23
    1
    487048R11
    YOKE; ASSY, balance
  • 1
    336132R1
    BOLT 1/2'' - 20 x 2 3/8'', Gr 8; SCREW, 1/2-20 x 2-3/8 type 4 hex-hd cap
  • 1
    25-118
    NUT 1/2''-20, G5; 1/2-20 hex.
  • 24
    1
    86636814
    LUBE NIPPLE 1/4''-28 x .52'' lg; FITTING, 1/4-28 ptf str lub
  • 25
    1
    219-31
    LUBE NIPPLE 30 Degree Elbow, 1/8'' - 27 NPTF; FITTING, 1/8-27 ptf 30 degree angle lub
  • 26
    1
    478797R91
    HOUSING; ASSY, wobble shaft
  • 1
    519416R1
    HEADED PIN 3/4'' x 2 5/16''; PIN, 3/4 x 2-5/16 C-Z std-hd
  • 1
    20340R1
    COTTER PIN 1/4'' x 1 1/2''; Pin, Split (Cotter), 1/4'' x 1 1/2''
  • 27
    1
    467215R1
    BUSHING 82.44mm ID x 87.15mm OD x 41.15mm L; rear shaft housing
  • 28
    1
    487051R1
    SHAFT; front hinge
  • 1
    608700R1
    WASHER; 1-9/32 x 2 x 16 ga C-Z
  • 1
    22442R1
    COTTER PIN 5/16'' x 2''; Pin, Split (Cotter), 5/16'' x 2''
  • 29
    1
    461252R1
    FITTING; 1/8-27 ptf 30 deg angle lub
  • 30
    1
    467216R1
    ARM; HINGE, rear
  • 1
    109461
    LUBE NIPPLE 1/8''-27 x .66 lg; NIPPLE, LUBE, , PTF 1/8''-27 x .66 lg
  • 2
    413-840
    BOLT Hex, 1/2'' - 13 x 2-1/2'', Gr 5; SCREW, 1/2-13 x 2-1/2 hex-hd cap
  • 2
    102637
    NUT 1/2''-13, G5; 
  • 2
    103323
    LOCK WASHER 1/2''; WASHER, LOCK, 1/2''
  • 34
    1
    222689C1
    HOSE; balanced head drive shaft shield
  • 1
    461851R1
    BLOCK; runout check for use in determining runout on assembled wobble shaft trunnion and wobble shaft housing during the servicing and overhauling of the balanced head of subject machine mower
  • 1
    479342R94
    KIT; PACKAGE, wrist-action shaft service, consist of, (1) bolt 181407, (1) bushing 458971R1, (1) cap 458954R1, (1) fitting 109459, (1) instructions 1019676R3 (NSS), (1) key Q53, (1) nut 271505, (1) 103028, (1) nut 254485R1, (2) nut 254771R1, (1) pin 458973R4, (1) product graphic (NSS), (1) screw 336132R1, (6) screw 26329R1, (2) shim 458955R1, (6) shim 458956R1, (6) shim 458957R1, (1) washer 21211R1, (2) washer 462799R1, (1) washer 585556R1, (2) washer 543115R1
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Part #

478785R92

Description

HOUSING; ASSY, balance head, consists of all parts listed below

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Alts

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Ref.

1

Qty

1

Availability

Part #

478787R11

Description

PULLEY; ASSY, flywheel

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Alts

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Ref.

Qty

1

Availability

Part #

478789R1

Description

WASHER; pulley

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Ref.

2

Qty

1

Availability

Part #

478788R1

Description

LOCK NUT; lock;There is no seal, although there was one previously, now the nut itself acts as a seal

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Alts

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Ref.

3

Qty

1

Availability

Part #

651818R91

Description

ROLLER BEARING 31.77 mm ID x 16.08 mm; BEARING ASSY, housing cone

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Ref.

4

Qty

1

Availability

Part #

651817R1

Description

BEARING CUP; BEARING, housing cup

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Ref.

4

Qty

1

Availability

Part #

651817R1GV

Description

BEARING CUP; Value, Bearing Cup

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Ref.

5

Qty

2

Availability

Part #

478790R91

Description

BEARING ASSY 38.1mm ID x 72.02mm OD x 20.64mm W; BEARING W/SEAL, wobble shaft housing

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Alts

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Ref.

6

Qty

1

Availability

Part #

Q53

Description

KEY 1/4'' Sq x 1'', Par; 

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Ref.

7

Qty

1

Availability

Part #

478786R11

Description

SHAFT; ASSY, wobble, consists of Ref. 2 and 5

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Ref.

Qty

2

Availability

Part #

254771R1

Description

NUT; 3/4-16 special hex.

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Alts

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Ref.

Qty

1

Availability

Part #

21211R1

Description

WASHER; 25/32 x 1-1/2 x 7 ga C-Z

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Ref.

8

Qty

2

Availability

Part #

458958R1

Description

COVER; CAP, yoke brg

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Alts

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Ref.

Qty

6

Availability

Part #

26329R1

Description

BOLT 1/4'' x 1'', Gr 5; SCREW W/NYLON PELLET INSERT, 1/4-20 x 1 hex hd

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Alts

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Ref.

9

Qty

2

Availability

Part #

458955R1

Description

SHIM 50.8mm ID x 76.2mm OD x 0.05mm Thk; yoke bearing cap .002

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Alts

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Ref.

9

Qty

6

Availability

Part #

458956R1

Description

SHIM; yoke bearing cap .006, or as required

Img

Alts

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Ref.

9

Qty

6

Availability

Part #

458957R1

Description

SHIM 50.8mm ID x 63.5mm OD x 0.25mm Thk; yoke bearing cap .010, or as required

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Alts

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Ref.

10

Qty

2

Availability

Part #

458952R91

Description

BEARING, ROLLER, CYL; W/SEAL, balance yoke roller

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Alts

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Ref.

11

Qty

1

Availability

Part #

458953R3

Description

COVER; balanced head brg

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12

Qty

1

Availability

Part #

13019R1

Description

FITTING; 1/8-27 ptf str vented lub

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Alts

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Ref.

13

Qty

1

Availability

Part #

317596R1

Description

HOSE CLAMP #42, 2 5/8'', Spring; CLAMP, bearing housing cap

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Alts

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Ref.

14

Qty

1

Availability

Part #

371883R1

Description

BEARING CUP; Balanced head housing

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Alts

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Ref.

15

Qty

1

Availability

Part #

371882R91

Description

ROLLER CAGE BEARING 20.64mm ID x 49.23mm OD x 19.84mm W; Assy, Balanced head housing

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Alts

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Ref.

16

Qty

1

Availability

Part #

458954R1

Description

CYLINDER END CAP; CAP, crankshaft brg housing

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Alts

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Ref.

Qty

1

Availability

Part #

461678R1

Description

SEAL; SEALER, crankshaft brg housing cap

Img

Alts

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Ref.

17

Qty

1

Availability

Part #

487047R1

Description

HOUSING; wobble

Img

Alts

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Ref.

Qty

4

Availability

Part #

143865C1

Description

BOLT Hex, 1/2'' - 13 x 1 1/4'', Gr 5, Nylon Pellet; SCREW W/NYLON PELLET INSERT, 1/2-13 x 1-1/4 hex-hd cap

Img

Alts

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Ref.

Qty

1

Availability

Part #

143866C1

Description

BOLT Hex, 1/2'' - 13 x 1 3/4'', Gr 5, Nylon Pellet; SCREW W/NYLON PELLET INSERT, 1/2-13 x 1-3/4 hex-hd cap

Img

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1

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Part #

181461

Description

BOLT Hex, 9/16'' - 18 x 2 1/2'', Gr 5; SCREW, 9/16-18 x 2-1/2 hex-hd cap, front hinge in pin clamp bolt

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1

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Part #

472215R1

Description

LOCK NUT 9/16''-12, GB; NUT, 9/16-18 hex. two-way lock

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Alts

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Ref.

18

Qty

2

Availability

Part #

464197R1

Description

PLUG; button

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Alts

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Ref.

19

Qty

1

Availability

Part #

458993R2

Description

PLUG; balance yoke grease chamber cork, built; (SN Break) Between 1968 and 1973

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Alts

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Ref.

Qty

2

Availability

Part #

193-12

Description

LOCK WASHER Ext Tooth, 0.52'' ID x 0.89'' OD, STL, PLN; WASHER, LOCK, Ext Tooth, 1/2''

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Qty

2

Availability

Part #

193-12

Description

LOCK WASHER Ext Tooth, 0.52'' ID x 0.89'' OD, STL, PLN; WASHER, LOCK, Ext Tooth, 1/2''

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Ref.

20

Qty

1

Availability

Part #

467146R91

Description

BEARING ASSY Ball, 24.99mm ID x 52mm OD x 15mm W; balance yoke pivot stud

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21

Qty

1

Availability

Part #

458961R2

Description

STUD; balance yoke pivot

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1

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Part #

102615

Description

SET SCREW Hex Skt, 1/2'' - 13 x 1/2''; SCREW, 1/2-13 x 1/2 hex-soc-hd cup-pt set

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1

Availability

Part #

462800R1

Description

WASHER; 1.000 x 1.625 x .250 felt

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22

Qty

1

Availability

Part #

458973R4

Description

PIN 25.41mm OD x 77.72mm L; knife

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1

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Part #

336132R1

Description

BOLT 1/2'' - 20 x 2 3/8'', Gr 8; SCREW, 1/2-20 x 2-3/8 type 4 hex-hd cap

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1

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Part #

25-118

Description

NUT 1/2''-20, G5; 1/2-20 hex.

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1

Availability

Part #

181407

Description

BOLT Hex, 7/16'' - 20 x 2 1/4'', Gr 5; SCREW, 7/16-20 x 2-1/4 hex-hd cap

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Alts

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Ref.

Qty

2

Availability

Part #

462799R1

Description

WASHER; 7/16 ext-tooth lock

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Ref.

Qty

1

Availability

Part #

271505

Description

BODY; 7/16-20 hex.

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Alts

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Ref.

23

Qty

1

Availability

Part #

487048R11

Description

YOKE; ASSY, balance

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Alts

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Ref.

Qty

1

Availability

Part #

336132R1

Description

BOLT 1/2'' - 20 x 2 3/8'', Gr 8; SCREW, 1/2-20 x 2-3/8 type 4 hex-hd cap

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Alts

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Ref.

Qty

1

Availability

Part #

25-118

Description

NUT 1/2''-20, G5; 1/2-20 hex.

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Alts

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Ref.

24

Qty

1

Availability

Part #

86636814

Description

LUBE NIPPLE 1/4''-28 x .52'' lg; FITTING, 1/4-28 ptf str lub

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Ref.

25

Qty

1

Availability

Part #

219-31

Description

LUBE NIPPLE 30 Degree Elbow, 1/8'' - 27 NPTF; FITTING, 1/8-27 ptf 30 degree angle lub

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Alts

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Ref.

26

Qty

1

Availability

Part #

478797R91

Description

HOUSING; ASSY, wobble shaft

Img

Alts

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Ref.

Qty

1

Availability

Part #

519416R1

Description

HEADED PIN 3/4'' x 2 5/16''; PIN, 3/4 x 2-5/16 C-Z std-hd

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Qty

1

Availability

Part #

20340R1

Description

COTTER PIN 1/4'' x 1 1/2''; Pin, Split (Cotter), 1/4'' x 1 1/2''

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Alts

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Ref.

27

Qty

1

Availability

Part #

467215R1

Description

BUSHING 82.44mm ID x 87.15mm OD x 41.15mm L; rear shaft housing

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Alts

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Ref.

28

Qty

1

Availability

Part #

487051R1

Description

SHAFT; front hinge

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Alts

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Ref.

Qty

1

Availability

Part #

608700R1

Description

WASHER; 1-9/32 x 2 x 16 ga C-Z

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Alts

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Ref.

Qty

1

Availability

Part #

22442R1

Description

COTTER PIN 5/16'' x 2''; Pin, Split (Cotter), 5/16'' x 2''

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Alts

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Ref.

29

Qty

1

Availability

Part #

461252R1

Description

FITTING; 1/8-27 ptf 30 deg angle lub

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Alts

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Ref.

30

Qty

1

Availability

Part #

467216R1

Description

ARM; HINGE, rear

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Alts

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Ref.

Qty

1

Availability

Part #

109461

Description

LUBE NIPPLE 1/8''-27 x .66 lg; NIPPLE, LUBE, , PTF 1/8''-27 x .66 lg

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Alts

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Ref.

Qty

2

Availability

Part #

413-840

Description

BOLT Hex, 1/2'' - 13 x 2-1/2'', Gr 5; SCREW, 1/2-13 x 2-1/2 hex-hd cap

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Alts

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Ref.

Qty

2

Availability

Part #

102637

Description

NUT 1/2''-13, G5; 

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Alts

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Ref.

Qty

2

Availability

Part #

103323

Description

LOCK WASHER 1/2''; WASHER, LOCK, 1/2''

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Alts

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Ref.

34

Qty

1

Availability

Part #

222689C1

Description

HOSE; balanced head drive shaft shield

Img

Alts

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Ref.

Qty

1

Availability

Part #

461851R1

Description

BLOCK; runout check for use in determining runout on assembled wobble shaft trunnion and wobble shaft housing during the servicing and overhauling of the balanced head of subject machine mower

Img

Alts

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Ref.

Qty

1

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Part #

479342R94

Description

KIT; PACKAGE, wrist-action shaft service, consist of, (1) bolt 181407, (1) bushing 458971R1, (1) cap 458954R1, (1) fitting 109459, (1) instructions 1019676R3 (NSS), (1) key Q53, (1) nut 271505, (1) 103028, (1) nut 254485R1, (2) nut 254771R1, (1) pin 458973R4, (1) product graphic (NSS), (1) screw 336132R1, (6) screw 26329R1, (2) shim 458955R1, (6) shim 458956R1, (6) shim 458957R1, (1) washer 21211R1, (2) washer 462799R1, (1) washer 585556R1, (2) washer 543115R1

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Alts