10-08 - HYDRAULICS, POWER STEERING TUBES AND CONNECTIONS, 666, 70 AND 86 HYDROSTATIC DRIVE TRACTORS
TABLE OF CONTENTS
DIAGRAM
PART LIST
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Part #
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Description
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  • 2
    1
    LOCK VALVE; VALVE ASSY, power steering pilot, for components see list of parts under details of power steering pilot valve
  • 3
    BOLT Hex, 3/8'' - 16 x 2 1/2'', Gr 5; 
  • 3
    LOCK WASHER 3/8''; WASHER, LOCK, 3/8''
  • 3
    1
    O-RING 0.924'' ID x 0.103'' Width; 15/16 x 1-1/8 x 3/32, pilot valve large
  • 4
    1
    O-RING 0.103'' Thk x 0.799'' ID, -117, Cl 5, 75 Duro; 13/16 x 1 x 3/32, pilot valve small
  • 5
    1
    PUMP; hydrostatic power steering hand, for components see list of parts under details of hydrostatic power steering hand pump
  • 4
    BOLT Hex, 5/16'' - 18 x 1 1/4'', Gr 5; 
  • 4
    LOCK WASHER Int Tooth, 5/16''; WASHER, LOCK, Int Tooth, 5/16''
  • 6
    5
    O-RING 0.087'' Thk x 0.644'' ID, -908, Cl 6, 90 Duro; .644 x .818 x .087
  • 7
    1
    HYDRAULIC HOSE; & HOSE ASSY, hand pump RH
  • 8
    1
    HYD TUBE; PIPE & HOSE ASSY, hand pump LH
  • 9
    2
    ELBOW 90 Degree, 3/4''-16, 37 Degree x 3/4''-16, O-Ring; 3/4-16 37 deg flared tube adj str thd 90 deg
  • 10
    1
    TUBE; ASSY, valve to bolster frt port center
  • 12
    1
    TUBE; PIPE ASSY, valve to bolster, rear port rear
  • 13
    1
    TUBE; ASSY, valve to bolster frt port frt section
  • 14
    1
    HYD CONNECTOR 9/16''-18, 37 Degree x 9/16''-18, O-Ring; CONNECTOR, 9/16-18 37 deg hyd flared tube short swivel
  • 15
    1
    ELBOW 90 Degree, 9/16''-18, 37 Degree x 9/16''-18, O-Ring; 9/16-18 37 deg hyd flared tube adj str thd 90 deg
  • 16
    2
    O-RING 0.078'' Thk x 0.468'' ID, -906, Cl 6, 90 Duro; 6-1, 90 Duro, .468'' ID x .078'' Thk, 3/8 OD tube, connector
  • 17
    1
    TUBE; ASSY, valve to bolster, frt port rear
  • 19
    2
    CLAMP; hyd tube
  • 2
    NUT 1/4''-20, G5; 
  • 2
    LOCK WASHER 1/4''; WASHER, LOCK, 1/4''
  • 2
    BOLT Hex, 1/4'' - 20 x 1'', Gr 5; 
  • 20
    1
    SEAL; power steering hand pump shaft
  • 21
    1
    TUBE; ASSY, valve to bolster rear port frt section
  • 22
    1
    TUBE 0.375'' OD, 58.4, 9.8'' Length; ASSY, valve to bolster rear port center
  • 23
    4
    O-RING 0.07'' Thk x 0.489'' ID, -14, Cl 6, 90 Duro; 1/2 x 5/8 x 1/16 pressure tube union
  • 24
    2
    SCREW Hex, 7/16'' - 20 x 1''; pressure tube union
  • 2
    WASHER; 15/32 x 3/4 x 22 ga
  • 25
    2
    HOSE CLAMP #10, 0.56/1.06 Type F Worm; CLAMP, hyd return hose
  • 26
    2
    O-RING 0.103'' Thk x 2.987'' ID, -151, Cl 5, 75 Duro; 3 x 3-3/16 x 3/32, rack seal
  • 27
    1
    MANIFOLD; ASSY, oil cooler return
  • 3
    LEVER; 
  • 29
    1
    CLAMP; ASSY, oil cooler & p/s tube center
  • 1
    LOCK WASHER 1/4''; WASHER, LOCK, 1/4''
  • 1
    BOLT Hex, 1/4'' - 20 x 3/4'', Gr 5; SCREW, 1/4-20 3/4 hex-hd cap
  • 1
    BOLT Hex, 1/4'' - 20 x 1'', Gr 5; 
  • 30
    2
    HOSE CLAMP #06, .44/.78 Type F Worm; p/s to reservoir #06, .44/.78 Type F Worm
  • 32
    1
    O-RING 0.139'' Thk x 3.734'' ID, -240, Cl 6, 90 Duro; 3-3/4 x 4 x 1/8, cyl sleeve adapter
  • 33
    1
    PISTON; power steering
  • 36
    1
    TUBE; ASSY
  • 38
    1
    O-RING 0.078'' Thk x 0.468'' ID, -906, Cl 6, 90 Duro; 6-1, 90 Duro, .468'' ID x .078'' Thk, connector
  • 39
    1
    HOUSING; COVER, housing end
  • 4
    BOLT; SCREW, 7/16-14 x 1-7/8 hex-hd cap
  • 4
    WASHER; 15/32 x 7/8 x 1/8 hardened
  • 40
    2
    SEALING RING; RING, rack piston
  • 41
    1
    CAP; steering wheel
  • 42
    1
    O-RING 0.103'' Thk x 2.8'' ID, -149, Cl 5, 75 Duro; 2-13/16 x 3 x 3/32, steering wheel cap
  • 43
    1
    STEERING WHEEL; WHEEL, 16 in. dia steering
  • 43
    1
    STEERING WHEEL; Value, Steering Wheel
  • 44
    1
    SLEEVE CYLINDER; SLEEVE, steering cyl
  • 45
    3
    O-RING 0.21'' Thk x 3.85'' ID, -344, Cl 5, 75 Duro; 3-7/8 x 4-1/4 x 3/16, steering cyl sleeve
Select All

Select

Ref.

2

Qty

1

Availability

Part #

527492R91

Description

LOCK VALVE; VALVE ASSY, power steering pilot, for components see list of parts under details of power steering pilot valve

Img

Alts

Select

Ref.

Qty

3

Availability

Part #

179849

Description

BOLT Hex, 3/8'' - 16 x 2 1/2'', Gr 5; 

Img

Alts

Select

Ref.

Qty

3

Availability

Part #

103321

Description

LOCK WASHER 3/8''; WASHER, LOCK, 3/8''

Img

Alts

Select

Ref.

3

Qty

1

Availability

Part #

362796R1

Description

O-RING 0.924'' ID x 0.103'' Width; 15/16 x 1-1/8 x 3/32, pilot valve large

Img

Alts

Select

Ref.

4

Qty

1

Availability

Part #

369908R1

Description

O-RING 0.103'' Thk x 0.799'' ID, -117, Cl 5, 75 Duro; 13/16 x 1 x 3/32, pilot valve small

Img

Alts

Select

Ref.

5

Qty

1

Availability

Part #

388407R95

Description

PUMP; hydrostatic power steering hand, for components see list of parts under details of hydrostatic power steering hand pump

Img

Alts

Select

Ref.

Qty

4

Availability

Part #

179820

Description

BOLT Hex, 5/16'' - 18 x 1 1/4'', Gr 5; 

Img

Alts

Select

Ref.

Qty

4

Availability

Part #

115548

Description

LOCK WASHER Int Tooth, 5/16''; WASHER, LOCK, Int Tooth, 5/16''

Img

Alts

Select

Ref.

6

Qty

5

Availability

Part #

570828R1

Description

O-RING 0.087'' Thk x 0.644'' ID, -908, Cl 6, 90 Duro; .644 x .818 x .087

Img

Alts

Select

Ref.

7

Qty

1

Availability

Part #

388408R91

Description

HYDRAULIC HOSE; & HOSE ASSY, hand pump RH

Img

Alts

Select

Ref.

8

Qty

1

Availability

Part #

388409R91

Description

HYD TUBE; PIPE & HOSE ASSY, hand pump LH

Img

Alts

Select

Ref.

9

Qty

2

Availability

Part #

9410977

Description

ELBOW 90 Degree, 3/4''-16, 37 Degree x 3/4''-16, O-Ring; 3/4-16 37 deg flared tube adj str thd 90 deg

Img

Alts

Select

Ref.

10

Qty

1

Availability

Part #

66139C1

Description

TUBE; ASSY, valve to bolster frt port center

Img

Alts

Select

Ref.

12

Qty

1

Availability

Part #

390951R11

Description

TUBE; PIPE ASSY, valve to bolster, rear port rear

Img

Alts

Select

Ref.

13

Qty

1

Availability

Part #

388414R11

Description

TUBE; ASSY, valve to bolster frt port frt section

Img

Alts

Select

Ref.

14

Qty

1

Availability

Part #

9410202

Description

HYD CONNECTOR 9/16''-18, 37 Degree x 9/16''-18, O-Ring; CONNECTOR, 9/16-18 37 deg hyd flared tube short swivel

Img

Alts

Select

Ref.

15

Qty

1

Availability

Part #

9410976

Description

ELBOW 90 Degree, 9/16''-18, 37 Degree x 9/16''-18, O-Ring; 9/16-18 37 deg hyd flared tube adj str thd 90 deg

Img

Alts

Select

Ref.

16

Qty

2

Availability

Part #

364839R1

Description

O-RING 0.078'' Thk x 0.468'' ID, -906, Cl 6, 90 Duro; 6-1, 90 Duro, .468'' ID x .078'' Thk, 3/8 OD tube, connector

Img

Alts

Select

Ref.

17

Qty

1

Availability

Part #

66141C1

Description

TUBE; ASSY, valve to bolster, frt port rear

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Alts

Select

Ref.

19

Qty

2

Availability

Part #

381448R1

Description

CLAMP; hyd tube

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Alts

Select

Ref.

Qty

2

Availability

Part #

109084

Description

NUT 1/4''-20, G5; 

Img

Alts

Select

Ref.

Qty

2

Availability

Part #

103319

Description

LOCK WASHER 1/4''; WASHER, LOCK, 1/4''

Img

Alts

Select

Ref.

Qty

2

Availability

Part #

179797

Description

BOLT Hex, 1/4'' - 20 x 1'', Gr 5; 

Img

Alts

Select

Ref.

20

Qty

1

Availability

Part #

382587R1

Description

SEAL; power steering hand pump shaft

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Alts

Select

Ref.

21

Qty

1

Availability

Part #

388415R11

Description

TUBE; ASSY, valve to bolster rear port frt section

Img

Alts

Select

Ref.

22

Qty

1

Availability

Part #

66142C1

Description

TUBE 0.375'' OD, 58.4, 9.8'' Length; ASSY, valve to bolster rear port center

Img

Alts

Select

Ref.

23

Qty

4

Availability

Part #

382997R1

Description

O-RING 0.07'' Thk x 0.489'' ID, -14, Cl 6, 90 Duro; 1/2 x 5/8 x 1/16 pressure tube union

Img

Alts

Select

Ref.

24

Qty

2

Availability

Part #

370922R1

Description

SCREW Hex, 7/16'' - 20 x 1''; pressure tube union

Img

Alts

Select

Ref.

Qty

2

Availability

Part #

588099R1

Description

WASHER; 15/32 x 3/4 x 22 ga

Img

Alts

Select

Ref.

25

Qty

2

Availability

Part #

274085R91

Description

HOSE CLAMP #10, 0.56/1.06 Type F Worm; CLAMP, hyd return hose

Img

Alts

Select

Ref.

26

Qty

2

Availability

Part #

380910R1

Description

O-RING 0.103'' Thk x 2.987'' ID, -151, Cl 5, 75 Duro; 3 x 3-3/16 x 3/32, rack seal

Img

Alts

Select

Ref.

27

Qty

1

Availability

Part #

539551R1

Description

MANIFOLD; ASSY, oil cooler return

Img

Alts

Select

Ref.

Qty

3

Availability

Part #

179846

Description

LEVER; 

Img

Alts

Select

Ref.

29

Qty

1

Availability

Part #

384891R11

Description

CLAMP; ASSY, oil cooler & p/s tube center

Img

Alts

Select

Ref.

Qty

1

Availability

Part #

103319

Description

LOCK WASHER 1/4''; WASHER, LOCK, 1/4''

Img

Alts

Select

Ref.

Qty

1

Availability

Part #

413-412

Description

BOLT Hex, 1/4'' - 20 x 3/4'', Gr 5; SCREW, 1/4-20 3/4 hex-hd cap

Img

Alts

Select

Ref.

Qty

1

Availability

Part #

86505867

Description

BOLT Hex, 1/4'' - 20 x 1'', Gr 5; 

Img

Alts

Select

Ref.

30

Qty

2

Availability

Part #

279025R91

Description

HOSE CLAMP #06, .44/.78 Type F Worm; p/s to reservoir #06, .44/.78 Type F Worm

Img

Alts

Select

Ref.

32

Qty

1

Availability

Part #

384349R1

Description

O-RING 0.139'' Thk x 3.734'' ID, -240, Cl 6, 90 Duro; 3-3/4 x 4 x 1/8, cyl sleeve adapter

Img

Alts

Select

Ref.

33

Qty

1

Availability

Part #

379364R1

Description

PISTON; power steering

Img

Alts

Select

Ref.

36

Qty

1

Availability

Part #

401842R1

Description

TUBE; ASSY

Img

Alts

Select

Ref.

38

Qty

1

Availability

Part #

364839R1

Description

O-RING 0.078'' Thk x 0.468'' ID, -906, Cl 6, 90 Duro; 6-1, 90 Duro, .468'' ID x .078'' Thk, connector

Img

Alts

Select

Ref.

39

Qty

1

Availability

Part #

378652R1

Description

HOUSING; COVER, housing end

Img

Alts

Select

Ref.

Qty

4

Availability

Part #

327202R1

Description

BOLT; SCREW, 7/16-14 x 1-7/8 hex-hd cap

Img

Alts

Select

Ref.

Qty

4

Availability

Part #

183544R1

Description

WASHER; 15/32 x 7/8 x 1/8 hardened

Img

Alts

Select

Ref.

40

Qty

2

Availability

Part #

378651R1

Description

SEALING RING; RING, rack piston

Img

Alts

Select

Ref.

41

Qty

1

Availability

Part #

68837C1

Description

CAP; steering wheel

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Alts

Select

Ref.

42

Qty

1

Availability

Part #

295204R1

Description

O-RING 0.103'' Thk x 2.8'' ID, -149, Cl 5, 75 Duro; 2-13/16 x 3 x 3/32, steering wheel cap

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Alts

Select

Ref.

43

Qty

1

Availability

Part #

385156R1

Description

STEERING WHEEL; WHEEL, 16 in. dia steering

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Alts

Select

Ref.

43

Qty

1

Availability

Part #

385156R1GV

Description

STEERING WHEEL; Value, Steering Wheel

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Alts

Select

Ref.

44

Qty

1

Availability

Part #

367805R2

Description

SLEEVE CYLINDER; SLEEVE, steering cyl

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Alts

Select

Ref.

45

Qty

3

Availability

Part #

254688R1

Description

O-RING 0.21'' Thk x 3.85'' ID, -344, Cl 5, 75 Duro; 3-7/8 x 4-1/4 x 3/16, steering cyl sleeve

Img

Alts