THIS IS A MANUAL PRODUCED BY JENSALES INC. WITHOUT THE AUTHORIZATION OF YANMAR OR IT’S SUCCESSORS. YANMAR AND IT’S SUCCESSORS

ARE NOT RESPONSIBLE FOR THE QUALITY OR ACCURACY OF THIS MANUAL.

TRADE MARKS AND TRADE NAMES CONTAINED AND USED HEREIN ARE THOSE OF OTHERS, AND ARE USED HERE IN A DESCRIPTIVE SENSE TO REFER TO THE PRODUCTS OF OTHERS.

Parts

Man

ual

Parts Manual

YM135 YM135D

YA-P-YM135+

http://www.jensales.com/products/yanmar-tractor-parts-manual-ya-p-ym135.html

CONTENTS (1)

Page

Specifications ...................................................................... i

Wiring Diagram .................................................................... iii

Power Transmission Structural Drawing ................................................. iv

Engine Sectional View (1) ........................................................... v

Engine Sectional View (2) ........................................................... vi

Travelling Transmission Sectional View (1) ............................................. VII

Travelling Transmission Sectional View (2) ............................................. viii

- Components -

1. Cylinder Block .......................................................... .

2. Gear Case. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 3

3. Cylinder Head ........................................................... 5

4. Air Cleaner & Silencer ..................................................... 7

5. Camshaft ................ ;.............................................. 8

6. Main Bearing & Crankshaft. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 9

7. Piston & Connecting Rod ................................................... 10

8. Lubricating Oil System ................................................... " 11

9. Cooling Water System ..................................................... 12

10. Fuel Injection Pu mp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 13

11. FuellnjectionValve ....................................................... 14

12. Fuel Oil System .......................................................... 15

13. Governor System ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 17

14. Electric Starting System .................................................... 19

15. Starting Motor (Maker: HITACHI) ........................................... 20

16. Generator (Maker: KOKUSAN) .............................................. 22

17. Thermostarting Equipment (Optional) ........................................ 23

CONTENTS (2)

Page

18. Engine Control ........................................................... 24

19. Fuel Oil Tank ............................................................ 25

20. Front Axle (YM135) ..................................................... 26

21. Front Axle (YM135D) ..................................................... 27

22. Front Axle Interior (YM 135D) .............................................. 30

23. Steering System .......................................................... 33

24. Clutch ................................................................. 34

25. Transmission Case & Cover ................................................. , 36

26. Transmission Interior (Gears & Shafts) ......................................... 38

27. Transmission Control ................................................ " ..... 41

28. Rear Axle ............................................................... 44

29. Differential Lock ......................................................... 46

30. Brakes ................................................................. 47

31. Tires (Front & Rear) ...................................................... 49

32. Hydraulic Lift ........................................................... 52

33. Hydraulic Control Valve ............................. " ...................... 54

34. Hydraulic Piping .......................................................... 56

35. Electric Parts ............................................................ 57

36. Hood .................................................................. 59

37. Fenders, Steps & Seat ...................................................... 62

38. Rear Hitch .............................................................. 63

39. Three-Point Hitch Category 0 ............................................... 64

40. Three-Point Hitch Category I ................................................ 66

41. Throttle Pedal System (Optional) ............................................. 67

42. Turn Signal Light & Work Light (Optional) ..................................... 69

43. Rear-View Mirror & Drawbar Hitch (Optional) .................................. 69

44. Rear Wheel Weight & Front Weight (Optional) ................................... 70

45. Tools (Optional) .......................................................... 71

46. Thermostart Equipment (Optional) ........................................... 72

Electrical system

Battery .. ·.· .. ········.··........................................................................................................ 12 V - 35 AH

A.C. generator ................................................ .................................... .............. ........... 12 V - 84 W

Starter motor·· .................... ..................................................... ............................. ....... 12 V - 1.0 kW

Thermostart (Optional) ............................................................................................... , 12V-13A

Clutch Dry, single disc, mechanical type

Transmission Mechan ical, constant-mesh/selective-mesh gears com bi nation

6-speed for forward, 2-speed for reverse

Final drive Helical gears reduction drive

Differential lock Foot operated mechanical lock

Travel speed ---------------------------------

Brakes

Tires

P.T.D.

Forward· .................. · .................. · ........ · .. ·· .. ·· ........ · 1st .................. 0.63 mph ...... · ........ · (1.01 kph)

2nd .................. 1.05 mph ...... · ...... ··· (1.69kph)

3rd .................. 1.68 mph ................ (2.70 kph)

4th .................. 3.18 mph ................ (5.11 kph)

5th .................. 5.31 mph ................. (8.55 kph)

6th .................. 8.49mph ........ ··· .... ·(13.67kph)

Reverse ................................................................. 1 st .................. 0.79 mph ................ (1.27 kph)

Front .............................................. .

Rear ................................................ .

2nd .................. 4.01 mph ................ (6.45 kph)

Dry, internal expansion mechanical type

4.50-10-2 ply rating

7-16-4 ply rating

5-12-2 ply rating

7-16-4 ply rating

Spline .................................................... , ......................................................................... SAE 1-3/8 in.

Direction of rotation ................................................................ Clockwise viewed from driving end

Speed ........................................................................ 540 and 800 rpm (at 2640 rpm engine speed)

Power lift

Type ............................................................................................................. Hydraulic, 3-point hitch

Category 0 or 1 with select control Max. lift capacity ................................................................................................... 926 lb. (420 kg)

Drawbar Offset type

ii

YM135(D) POWER TRANSMISSION STRUCTURAL DRAWING

38T

14T

TIRE 5-12

27T

26T

'+'-__ -+ __ -'+" 18T

21T

m===1==::::j 17T 4'------I----.Jtl' 29T

o===~.:===::rtJ' 22T

25T qr, =====t=====JlC=t=~, 15T

TIRE 7-16 TIRE 7-16

38T

51T

15T 15T

iv