Cub Cadet Yanmar Sx3100 Datasheet

Sx
Form No. 769-05939
(04/10)
Sx3100

Sx Series Sx3100
2
NOTES:

Sx Series Sx3100
FIG. NO.
GROUP NAME
1CYLINDER BLOCK
2GEAR HOUSING
3MOUNTING FLANGE & OIL SUMP
4CYLINDER HEAD & BONNET
5SUCTION MANIFOLD & AIR CLEANER
6EXHAUST MANIFOLD & MUFFLER
7CAMSHAFT & DRIVING GEAR
8CRANKSHAFT & PISTON
9HYDRAULIC PUMP
10 LUBRICATING OIL SYSTEM
11 COOLING WATER SYSTEM
12 FUEL INJECTION PUMP
13 GOVERNOR
14 FUEL INJECTION VALVE
15 STARTING MOTOR
17 GENERATOR
18 GASKET SET
19 SHORT BLOCK
TRACTOR SECTION STARTS ON PAGE 38
3
ENGINE SECTION INDEX

Sx Series Sx3100
4
NOTES:

Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
REF
NO. PART NUMBER DESCRIPTION QTY
1CY-129232-01560 Cylinder Block Cmp 1
4CY-124060-01050 Plug PT1/8 1
5CY-129001-01250 Plug 50 1
6CY-124160-01910 Plug PT1/4 2
7CY-124160-01910 Plug PT1/4 1
8CY-171051-01921 Plug 1
9CY-129150-02020 Bolt, Metal Cap 8
12 CY-129795-02412 Bush, CamShaft 1
13 CY-27241-120000 Plug 12 2
14 CY-27243-300000 Plug 30 6
15 CY-129100-01580 Parallel Pin 8X16 2
16 CY-129100-01580 Parallel Pin 8X16 2
17 CY-129795-01950 Pipe, Knock L=18 2
21 CY-129150-02931 Metal, Thrust 2
24 CY-119803-25050 Shaft, Idle Gear 1
25 CY-22351-060012 Spring Pin 6X12 2
26 CY-26106-080402 Bolt M 8X 40 Plated 3
27 CY-129150-01200 Stud, Cylinder Head 14
28 CY-129001-01340 Gasket, (Non-Asb.) 1
29 CY-129001-02931 Main Bearing Set 4
32 CY-129150-02871 Main Metal Us=0.25 4
35 CY-129150-02941 Metal,Thrust.25(4Pie 1
5
FIG. 1 CYLINDER BLOCK

Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
6
FIG. 2. GEAR HOUSING

Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
REF
NO.
PART NUMBER DESCRIPTION QTY
REF
NO.
PART NUMBER DESCRIPTION QTY
1CY-729008-01500 Gear Case Assy 114 CY-24311-000320 O-Ring 1A P-32.0 1
3CY-119934-01800 Seal, Oil 115 CY-26106-080162 Bolt M 8X 16 Plated 4
4CY-129008-01520 Flange, Gear Case 116 CY-26106-080162 Bolt M 8X 16 Plated 3
5CY-119802-01561 Stud, M8X25 317 CY-26106-080302 Bolt M 8X 30 Plated 1
6CY-129150-01580 Stud 8 X 30 118 CY-26106-080552 Bolt M 8X 55 Plated 10
7CY-124160-01751 Cover,Filler 119 CY-26306-080002 Nut 3
8CY-124240-01871 Cover, Ho-P 120 CY-124240-01871 Cover, Ho-P 1
9CY-119609-32040 O-Ring P16 221 CY-124240-01883 Gasket, (Non-Asb.) 1
10 CY-121850-51960 O-Ring, F.I.Pump 122 CY-26106-080122 Bolt M 8X 12 Plated 4
11 CY-26106-080852 Bolt M 8X 85 Plated 323 CY-129150-91400 Gear Unit,Tachometer 1
12 CY-22190-080002 Seal Washer 8S 425 CY-24341-000240 O-Ring 1A S-24.0 1
13 CY-22190-080002 Seal Washer 8S 126 CY-26106-060162 Bolt M 6X 16 Plated 2
7
FIG. 2. GEAR HOUSING

Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
8
THIS PAGE INTENTIONALLY LEFT BLANK

Sx Series Sx3100
Copyright 2010
Cub Cadet Yanmar LLC
REF
NO.
PART NUMBER DESCRIPTION QTY
1CY-129232-01600 Flange, Mounting 1
2CY-26206-100202 Bolt M10X20 8
3CY-129052-01692 Sump Assy, Lub Oil 1
5CY-124160-01910 Plug Pt1/4 1
6CY-129232-01710 Cover, Oil Pan 1
7CY-129054-01640 Drain Plug 1
9CY-22190-120002 Seal Washer 12 1
10 CY-129555-01750 Pipe, Knock 1
11 CY-129001-91870 Bolt M 8X100 10
12 CY-129001-91910 Bolt M 8X120 4
13 CY-26106-080122 Bolt M 8X 12 Plated 6
14 CY-26106-080252 Bolt M 8X 25 Plated 6
15 CY-26106-080502 Bolt M 8X 50 Plated 2
16 CY-729402-01650 Case Assy, Oil Seal 1
18 CY-129120-01780 Seal, Oil 1
19 CY-129486-01670 Bolt M8X30,Collar Hd 9
9
FIG. 3. MOUNTING FLANGE & OIL SUMP

Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
10
FIG. 4. CYLINDER HEAD & BONNET

Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
REF
NO.
PART NUMBER DESCRIPTION QTY
REF
NO.
PART NUMBER DESCRIPTION QTY
1CY-129900-07900 Lifter, Engine 133 CY-119802-11870 Protector, Nozzle 3
2CY-26106-080162 Bolt M 8X 16 Plated 234 CY-119625-11880 Seat, Nozzle 3
3CY-129486-07910 Liftings 135 CY-129004-11900 Retainer, Nozzle 3
4CY-26106-080142 Bolt 8X 14 Plated 236 CY-120270-54410 Washer 3
5CY-129004-11241 Shaft Assy, Rocker 137 CY-26106-080252 Bolt M 8X 25 Plated 2
6CY-129004-11251 Shaft, Rocker Arm 138 CY-26106-080352 Bolt M 8X 35 Plated 3
8CY-119802-11260 Support, Rocker Arm 239 CY-26106-080502 Bolt M 8X 50 Plated 6
9CY-119802-11270 Support, Rocker Arm 240 CY-129268-11350 Bonnet Assy, Head 1
10 CY-26226-080182 Stud 342 CY-129004-03010 Plate, Baffle 1
11 CY-129150-11280 Spring 343 CY-129150-03070 Baffle, Breather 1
12 CY-129004-11650 Arm Assy, Rocker 644 CY-119802-03110 Plate, Diaphragm 1
13 CY-129150-11230 Screw, Valve 645 CY-119802-03121 Cover, Diaphragm 1
15 CY-129150-11750 Nut M8Xp1.0 646 CY-119802-03130 Diaphragm 1
16 CY-129150-11370 Cap, Valve 647 CY-119802-03141 Spring, Diaphragm 1
17 CY-129008-11700 Head Assy, Cylinder 149 CY-129004-11310 Gasket, Bonnet 1
22 CY-27241-400000 Plug 40 250 CY-22857-500100 Screw 5X10,Tapping 4
23 CY-129005-11100 Valve, Intake 351 CY-22857-500100 Screw 5X10,Tapping 4
24 CY-129100-11112 Valve, Exhaust 352 CY-129555-44750 Stud 2
25 CY-129795-11120 Spring, Valve 653 CY-49933-000138 Rubber Cap 2
26 CY-129795-11180 Retainer, Spring 654 CY-124160-11360 Knob 3
27 CY-121400-11340 Seal, Valve Stem 355 CY-24311-000120 O-Ring 1A P 12.0 3
28 CY-124460-11340 Seal, Valve Stem 356 CY-119803-77830 Harness,Glow Plug 1
29 CY-27310-080001 Cotter 8 657 CY-129008-77800 Plug, Glow 3
31 CY-120130-11860 Guide, Valve 358 CY-129008-77820 Connector, Glow Plug 1
32 CY-129150-11810 Guide, Valve 3
11
FIG. 4. CYLINDER HEAD & BONNET

Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
12
FIG. 5. SUCTION MANIFOLD & AIR CLEANER

Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
REF
NO.
PART NUMBER DESCRIPTION QTY
1CY-129005-03080
Pipe, Breather
1
2CY-129410-03990 Clamp 22 2
3CY-129005-12100 Manifold, Intake 1
4CY-129001-12110
Gasket,Int. Manifold
1
5CY-26106-080202 Bolt M 8X 20 Plated 4
6CY-26106-080802
Bolt M 8X 80 Plated
1
7CY-129486-12581 Joint 1
8CY-129150-77511 Gasket, (Non-Asb.) 1
9CY-26106-080202 Bolt M 8X 20 Plated 3
10 CY-119934-12200 Pipe, Intake 1
11 CY-119934-12501 Cleaner Assy, Air 1
12 CY-119934-12510 Body, Air Cleaner 1
13 CY-119808-12520 Element, Outer 1
15 CY-129051-12530 Element, Inner 1
16 CY-129418-12530 Mark 2
17 CY-119808-12540 Valve, Unloader 1
18 CY-119866-12541 Cover Assy 1
19 CY-129612-12650 Marking,(W) 1
20 CY-119865-12600 Stay 1
24 CY-129232-12601 Support, Cleaner 1
25 CY-23000-060000 Clamp 60 2
26 CY-26106-080122
Bolt M 8X 12 Plated
1
27 CY-26106-080502 Bolt M 8X 50 Plated 1
28 CY-26306-080002
Nut
2
13
FIG. 5. SUCTION MANIFOLD & AIR CLEANER

Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
REF
NO.
PART NUMBER DESCRIPTION QTY
1 CY-129232-13100 Manifold, Exhaust 1
2 CY-129150-13110 Gasket, Exh.Manifold 1
3 CY-123900-13610 Stud Bolt M 8X 80 2
4 CY-123900-13630 Bolt 8X80 1
5 CY-119802-13640 Bolt, M8X60 2
6 CY-123900-13650 Bolt M8X110 1
7 CY-119131-18320 Bolt M 8X 22 4
8 CY-26306-080002 Nut 2
9 CY-119515-13200 Gasket, Muffler 1
10 CY-129055-13521 Muffler 1
11 CY-26306-080002 Nut 4
14
FIG. 6. EXHAUST MANIFOLD & MUFFLER

Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
REF
NO.
PART NUMBER DESCRIPTION QTY
1CY-129150-14200 Tappet 6
2CY-129150-14400 Rod, Push 6
3CY-129129-14580 Camshaft Assy 1
4CY-129150-02450 Metal,Thrust(Cam 1
6CY-129150-14101 Gear, Camshaft 1
7CY-22512-070140 Key 7X 14 1
8CY-26106-080142 Bolt 8X 14 Plated 2
9CY-119802-25101 Gear Assy, Idle 1
12 CY-119802-25071 Bush, Idle Gear 1
13 CY-129150-25301 Bolt,Fi-P 4
14 CY-119802-25901 Gear, Pump 1
15 CY-158552-51151 Flange 1
16 CY-22217-140000 Spring Washer 14 1
17 CY-26776-140002 Lock Nut M14 Plated 1
15
FIG. 7. CAMSHAFT & DRIVING GEAR

Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
16
FIG. 8. CRANKSHAFT & PISTON

Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
REF
NO.
PART NUMBER DESCRIPTION QTY
1CY-129008-21000 Crankshaft Assy 1
2CY-129100-01580 Parallel Pin 8X16 1
4CY-119803-21200 Gear, Crankshaft 1
5CY-22512-070140 Key 7X 14 1
7CY-22351-030010 Spring Pin 3X10 1
8CY-129004-21650 V-Pulley, Crankshaft 1
9CY-129795-21661 Washer 1
10 CY-121850-21680 Bolt, V-Pulley 1
11 CY-121111-21501 Bolt, Flywheel 6
12 CY-129232-21590 Flywheel Assy 1
14 CY-119865-21600 Gear, Ring 1
15 CY-119626-21700 Bearing #6901 1
16 CY-129005-22080 Piston Assy 3
18 CY-129005-22500 Ring Set, Piston 3
22 CY-129202-22300 Pin, Piston(D26,L70) 3
23 CY-22252-000260 Circlip 26 6
24 CY-729402-23100 Rod Assy, Connecting 3
27 CY-121550-23200 Bolt, Connecting Rod 6
28 CY-129150-23601 Metal, Crankpin 3
30 CY-129100-23910 Bush, Piston Pin 3
31 CY-129150-23611 Metal.Pin Us=0.25 3
33 CY-129005-22900 Piston W/Ring Os=.25 3
35 CY-129005-22950 Ring Set O.S=0.25 3
17
FIG. 8. CRANKSHAFT & PISTON

Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
18
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Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
REF
NO. PART NUMBER DESCRIPTION QTY
1 CY-129150-01881 Gasket, (Non Asb.) 1
2 CY-129150-26000 Driving Set, Ho-Pump 1
3 CY-129150-26050 Bracket, Ho-P 1
5 CY-24105-060064 Ball Bearing 2
6 CY-124240-01883 Gasket, (Non-Asb.) 1
7 CY-119626-26690 Spacer 1
8 CY-198220-48140 Flange 1
9 CY-24311-000200 O-Ring 1A P-20.0 1
10 CY-26106-060402 Bolt M 6X 40 Plated 3
11 CY-26106-080952 Bolt M 8X 95 Plated 2
12 CY-26216-080402 Stud M 8X 40 Plated 1
13 CY-26306-080002 Nut 2
14 CY-119923-26010 Pump, Hydraulic 1
19
FIG. 9. HYDRAULIC PUMP

Sx Series Sx3100
Copyright 2010 Cub Cadet Yanmar LLC
20
FIG. 10. LUBRICATION OIL SYSTEM