Cub Cadet SC2450 Datasheet

Sc
Form No. 769-05301
(09/09)
Sc2450

Sc Series Sc24502
NOTES:
Copyright 2009 Cub Cadet Yanmar LLC

Sc Series Sc2450
FIG. NO. GROUP NAME
1 CYLINDER BLOCK
2 GEAR HOUSING
3 OIL PAN & REAR ENGINE PLATE
4 CYLINDER HEAD & VALVE COVER
5 AIR CLEANER
6 EXHAUST MANIFOLD & MUFFLER
7 CAMSHAFT & TIMING PARTS
8 CRANKSHAFT & PISTON
9 LUBRICATING PARTS
10 COOLING WATER SYSTEM
11 FUEL INJECTION PUMP
12 GOVERNOR
13 FUEL SUPPLY PARTS
14 STARTER
15 ALTERNATOR
TRACTOR SECTION STARTS ON PAGE 32
3
ENGINE SECTION INDEX

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REF
NO. PART NUMBER DESCRIPTION QTY
1 CY-719517-01560 BLOCK ASSY, CYLINDER 1
4 CY-124060-01050 PLUG PT1/8 1
5 CY-105311-01090 PLUG 30 (SUS) 4
6 CY-119623-01250 PLUG 45 1
7 CY-124160-01910 PLUG PT1/4 1
8 CY-119285-01990 PLUG 25 3
9 CY-119620-02020 BOLT 8
12 CY-119717-02411 BUSH, CAMSHAFT 1
13 CY-27241-120000 PLUG 12 1
14 CY-719717-02901 MAIN BEARING SET 4
26 CY-119717-02930 BEARING, THRUST 2
29 CY-119515-01200 BOLT, CYLINDER HEAD 14
30 CY-119517-01330 GASKET, CYL.HEAD 1
31 CY-119810-02941 BEARING,THRUST Over-size 0.25 2
34 CY-719717-02911 MAIN METAL Under-size 0.25 4
FIG. 1. CYLINDER BLOCK
Copyright 2009 Cub Cadet Yanmar LLC

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FIG. 2. GEAR HOUSING
Copyright 2009 Cub Cadet Yanmar LLC

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REF
NO. PART NUMBER DESCRIPTION QTY
1 CY-119717-01501 CASE, GEAR 1
2 CY-119717-01570 BOLT, STUD M8 3
3 CY-119734-01580 COVER ASSY,GEAR CASE 1
4 N/A COVER ASSY,GEAR CASE (ORDER REF NO.3) 1
5 N/A COVER, GEAR CASE (ORDER REF NO.3) 1
6 CY-119717-01800 SEAL, OIL 1
7 CY-23876-030000 PLUG PT3/8,SCREW 2
8 CY-119717-32100 COVER ASSY, PUMP 1
9 N/A COVER, LUB.OIL PUMP (ORDER REF NO.8) 1
10 CY-129900-32130 VALVE, RELIEF 1
11 CY-129001-32320 SPRING 1
12 CY-129001-32330 PLUG 1
13 CY-119717-32110 ROTOR, INNER 1
14 CY-119717-32120 ROTOR, OUTER 1
15 CY-119802-32130 SCREW, M6X16 8
16 CY-119717-01750 COVER, PUMP TIMING 1
17 CY-119660-01911 PIPE, KNOCK 4
18 CY-119624-32040 O-RING P 12.0 1
19 CY-119717-32050 O-RING, P17.0 3
20 CY-121850-51960 O-RING, F.I.PUMP 1
21 CY-26106-060122 BOLT M 6X 12 PLATED 1
22 CY-26106-060162 BOLT M 6X 16 PLATED 4
23 CY-26106-060402 BOLT M 6X 40 PLATED 4
24 CY-26106-060402 BOLT M 6X 40 PLATED 3
25 CY-26106-060602 BOLT M 6X 60 PLATED 7
26 CY-26106-060652 BOLT M 6X 65 PLATED 2
27 CY-26306-080002 NUT 3
28 CY-124160-01751 COVER,FILLER 1
29 CY-24311-000320 O-RING 1A P-32.0 1
30 CY-129150-91400 GEAR UNIT,TACHOMETER 1
32 CY-24341-000240 O-RING 1A S-24.0 1
33 CY-26106-060162 BOLT M 6X 16 PLATED 2
FIG. 2. GEAR HOUSING
Copyright 2009 Cub Cadet Yanmar LLC

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Copyright 2009 Cub Cadet Yanmar LLC

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REF
NO. PART NUMBER DESCRIPTION QTY
1 CY-129100-01580 PARALLEL PIN 8X16 2
2 CY-119517-01600 FLANGE, MOUNT. 1
3 CY-26206-100202 BOLT M10X20 10
4 CY-119620-01620 PARALLEL PIN 6X10 2
5 CY-119527-01640 CASE ASSY, OIL SEAL 1
7 CY-124085-02220 SEAL, OIL 1
8 CY-26106-060222 BOLT M 6X 22 PLATED 10
9 CY-119515-01720 SPACER, OIL SUMP 1
10 CY-119517-01750 SUMP ASSY, LUB.OIL 1
11 CY-129054-01640 DRAIN PLUG 1
13 CY-22190-120002 SEAL WASHER 12 1
14 CY-26106-060122 BOLT M 6X 12 PLATED 1
15 CY-26106-060252 BOLT M 6X 25 PLATED 1
16 CY-26106-060452 BOLT M 6X 45 PLATED 17
FIG. 3. OIL PAN & REAR ENGINE PLATE
Copyright 2009 Cub Cadet Yanmar LLC

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FIG. 4.CYLINDER HEAD & VALVE COVER
Copyright 2009 Cub Cadet Yanmar LLC

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REF
NO. PART NUMBER DESCRIPTION QTY
1 CY-119517-07900 LIFTER, ENGINE 1
2 CY-129900-07900 LIFTER, ENGINE 1
3 CY-26106-080162 BOLT M 8X 16 PLATED 4
4 CY-129901-11450 PROTECTER, NOZZLE 3
5 CY-119600-11460 GASKET, NOZZLE 6
6 CY-105010-11490 CAP, VALVE 6
7 CY-119517-11740 HEAD ASSY, CYLINDER 1
13 CY-119515-11800 GUIDE, VALVE 6
15 CY-119285-11990 PLUG 35 2
16 CY-23876-005000 PLUG PT 1/16,SCREW 1
17 CY-119515-11101 VALVE, INTAKE 3
18 CY-119515-11110 VALVE, EXHAUST 3
19 CY-119717-11131 SPRING, VALVE 6
20 CY-129508-11180 RETAINER, SPRING 6
21 CY-119717-11190 COTTER, VALVE 12
22 CY-119717-11340 SEAL, VALVE STEM 3
23 CY-119717-11350 SEAL, VALVE STEM 3
24 CY-22351-060012 SPRING PIN 6X12 2
25 CY-119515-11200 SUPPORT ASSY, ARM 1
26 CY-119515-11240 SHAFT ASSY, ROCKER 1
29 CY-119717-11260 SUPPORT, ROCKER ARM 3
30 CY-119515-11280 SPRING, SHAFT 2
31 CY-119717-11650 ARM ASSY, ROCKER 6
32 CY-129150-11230 SCREW, VALVE 6
34 CY-129150-11750 NUT M8XP1.0 6
35 CY-22242-000120 CIRCLIP 12 2
36 CY-26979-050162 SCREW M 5X16 1
37 CY-26106-080402 BOLT M 8X 40 PLATED 3
38 CY-124160-01751 COVER,FILLER 1
39 CY-119515-11380 BONNET ASSY, HEAD 1
40 CY-119717-03031 PLATE, BAFFLE 1
41 CY-119717-03070 BAFFLE, BREATHER 1
42 CY-119717-03070 BAFFLE, BREATHER 2
43 N/A DIAPHRAGM ASSY 1
44 CY-119802-03110 PLATE, DIAPHRAGM 1
45 CY-119802-03121 COVER, DIAPHRAGM 1
46 CY-119802-03131 DIAPHRAGM 1
47 CY-119802-03141 SPRING, DIAPHRAGM 1
49 CY-119515-11310 GASKET, BONNET 1
50 CY-119515-11320 COVER BONNET 1
51 CY-119515-11330 GASKET BONNET COVER 1
52 CY-22857-500100 SCREW 5X10,TAPPING 4
53 CY-22857-500100 SCREW 5X10,TAPPING 4
54 CY-22857-500160 SCREW 5X16 2
55 CY-24311-000320 O-RING 1A P-32.0 1
56 CY-26106-060202 BOLT M 6X 20 PLATED 3
57 CY-26106-060752 BOLT M 6X 75 PLATED 6
58 CY-119717-77800 PLUG, GLOW 3
59 CY-119717-77820 CONNECTOR, GLOW PLUG 1
FIG. 4. CYLINDER HEAD & VALVE COVER
Copyright 2009 Cub Cadet Yanmar LLC

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REF
NO. PART NUMBER DESCRIPTION QTY
1 CY-119517-12510 CLEANER ASSY, AIR 1
2 CY-119515-12520 ELEMENT 4,CLEANER 1
3 CY-129418-12530 MARK 2
4 CY-119808-12540 VALVE, UNLOADER 1
5 CY-119686-12570 COVER ASSY 1
6 CY-105027-12580 RING 1
FIG. 5. AIR CLEANER
Copyright 2009 Cub Cadet Yanmar LLC

Sc Series 13 Sc2450
REF
NO. PART NUMBER DESCRIPTION QTY
1 CY-119717-13110 GASKET, MANIFOLD 1
2 CY-119734-13110 MANIFOLD, EXHAUST 1
3 CY-119802-13620 BOLT M 8X 50 PLATED 4
4 CY-119802-13750 STUD, M8X65 2
5 CY-119131-18320 BOLT M 8X 22 4
6 CY-26306-080002 NUT 2
7 CY-119515-13200 GASKET, SILENCER 1
8 CY-119517-13500 SILENCER 1
9 CY-26306-080002 NUT 4
FIG. 6. EXHAUST MANIFOLD & MUFFLER
Copyright 2009 Cub Cadet Yanmar LLC

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Copyright 2009 Cub Cadet Yanmar LLC

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REF
NO. PART NUMBER DESCRIPTION QTY
1 CY-119620-14200 TAPPET 6
2 CY-119515-14400 ROD, PUSH 6
3 CY-119515-14581 CAMSHAFT ASSY 1
8 CY-26106-060122 BOLT M 6X 12 PLATED 2
9 CY-119717-25050 SHAFT, IDLE GEAR 1
10 CY-119717-25101 GEAR ASSY, IDLE 1
13 CY-119717-25911 BUSH,IDLE GEAR 1
14 CY-26106-060352 BOLT M 6X 35 PLATED 3
15 CY-129150-25301 BOLT,FI-P 4
16 CY-119717-25930 GEAR, PUMP 1
17 CY-119717-51150 FLANGE 1
18 CY-22217-120000 SPRING WASHER 12 1
19 CY-26716-120002 NUT 12 1
FIG. 7. CAMSHAFT & TIMING PARTS
Copyright 2009 Cub Cadet Yanmar LLC

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FIG. 8. CRANKSHAFT & PISTON
Copyright 2009 Cub Cadet Yanmar LLC

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REF
NO. PART NUMBER DESCRIPTION QTY
1 CY-119515-21700 CRANKSHAFT ASSY 1
2 CY-129100-01580 PARALLEL PIN 8X16 1
4 CY-119717-21200 GEAR, CRANKSHAFT 1
5 CY-22512-040120 KEY 4X 12 1
7 CY-22512-040120 KEY 4X 12 1
8 CY-119517-21650 V-PULLEY, CRANKSHAFT 1
9 CY-119621-21680 BOLT M12X1.25,FLANGE 1
10 CY-119717-21940 WASHER,12 1
11 CY-24341-000340 O-RING 1A S-34.0 1
12 CY-121111-21501 BOLT, FLYWHEEL 5
13 CY-119517-21590 FLYWHEEL ASSY 1
15 CY-124060-21600 GEAR, RING 1
16 CY-119517-22080 PISTON ASSY 3
18 CY-119517-22500 RING SET 3
22 CY-119515-22300 PIN, PISTON 3
23 CY-22252-000220 CIRCLIP 22 6
24 CY-119515-23000 ROD ASSY, CONNECTING 3
27 CY-119717-23910 BUSH, PISTON PIN 3
28 CY-119717-23200 BOLT, CONNECTING ROD 6
29 CY-119515-23601 METAL ASSY,CRANK PIN 3
31 CY-719517-22900 PISTON ASSY(O.S=0.25 3
33 CY-719517-22550 RING SET (O.S=0.25) 3
37 CY-119515-23611 BEARING,PIN US=0.25 3
FIG. 8. CRANKSHAFT & PISTON
Copyright 2009 Cub Cadet Yanmar LLC

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Copyright 2009 Cub Cadet Yanmar LLC

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REF
NO. PART NUMBER DESCRIPTION QTY
1 CY-119517-34800 DIPSTICK, LUB.OIL 1
2 CY-129468-34810 GUIDE, DIPSTICK 1
3 CY-129100-35140 STUD 1
4 CY-119305-35151 FILTER ASSY, LUB.OIL 1
5 CY-119717-32060 O-RING, P15.0 1
6 CY-119534-35090 PIPE ASSY,LUB.OIL 1
10 CY-26106-060102 BOLT 6X 10 PLATED 2
11 CY-114250-39450 SWITCH,(0.5KG)L.O. 1
12 CY-119717-39210 PIPE ASSY, HYDRAULIC 1
13 CY-129005-59830 BOLT ASSY, JOINT 2
14 CY-22190-080002 SEAL WASHER 8S 2
15 CY-23857-030000 JOINT BOLT 3 2
16 CY-22190-080002 SEAL WASHER 8S 2
FIG. 9. LUBRICATING PARTS
Copyright 2009 Cub Cadet Yanmar LLC

Sc Series 20 Sc2450
FIG. 10. COOLING WATER SYSTEM
Copyright 2009 Cub Cadet Yanmar LLC