Cub Cadet Yanmar Lx490 Datasheet

Lx490
Lx Series Compact Tractor
Cub Cadet Yanmar LLC
P.O. Box 361052
Cleveland, Ohio 44136-1052
PRINTED IN U.S.A. Form No. 769-06831
March 21, 2011
Part List
Manual

Lx490Lx Series 2
Copyright 2011 Cub Cadet Yanmar LLC
Notes

Lx490Lx Series
Fig. No. Group Name
1. Cylinder Block
2. Gear Housing
3. Flywheel Housing & Oil Sump
4. Cylinder Head & Bonnet
5. Suction Manifold
6. Exhaust Manifold & Muer
7. Camshaft & Driving Gear
8. Turbine
9. Crankshaft & Piston
10. Balancer
11. Lub. Oil System
12. Lub. Oil Line
13. Cooling Water System
14. Fuel Injection Pump
15. Governor
16. Fuel Injection Valve
17. Starting Motor
18. Generator
Copyright 2011 Cub Cadet Yanmar LLC
3
Engine Section Index

Lx490Lx Series 4
Copyright 2011 Cub Cadet Yanmar LLC
Fig 1. Cylinder Block

Lx490Lx Series
Copyright 2011 Cub Cadet Yanmar LLC
5
Fig 1. Cylinder Block
Ref. Part Number Description Qty
1CY-729508-01570 BLOCK ASSY, CYLINDER 1
4CY-129001-01250 PLUG, 50 1
5CY-171051-01921 PLUG, NPTF1 1
6CY-129150-02020 BOLT, METAL CAP 10
9CY-129795-02412 BUSH, CAMSHAFT A 1
10 CY-27243-300000 PLUG 30 8
11 CY-124060-01050 PLUG, PT1/8 1
12 CY-124160-01910 PLUG, PT1/4 2
13 CY-27241-120000 PLUG, 12 2
23 CY-129150-02931 METAL ASSY, THRUST 2
26 CY-129150- 01200 BOLT, CYLINDER HEAD 18
27 CY-129508-01330 GASKET, HEAD 1
28 CY-119309 -01810 PLUG 1
29 CY-129001-02931 MAIN BEARING SET 5
32 CY-129150-02871 MAIN METAL US=0.25 5
35 CY-129150-02941 BEARING, THRUST.25OS 1

Lx490Lx Series 6
Copyright 2011 Cub Cadet Yanmar LLC
Fig 2. Gear Housing
Fig.2. GEAR HOUSING
0CNP5-G38300
Remarks
Note: "Effective Machine No." of the
Engine Section is indicated on
the Model Label which is shown
in Fig.4.
0CNP5-G38300 2. GEAR HOUSING
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=4TNV84T-BMRG1
LEV.REF. PARTS NO. DESCRIPTION RI
Q'TY
(F)(D)(C)(B)(A) (E)
HOUSING ASSY, GEAR729008-0150011 1
SEAL, OIL119934-0180023 1
FLANGE, GEAR CASE129008-0152014 1
STUD, M8X25119802-0156115 3
COVER, FILLER124160-0175116 1
COVER, PUMP124240-0187117 1
PIPE, KNOCK129795-0195018 2
O-RING P16119609-3204019 2
O-RING, F.I.PUMP121850-51960110 1
SEAL WASHER 8S22190-080002111 4
SEAL WASHER 8S22190-080002112 1
O-RING 1A P-32.024311-000320113 1
BOLT M 8X 16 PLATED26106-080162114 4
BOLT M 8X 16 PLATED26106-080162115 3
BOLT M 8X 30 PLATED26106-080302116 1
BOLT M 8X 55 PLATED26106-080552117 10
BOLT M 8X 85 PLATED26106-080852118 3
NUT, M826306-080002119 3
COVER, PUMP124240-01871120 1
COVER, PUMP124240-01871121 1
GASKET, PUMP124240-01883122 2
SEAL WASHER 8S22190-080002123 1
BOLT M 8X 16 PLATED26106-080162124 4
BOLT M 8X 20 PLATED26106-080202125 1
BOLT M 8X 30 PLATED26106-080302126 3
COVER, TACHOMETER121023-01551127 1
O-RING 1A S-24.024341-000240128 1
BOLT M 6X 16 PLATED26106-060162129 2
(C)Copy Rights YANMAR CO.,LTD.

Lx490Lx Series
Copyright 2011 Cub Cadet Yanmar LLC
7
Fig 2. Gear Housing
Ref. Part Number Description Qty
1CY-729008-01500 HOUSING ASSY, GEAR 1
3CY-119934-01800 SEAL, OIL 1
4CY-129008-01520 FLANGE, GEAR CASE 1
5CY-119802-01561 STUD, M8X25 3
6CY-124160-01751 COVER, FILLER 1
7CY-124240-01871 COVER, PUMP 1
8CY-129795-01950 PIPE, KNOCK 2
9CY-119609 -32040 O-RING P16 2
10 CY-121850 -51960 O-RING, F.I.PUMP 1
11 CY-22190-080002 SEAL WASHER 8S 4
12 CY-22190-080002 SEAL WASHER 8S 1
13 CY-24311-000320 O-RING 1A P-32.0 1
14 CY-26106-080162 BOLT M 8X 16 PLATED 4
15 CY-26106-080162 BOLT M 8X 16 PLATED 3
16 CY-26106-080302 BOLT M 8X 30 PLATED 1
17 CY-26106-080552 BOLT M 8X 55 PLATED 10
18 CY-26106-080852 BOLT M 8X 85 PLATED 3
19 CY-26306-080002 NUT, M8 3
20 CY-124240-01871 COVER, PUMP 1
21 CY-124240-01871 COVER, PUMP 1
22 CY-124240-01883 GASKET, PUMP 2
23 CY-22190-080002 SEAL WASHER 8S 1
24 CY-26106-080162 BOLT M 8X 16 PLATED 4
25 CY-26106-080202 BOLT M 8X 20 PLATED 1
26 CY-26106-080302 BOLT M 8X 30 PLATED 3
27 CY-121023-01551 COVER, TACHOMETER 1
28 CY-24341-000240 O-RING 1A S-24.0 1
29 CY-26106-060162 BOLT M 6X 16 PLATED 2

Lx490Lx Series 8
Copyright 2011 Cub Cadet Yanmar LLC
Fig 3. Flywheel Housing & Oil Sump
Fig.3. FLYWHEEL HOUSING & OIL SUMP
0CNP5-G38300
Remarks
Note: "Effective Machine No." of the
Engine Section is indicated on
the Model Label which is shown
in Fig.4.
0CNP5-G38300 3. FLYWHEEL HOUSING & OIL SUMP
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=4TNV84T-BMRG1
LEV.REF. PARTS NO. DESCRIPTION RI
Q'TY
(F)(D)(C)(B)(A) (E)
PIN, PARALLEL129100-0158011 2
HOUSING, FLYWHEEL129558-0162012 1
PLUG 15194450-1119013 6
BOLT M10X2526206-10025214 8
SUMP, LUB.OIL129550-0170215 1
COVER ASSY, OIL SUMP729429-0172116 1
PLUG, M16105425-0169027 1
WASHER, 1622190-16000229 1
PIPE, KNOCK129555-01750110 1
BOLT M 8X 12 PLATED26106-080122111 20
BOLT M 8X 50 PLATED26106-080502112 8
BOLT M 8X100 PLATED26106-081002113 14
BOLT M 8X120 PLATED26106-081202114 4
PIN, PARALLEL129100-01580115 2
CASE ASSY, OIL SEAL729402-01650116 1
SEAL, OIL129120-01780218 1
BOLT, M8X30129486-01670119 9
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Lx490Lx Series
Copyright 2011 Cub Cadet Yanmar LLC
9
Fig 3. Flywheel Housing & Oil Sump
Ref. Part Number Description Qty
1CY-129100-01580 PIN, PARALLEL 2
2CY-129558-01620 HOUSING, FLYWHEEL 1
3CY-194450-11190 PLUG 15 6
4CY-26206-100252 BOLT M10X25 8
5CY-129550 - 01702 SUMP, LUB.OIL 1
6CY-729429-01721 COVER ASSY, OIL SUMP 1
7CY-105425-01690 PLUG, M16 1
9CY-22190-160002 WASHER, 16 1
10 CY-129555-01750 PIPE, KNOCK 1
11 CY-26106-080122 BOLT M 8X 12 PLATED 20
12 CY-26106-080502 BOLT M 8X 50 PLATED 8
13 CY-26106-081002 BOLT M 8X100 PLATED 14
14 CY-26106-081202 BOLT M 8X120 PLATED 4
15 CY-129100-01580 PIN, PARALLEL 2
16 CY-729402-01650 CASE ASSY, OIL SEAL 1
18 CY-129120-01780 SEAL, OIL 1
19 CY-129486-01670 BOLT, M8X30 9

Lx490Lx Series
Notes
10
Copyright 2011 Cub Cadet Yanmar LLC
Fig 4. Cylinder Head & Bonnet
Ref. Part Number Description Qty
1CY-129508-11241 SHAFT ASSY, ROCKER 1
2CY-129508-11250 SHAFT, ROCKER ARM 1
4CY-129508-11260 SUPPORT, ARM A 2
5CY-129508-11270 SUPPORT, ARM B 3
6CY-129508-11280 WASHER 8
7CY-129508-11650 ARM KIT, ROCKER 4
8CY-129150-11230 SCREW, VALVE ADJUST 4
10 CY-129150 -11750 NUT, M8 4
11 CY-129508-11660 ARM KIT, ROCKER 4
12 CY-129150-11230 SCREW, VALVE ADJUST 4
14 CY-129150 -11750 NUT, M8 4
15 CY-129508-11920 PEDESTAL, RETAINER 4
16 CY-26226-080352 STUD M 8X 35 PLATED 3
17 CY-123907-11550 SEAT, VALVE BRIDGE 8
18 CY-129509 -11700 HEAD ASSY, CYLINDER 1
24 CY-23876-020000 PLUG PT1/4,SCREW 4
25 CY-27241-400000 PLUG 40 2
26 C Y-12 950 8 -1110 0 VALVE, INTAKE 8
27 C Y-12 950 8 -11110 VALVE, EXHAUST 8
28 C Y-12 950 8 -1113 0 SPRING, VALVE 16
29 C Y-12 950 8 -1118 0 RETAINER, SPRING 16
30 CY-119717-11190 COTTER 32
31 CY-119717-11340 SEAL, VALVE STEM 8
32 CY-119717-11350 SEAL, VALVE STEM 8
33 CY-129672-11510 BRIDGE ASSY, VALVE 8
35 CY-129150 -11750 NUT, M8 8
36 CY-123907-11830 ADJUSTER, BRIDGE 8
37 CY-129508-11820 GUIDE, VALVE BRIDGE 8
38 CY-119802-11870 PROTECTOR, NOZZLE 4
39 CY-119625-11880 SEAT, NOZZLE 4
Fig.4. CYLINDER HEAD & BONNET
0CNP5-G38300
Remarks
Note: "Effective Machine No." of the
Engine Section is indicated on
the Model Label which is shown
in Fig.4.
(1)Repair part.
0CNP5-G38300 4. CYLINDER HEAD & BONNET
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=4TNV84T-BMRG1
LEV.REF. PARTS NO. DESCRIPTION RI
Q'TY
(F)(D)(C)(B)(A) (E)
SHAFT ASSY, ROCKER129508-1124111 1
SHAFT, ROCKER ARM129508-1125022 1
SUPPORT, ARM A129508-1126024 2
SUPPORT, ARM B129508-1127025 3
WASHER129508-1128026 8
A
RM KIT, ROCKER129508-1165027 4
SCREW, VALVE ADJUST129150-1123038 4
NUT, M8129150-11750310 4
A
RM KIT, ROCKER129508-11660211 4
SCREW, VALVE ADJUST129150-11230312 4
NUT, M8129150-11750314 4
PEDESTAL, RETAINER129508-11920215 4
STUD M 8X 35 PLATED26226-080352216 3
SEAT, VALVE BRIDGE123907-11550117 8
HEAD ASSY, CYLINDER129509-11700118 1
PLUG PT1/4,SCREW23876-020000224 4
PLUG 4027241-400000225 2
VALVE, INTAKE129508-11100226 8
VALVE, EXHAUST129508-11110227 8
SPRING, VALVE129508-11130228 16
RETAINER, SPRING129508-11180229 16
COTTER119717-11190230 32
SEAL, VALVE STEM119717-11340231 8
SEAL, VALVE STEM119717-11350232 8
BRIDGE ASSY, VALVE129672-11510233 8
NUT, M8129150-11750335 8
A
DJUSTER, BRIDGE123907-11830336 8
GUIDE, VALVE BRIDGE129508-11820237 8
PROTECTOR, NOZZLE119802-11870138 4
SEAT, NOZZLE119625-11880139 4
RETAINER, NOZZLE129508-11900140 4
BOLT, M8X75129907-11950141 4
SPRING PIN 6X1222351-060012142 2
O-RING 1A P-12.024311-000120143 4
BOLT M 8X 25 PLATED26106-080252144 3
BOLT M 8X 50 PLATED26106-080502145 7
COVER, FILLER124160-01751146 1
BONNET ASSY129558-11350147 1
PLATE, BAFFLE129508-03010248 1
BAFFLE, BREATHER119802-03070349 1
BAFFLE, BREATHER129150-03070250 1
BAFFLE, BREATHER129907-03070251 1
DIAPHRAGM123907-03100252 1
PLATE, CENTER123907-03110253 1
PLATE, BREATHER123907-03120254 1
SPRING, DIAPHRAGM123907-03140255 1
GASKET, BONNET129508-11310257 1
ELBOW, BREATHER119100-11330258 1
SPRING, PLATE129009-11340259 1
SCREW, M5X1022857-500100260 1
SCREW, M5X1022857-500100261 4
++ CONTINUE ++ (C)Copy Rights YANMAR CO.,LTD.

Lx490Lx Series
Copyright 2011 Cub Cadet Yanmar LLC
11
Fig 4. Cylinder Head & Bonnet
Ref. Part Number Description Qty
1CY-129508-11241 SHAFT ASSY, ROCKER 1
2CY-129508-11250 SHAFT, ROCKER ARM 1
4CY-129508-11260 SUPPORT, ARM A 2
5CY-129508-11270 SUPPORT, ARM B 3
6CY-129508-11280 WASHER 8
7CY-129508-11650 ARM KIT, ROCKER 4
8CY-129150-11230 SCREW, VALVE ADJUST 4
10 CY-129150 -11750 NUT, M8 4
11 CY-129508-11660 ARM KIT, ROCKER 4
12 CY-129150-11230 SCREW, VALVE ADJUST 4
14 CY-129150 -11750 NUT, M8 4
15 CY-129508-11920 PEDESTAL, RETAINER 4
16 CY-26226-080352 STUD M 8X 35 PLATED 3
17 CY-123907-11550 SEAT, VALVE BRIDGE 8
18 CY-129509 -11700 HEAD ASSY, CYLINDER 1
24 CY-23876-020000 PLUG PT1/4,SCREW 4
25 CY-27241-400000 PLUG 40 2
26 C Y-12 950 8 -1110 0 VALVE, INTAKE 8
27 C Y-12 950 8 -11110 VALVE, EXHAUST 8
28 C Y-12 950 8 -1113 0 SPRING, VALVE 16
29 C Y-12 950 8 -1118 0 RETAINER, SPRING 16
30 CY-119717-11190 COTTER 32
31 CY-119717-11340 SEAL, VALVE STEM 8
32 CY-119717-11350 SEAL, VALVE STEM 8
33 CY-129672-11510 BRIDGE ASSY, VALVE 8
35 CY-129150 -11750 NUT, M8 8
36 CY-123907-11830 ADJUSTER, BRIDGE 8
37 CY-129508-11820 GUIDE, VALVE BRIDGE 8
38 CY-119802-11870 PROTECTOR, NOZZLE 4
39 CY-119625-11880 SEAT, NOZZLE 4
Ref. Part Number Description Qty
40 CY-129508-11900 RETAINER, NOZZLE 4
41 CY-129907-11950 BOLT, M8X75 4
42 CY-22351- 060012 SPRING PIN 6X12 2
43 CY-24311-000120 O-RING 1A P-12.0 4
44 CY-26106-080252 BOLT M 8X 25 PLATED 3
45 CY-26106-080502 BOLT M 8X 50 PLATED 7
46 CY-124160-01751 COVER, FILLER 1
47 CY-129558-11350 BONNET ASSY 1
48 CY-129508-03010 PLATE, BAFFLE 1
49 CY-119802-03070 BAFFLE, BREATHER 1
50 CY-129150- 03070 BAFFLE, BREATHER 1
51 CY-129907-03070 BAFFLE, BREATHER 1
52 CY-123907-03100 DIAPHRAGM 1
53 CY-123907-03110 PLATE, CENTER 1
54 CY-123907-03120 PLATE, BREATHER 1
55 CY-123907-03140 SPRING, DIAPHRAGM 1
57 CY-129508-11310 GASKET, BONNET 1
58 CY-119100-11330 ELBOW, BREATHER 1
59 CY-129009-11340 SPRING, PLATE 1
60 CY-22857-500100 SCREW, M5X10 1
61 CY-22857-500100 SCREW, M5X10 4
62 CY-22857-500100 SCREW, M5X10 6
63 CY-27241-180000 PLUG, 18 1
64 CY-124160-11360 KNOB 3
65 CY-24311-000120 O-RING 1A P-12.0 3
66 CY-24311-000320 O-RING 1A P-32.0 1
67 CY-129900-07900 LIFTER, ENGINE 1
68 CY-26106-080162 BOLT M 8X 16 PLATED 2
69 CY-119717-11800 GUIDE, VALVE 16

Lx490Lx Series
Notes
12
Copyright 2011 Cub Cadet Yanmar LLC
Fig 5. Suction Manifold
Fig.5. SUCTION MANIFOLD
0CNP5-G38300
Remarks
Note: "Effective Machine No." of the
Engine Section is indicated on
the Model Label which is shown
in Fig.4.
0CNP5-G38300 5. SUCTION MANIFOLD
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=4TNV84T-BMRG1
LEV.REF. PARTS NO. DESCRIPTION RI
Q'TY
(F)(D)(C)(B)(A) (E)
GASKET, MANIFOLD129508-1211011 1
MANIFOLD, AIR INTAKE129508-1212012 1
BOLT M 8X 20 PLATED26106-08020213 6
BOLT M 8X 80 PLATED26106-08080214 1
HOSE,INTAKE129558-1209015 1
CLAMP 4823000-04800016 1
CLAMP 6023000-06000017 1
HEATER, AIR129120-7750218 1
GASKET, AIR HEATER129150-7751119 1
BOLT M 8X 35 PLATED26106-080352110 4
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Lx490Lx Series
Copyright 2011 Cub Cadet Yanmar LLC
13
Fig 5. Suction Manifold
Ref. Part Number Description Qty
1CY-129508-12110 GASKET, MANIFOLD 1
2CY-129508-12120 MANIFOLD, AIR INTAKE 1
3CY-26106-080202 BOLT M 8X 20 PLATED 6
4CY-26106-080802 BOLT M 8X 80 PLATED 1
5CY-129558-12090 HOSE,INTAKE 1
6CY-23000-048000 CLAMP 48 1
7CY-23000-060000 CLAMP 60 1
8CY-129120-77502 HEATER, AIR 1
9CY-129150-77511 GASKET, AIR HEATER 1
10 CY-26106-080352 BOLT M 8X 35 PLATED 4

Lx490Lx Series
Notes
14
Copyright 2011 Cub Cadet Yanmar LLC
Fig 6. Exhaust Manifold & Muer
Fig.6. EXHAUST MANIFOLD & SILENCER
0CNP5-G38300
Remarks
Note: "Effective Machine No." of the
Engine Section is indicated on
the Model Label which is shown
in Fig.4.
0CNP5-G38300 6. EXHAUST MANIFOLD & SILENCER
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=4TNV84T-BMRG1
LEV.REF. PARTS NO. DESCRIPTION RI
Q'TY
(F)(D)(C)(B)(A) (E)
GASKET, EXH.MANIFOLD129550-1311011 1
MANIFOLD, EXHAUST129558-1312012 1
BOLT, M8X55119802-1363013 8
STUD, M8X20129418-1832014 4
BEND, EXHAUST129558-1330015 1
STIFFENER,EXH. BEND129558-1331016 1
SILENCER129558-1353017 1
GASKET, NOZZLE129107-1355018 1
BOLT, M8X55119802-1363019 2
STAY, SILENCER129659-13660110 1
GASKET, TURBINE OUT129508-18090111 1
STUD, M8X22119131-18320112 3
BOLT M 8X 2226014-080222113 2
BOLT M 8X 2526014-080252114 2
BOLT M 8X 16 PLATED26106-080162115 2
BOLT M 8X 30 PLATED26106-080302116 2
NUT, M826306-080002117 3
(C)Copy Rights YANMAR CO.,LTD.

Lx490Lx Series
Copyright 2011 Cub Cadet Yanmar LLC
15
Fig 6. Exhaust Manifold & Muer
Ref. Part Number Description Qty
1CY-129550 -13110 GASKET, EXH.MANIFOLD 1
2CY-129558-13120 MANIFOLD, EXHAUST 1
3CY-119802-13630 BOLT, M8X55 8
4CY-129418-18320 STUD, M8X20 4
5CY-129558-13300 BEND, EXHAUST 1
6CY-129558-13310 STIFFENER,EXH. BEND 1
7CY-129558-13530 SILENCER 1
8CY-129107-13550 GASKET, NOZZLE 1
9CY-119802-13630 BOLT, M8X55 2
10 CY-129659-13660 STAY, SILENCER 1
11 CY-129508-18090 GASKET, TURBINE OUT 1
12 CY-119131-18320 STUD, M8X22 3
13 CY-26014-080222 BOLT M 8X 22 2
14 CY-26014-080252 BOLT M 8X 25 2
15 CY-26106-080162 BOLT M 8X 16 PLATED 2
16 CY-26106-080302 BOLT M 8X 30 PLATED 2
17 CY-26306-080002 NUT, M8 3

Lx490Lx Series
Notes
16
Copyright 2011 Cub Cadet Yanmar LLC
Fig 7. Camshaft & Driving Gear
Fig.7. CAMSHAFT & DRIVING GEAR
0CNP5-G38300
Remarks
Note: "Effective Machine No." of the
Engine Section is indicated on
the Model Label which is shown
in Fig.4.
(1)Repair part.
0CNP5-G38300 7. CAMSHAFT & DRIVING GEAR
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=4TNV84T-BMRG1
LEV.REF. PARTS NO. DESCRIPTION RI
Q'TY
(F)(D)(C)(B)(A) (E)
TAPPET129150-1420011 8
ROD, PUSH129150-1440012 8
CAMSHAFT ASSY129508-1458013 1
METAL, THRUST129150-0245024 1
GEAR, CAMSHAFT129150-1410126 1
KEY, 7X1422512-07014027 1
BOLT 8X 14 PLATED26106-08014218 2
SHAFT, IDLER119803-2505019 1
GEAR ASSY, IDLE119802-25101110 1
BOLT M 8X 40 PLATED26106-080402113 3
BOLT, PUMP129150-25301114 4
GEAR, PUMP119802-25901115 1
GASKET, COVER129150-01881116 1
DRIVE ASSY, PUMP129150-26000117 1
BRACKET, PUMP129150-26050218 1
BALL BEARING24105-060064220 2
1BUSH, IDLE GEAR119802-25071121 1
(C)Copy Rights YANMAR CO.,LTD.

Lx490Lx Series
Copyright 2011 Cub Cadet Yanmar LLC
17
Fig 7. Camshaft & Driving Gear
Ref. Part Number Description Qty
1CY-129150 -14200 TAPPET 8
2CY-129150 -14400 ROD, PUSH 8
3CY-129508-14580 CAMSHAFT ASSY 1
4CY-129150-02450 METAL, THRUST 1
6CY-129150 -14101 GEAR, CAMSHAFT 1
7CY-22512-070140 KEY, 7X14 1
8CY-26106-080142 BOLT 8X 14 PLATED 2
9CY-119803-25050 SHAFT, IDLER 1
10 CY-119802-25101 GEAR ASSY, IDLE 1
13 CY-26106-080402 BOLT M 8X 40 PLATED 3
14 CY-129150-25301 BOLT, PUMP 4
15 CY-119802-25901 GEAR, PUMP 1
16 CY-129150- 01881 GASKET, COVER 1
17 CY-129150-26000 DRIVE ASSY, PUMP 1
18 CY-129150-26050 BRACKET, PUMP 1
20 CY-24105-060064 BALL BEARING 2
21 CY-119802-25071 BUSH, IDLE GEAR 1

Lx490Lx Series
Notes
18
Copyright 2011 Cub Cadet Yanmar LLC
Fig 8. Turbine
Fig.8. TURBINE
0CNP5-G38300
Remarks
Note: "Effective Machine No." of the
Engine Section is indicated on
the Model Label which is shown
in Fig.4.
0CNP5-G38300 8. TURBINE
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=4TNV84T-BMRG1
LEV.REF. PARTS NO. DESCRIPTION RI
Q'TY
(F)(D)(C)(B)(A) (E)
TURBINE, RHF4129558-1801011 1
GASKET, TURBOCHARGER129508-1808012 1
NUT, M826306-08000213 4
(C)Copy Rights YANMAR CO.,LTD.

Lx490Lx Series
Copyright 2011 Cub Cadet Yanmar LLC
19
Fig 8. Turbine
Ref. Part Number Description Qty
1CY-129558-18010 TURBINE, RHF4 1
2CY-129508-18080 GASKET, TURBOCHARGER 1
3CY-26306-080002 NUT, M8 4

Lx490Lx Series
Notes
20
Copyright 2011 Cub Cadet Yanmar LLC
Fig 9. Crankshaft & Piston
Fig.9. CRANKSHAFT & PISTON
0CNP5-G38300
Remarks
Note: "Effective Machine No." of the
Engine Section is indicated on
the Model Label which is shown
in Fig.4.
(1)Repair part.
(2)Under-sized(U.S.=0.25)part.
(3)Over-sized(O.S.=0.25)part.
0CNP5-G38300 9. CRANKSHAFT & PISTON
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=4TNV84T-BMRG1
LEV.REF. PARTS NO. DESCRIPTION RI
Q'TY
(F)(D)(C)(B)(A) (E)
CRANKSHAFT ASSY129652-2101011 1
PIN, PARALLEL129100-0158022 1
GEAR, CRANKSHAFT119803-2120024 1
PIN121850-2129025 1
GEAR, BALANCER129400-2812126 1
KEY, 7X1422512-07014027 1
KEY, 7X1422512-07014019 1
V-PULLEY, CRANKSHAFT119852-21650110 1
WASHER129795-21661111 1
BOLT, V-PULLEY121850-21680112 1
BOLT, FLYWHEEL121111-21501113 6
FLYWHEEL ASSY129635-21590114 1
GEAR, RING124550-21600216 1
PISTON W/RING129508-22080117 4
RING SET, PISTON129004-22500219 4
PIN, PISTON(D26,L70)129202-22300123 4
CIRCLIP 2622252-000260124 8
ROD ASSY, CONNECTING729402-23100125 4
BOLT, CONNECTING ROD121550-23200228 8
METAL, CRANKPIN129150-23601229 4
1METAL, PISTON PIN129100-23910131 4
2METAL.PIN US=0.25129150-23611132 4
3PISTON W/RING .25OS129508-22900134 4
3RING SET, PISTON .25129004-22950236 4
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