Cub Cadet Yanmar Lx490

Lx490Lx Series
Notes
10
Copyright 2011 Cub Cadet Yanmar LLC
Fig 4. Cylinder Head & Bonnet
Ref.
Part Number Description Qty
1 CY-129508-11241 SHAFT ASSY, ROCKER 1
2 CY-129508-11250 SHAFT, ROCKER ARM 1
4 CY-129508-11260 SUPPORT, ARM A 2
5 CY-129508-11270 SUPPORT, ARM B 3
6 CY-129508-11280 WASHER 8
7 CY-129508-11650 ARM KIT, ROCKER 4
8 CY-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 95 08 -1110 0 VALVE, INTAKE 8
27 C Y-12 95 0 8 -11110 VALVE, EXHAUST 8
28 C Y-12 95 0 8 -1113 0 SPRING, VALVE 16
29 C Y-12 95 0 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 ++
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