Cub Cadet Yanmar Lx490, Part List Manual

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Lx490 Lx 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 CY-129508-11100 VALVE, INTAKE 8
27 CY-129508-11110 VALVE, EXHAUST 8
28 CY-129508-11130 SPRING, VALVE 16
29 CY-129508-11180 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 R I
Q'TY
(F) (D) (C) (B) (A) (E)
SHAFT ASSY, ROCKER 129508-11241 1 1 1
SHAFT, ROCKER ARM 129508-11250 2 2 1
SUPPORT, ARM A 129508-11260 2 4 2
SUPPORT, ARM B 129508-11270 2 5 3
WASHER 129508-11280 2 6 8
ARM KIT, ROCKER 129508-11650 2 7 4
SCREW, VALVE ADJUST 129150-11230 3 8 4
NUT, M8 129150-11750 3 10 4
ARM KIT, ROCKER 129508-11660 2 11 4
SCREW, VALVE ADJUST 129150-11230 3 12 4
NUT, M8 129150-11750 3 14 4
PEDESTAL, RETAINER 129508-11920 2 15 4
STUD M 8X 35 PLATED 26226-080352 2 16 3
SEAT, VALVE BRIDGE 123907-11550 1 17 8
HEAD ASSY, CYLINDER 129509-11700 1 18 1
PLUG PT1/4,SCREW 23876-020000 2 24 4
PLUG 40 27241-400000 2 25 2
VALVE, INTAKE 129508-11100 2 26 8
VALVE, EXHAUST 129508-11110 2 27 8
SPRING, VALVE 129508-11130 2 28 16
RETAINER, SPRING 129508-11180 2 29 16
COTTER 119717-11190 2 30 32
SEAL, VALVE STEM 119717-11340 2 31 8
SEAL, VALVE STEM 119717-11350 2 32 8
BRIDGE ASSY, VALVE 129672-11510 2 33 8
NUT, M8 129150-11750 3 35 8
ADJUSTER, BRIDGE 123907-11830 3 36 8
GUIDE, VALVE BRIDGE 129508-11820 2 37 8
PROTECTOR, NOZZLE 119802-11870 1 38 4
SEAT, NOZZLE 119625-11880 1 39 4
RETAINER, NOZZLE 129508-11900 1 40 4
BOLT, M8X75 129907-11950 1 41 4
SPRING PIN 6X12 22351-060012 1 42 2
O-RING 1A P-12.0 24311-000120 1 43 4
BOLT M 8X 25 PLATED 26106-080252 1 44 3
BOLT M 8X 50 PLATED 26106-080502 1 45 7
COVER, FILLER 124160-01751 1 46 1
BONNET ASSY 129558-11350 1 47 1
PLATE, BAFFLE 129508-03010 2 48 1
BAFFLE, BREATHER 119802-03070 3 49 1
BAFFLE, BREATHER 129150-03070 2 50 1
BAFFLE, BREATHER 129907-03070 2 51 1
DIAPHRAGM 123907-03100 2 52 1
PLATE, CENTER 123907-03110 2 53 1
PLATE, BREATHER 123907-03120 2 54 1
SPRING, DIAPHRAGM 123907-03140 2 55 1
GASKET, BONNET 129508-11310 2 57 1
ELBOW, BREATHER 119100-11330 2 58 1
SPRING, PLATE 129009-11340 2 59 1
SCREW, M5X10 22857-500100 2 60 1
SCREW, M5X10 22857-500100 2 61 4
++ CO+
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