
Ref Part Quantity
No. No. Description NA Turbo
1 137980 LIFTEYE 1 1
2 138133 BOLT M10 X 20 PLATED 4 4
3 138151 CYLINDER HEAD ASSY (INCLUDES ITEMS #4-19, INTAKE & EXAUST SEAT) 11
4 137926 GUIDE / VALVE 8 8
5 138124 PLUG NPT 1/16 SCREW 1 1
6 425-34779 PLUG 40 1 1
7 138138 STUD M 6 X 25 PLATED 8 8
8 425-36260 PLUG 1 1
9 137982 VALVE / INTAKE 4 4
10 137983 VALVE / EXHAUST 4 4
11 137984 SPRING / VALVE 8 8
12 137954 SEAL / VALVE STEM 8 8
13 137955 RETAINER / SPRING 8 8
14 137931 CAP / VALVE 8 8
15 137942 PROTECTOR / NOZZLE 4 4
16 425-34796 SEAT 4 4
17 425-34795 RETAINER 4 4
18 138148 COLLET 16 16
19 425-34781 U-NUT M6 8 8
20 425-34745 O-RING 1A 1 1
21 137985 SUPPORT COMPLETE / ROCKER (INCLUDES ITEMS #22-33) 1 1
22 137986 SHAFT / ROCKER ARM 1 1
23 137925 SPRING 3 3
24 137989 SUPPORT / ROCKER ARM A 3 3
25 137990 SUPPORT / ROCKER ARM B 1 1
26 137991 ARM ASSY / INTAKE ROCKER (INCLUDES ITEMS# 27,28) 4 4
27 425-36244 SCREW, VALVE 8 8
28 425-34791 NUT M8XP1 8 8
29 137992 ARM ASSY / EXHAUST ROCKER (INCLUDES ITEMS #30,31) 4 4
30 138114 CIRCLIP 2 2
31 138155 SCREWM4X16 1 1
32 137936 BOLT M8 X 80 4 4
33 138130 BOLT M8 X 70 PLATED 4 4
34 138140 NUT 4 4
35 137949 PIPE 1 1
36 137988 COVER / VALVE ASSY (INCLUDES ITEMS #39-44) 1 1
37 425-34769 BAFFLE 2 2
38 137978 PLATE 1 1
39 137979 GASKET 1 1
40 137987 GASKET 1 1
41 425-36271 SCREW M 5X 12 3 3
42 138144 PLUG 10 - 10 1 1
43 425-34775 NUT, CAP 4 4
44 425-34776 O-RING 1A 4 4
45 137981 LIFTEYE 1 -
46 138519 RETAINER - 1
47 138482 BREATHER ASSY (INCLUDES ITEMS #48-50) - 1
48 138479 WOOL/ STEEL - 3
49 138480 COVER - 1
50 138481 BREATHER - 1
51 425-35356 BOLT - 4
52 138483 ELBOW - 1
53 138502 HOSE CMP/BREATHER OUT - 1
54 138500 TUBE/ BREATHER OUT - 1
55 138501 PROTECTOR/ FUEL PIPE - 1
56 138511 PIPE/ BREATHER - 1
57 425-34850 CLAMP 16 - 2
58 138517 CLAMP 41 - 2
59 138517 CLAMP 41 - 1
60 138503 LIFT EYE - 1
61 425-35772 BOLT M10 X 25 - 2
62 138478 HOSE/ RUBBER - 1
63 138639 CAP - 1
64 138523 BOLT M12 X 20 PLATED - 1
PRINTED IN USA 8908293/AP1001
CYLINDER HEAD & VALVE COVER