YS FZ120, User Manual

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WARRANTY
Strict quality control is implemented by our factory in all phases, from parts
manufactiring to final assembly. If performance deteriorates or a part fails with-in
one year of purchase due to a manufacturing error,YS will repair or replace the
engine at no charge. Warranty will not cover normal wear.
Should the engine be modified or incorrectly assembled, there will be a normal
charge for parts and labor. The use of four cycle fuel due to low oil content will also
void warranty.
YAMADA MFG.CO.,LTD
67 Tsuchitori Inuyama Aichi 484-0917 JAPAN
TEL: 0568 67 0265 FAX: 0568 67 7801
FZ120 Parts LIST
# Part# Description QTY
1 F1801 Crankcase 1
F1202S Head Cover Set
2 F1202 Head Cover 1
3 F1203 Head Cover Gasket 1
4 F1204 Valve Cover Screw Set 2
5 F1205 Head Gasket 1
F1806A Head Assembly
6 F1806 Cylinder Head 1
7 F1407 Intake Valve 1
8 F1408 Exhaust valve 1
9 F1409 Valve Spring Set 2
10 F1410 Spring Retainer Set 2
11 F1411 Valve Spring Retainer Clips 4
12 F1212 Rocker Arm Set 2
13 F1213 Tappet Adjusting Screw Set 2
14 F1214 Tappet Adjusting Rock Nuts 2
15 F1215 Rocker Arm Shaft 1
16 F1216 Rocker Arm Shaft Screw 1
17 F1217 E Ring Set 2
18 F1218 Head Screws 5
19 F1919 Crankshaft 1
20 F1520 Cylinder Liner 1
21 F1421 Piston 1
22 F1222 Wrist Piston 1
23 F1323 Wrist Pin Retainer Set 2
24 F1224 Piston Ring 1
25 F1225 Connecting Rod 1
F1826A Back Plate Assembly
26 F1826 Back Plate 1
27 F1427 Disc valve 1
28 F1492 Rear Disc Valve Retainer 1
29 F1429 Retainer Screw 1
30 F1230 Back Plate Gasket 6
32 F1232 Cam Gear Cover 1
33 F1233 Cam Gear Cover O-Ring 1
34 F1234 Cam Gear Cover Screw 2
35 F1535 Cam gear 1
36 F1236 Cam Followers Set 2
37 F1237 Push Rod Set 2
38 F1238 Push Rod Cover Set 2
39 F1239 Push Rod Cover O-Ring 4
40 F1240 Front Bearing 1
41 F9122 Front Bearing Oil Seal 1
42 F1341 Rear Bearing 1
43 F1242 Cam Gear Bearing Set 2
44 F1243 Fuel Nipples Set With Washers 6
F1244A Regulator Assembly
45 F1244 Regulator Body 1
46 F1245 Regulator Adjusting Screw 1
47 F1246 Regulator Adjusting Screw O-Ring 1
48 F1247 Diaphragm 1
49 F1248 Regulator Plunger 1
50 F1249 Plunger Spring 1
51 F1250 Regulator Gasket 1
52 F1251 Regulator Screw Set 2
F1752A Carburetor Assenbly
54 F1752 Carburetor Body 1
55 F1753 Throttle Barrel 1
56 F9156 Low Speed Needle Valve 1
57 F9157 Low Speed Needle Valve O-Ring 1
F1545S Needle Valve Assembly
58 F1545 High Speed Needle Valve 1
59 F1546 High Speed Needle Valve O-Ring 1
60 F1555 High Speed Needle Valve Seat 1
61 F1556 Needle Valve Socket O-Ring Set 2
62 F1557 Needle Valve Detent 1
63 F1483 Throttle Barrel Seal 1
64 R6124 Throttle Barrel Retainer 1
65 F1258 Throttle Stop Screw 1
66 F1259 Throttle Stop Spring 1
67 F1260S Throttle Arm Set 1
68 F1463 Carburetor Gasket 1
69 F1564 Drive Washer 1
70 F1565 Drive Washer Retainer 1
71 F1268 Intake Pipe 1
72 F1269 Intake Pipe O-Ring 4
73 F1382 Wrist Pin Access Plug 1
74 F1266 Propeller Washer 1
# Part# Description QTY
75 F1267 Propeller Nut Set 2
F1473S Gasket Set 4
F1574S O-Ring Set 14
F1497S Muffler Assembly
F1497 Muffler 1
F1971 Rock Nut 1
F1498 Exhaust Pipe 1