CAMSHAFT
5-19
NOTICE
ECA24630
The bolts (camshaft cap) must be tightened
evenly, or damage to the cylinder head, cam-
shaft caps, and camshaft will result.
2. Install:
•
Timing chain tensioner
a. While pressing the tensioner rod lightly
with your fingers, use a thin screwdriver to
wind the tensioner rod up fully clockwise.
b. With the tensioner rod fully wound and the
chain tensioner “UP” mark “a” facing up-
ward, install the gasket “1”, the timing
chain tensioner “2”, and the gasket “3”,
and tighten the bolts “4”.
c. Release the screwdriver, check that the
tensioner rod comes out smoothly, and
tighten the gasket “5” and the cap bolt “6”.
3. Turn:
•
Crankshaft
Counterclockwise several turns.
4. Check:
•
Top dead center (TDC) mark on the genera-
tor rotor
Align with the crankcase alignment mark.
•
Camshaft match marks
Align with the cylinder head surface.
Out of alignment
Adjust.
5. Install:
•
Timing chain guide (top side) “1”
•
Cylinder head cover gasket “2”
•
Gasket (spark plug hole) “3”
•
Cylinder head cover “4”
•
Bolt (cylinder head cover) “5”
TIP
Before installation, apply the sealant to the cylin-
der head cover gasket.
Bolt (timing chain tensioner)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
E
1
1
2
2
3
3
4
4
6
6
5
5
7
7
T
R
.
.
2
2
2
4
4
a
a
4
4
3
3
1
1
Tensioner cap bolt
6 N·m (0.6 kgf·m, 4.4 lb·ft)
Bolt (cylinder head cover)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
Yamaha bond No. 1215
90890-85505
(Three bond No.1215®)
T
R
.
.
6
6
5
5
New
New
T
R
.
.
1
4
5
5
2
3
Содержание YZ450F 2021
Страница 6: ...EAM20162 YAMAHA MOTOR CORPORATION U S A YZ MOTORCYCLE LIMITED WARRANTY ...
Страница 10: ......
Страница 44: ...MOTORCYCLE CARE AND STORAGE 1 32 ...
Страница 61: ...TIGHTENING TORQUES 2 16 ...
Страница 62: ...CABLE ROUTING DIAGRAM 2 17 EAM20152 CABLE ROUTING DIAGRAM Frame and engine left side view ...
Страница 64: ...CABLE ROUTING DIAGRAM 2 19 Frame and engine right side view ...
Страница 66: ...CABLE ROUTING DIAGRAM 2 21 Handlebar front view ...
Страница 68: ...CABLE ROUTING DIAGRAM 2 23 Frame and engine top view ...
Страница 70: ...CABLE ROUTING DIAGRAM 2 25 Frame and battery top view ...
Страница 72: ...CABLE ROUTING DIAGRAM 2 27 Rear brake right side view ...
Страница 74: ...CABLE ROUTING DIAGRAM 2 29 ...
Страница 112: ...ELECTRICAL SYSTEM 3 36 ...
Страница 148: ...REAR BRAKE 4 34 system Refer to BLEEDING THE HYDRAULIC BRAKE SYSTEM on page 3 25 ...
Страница 188: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 2 EAM30507 LUBRICATION DIAGRAMS 1 Camshaft 2 Drive axle 3 Main axle ...
Страница 189: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 3 1 Connecting rod 2 Oil nozzle 3 Crankshaft ...
Страница 190: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 4 1 Exhaust camshaft 2 Intake camshaft 3 Oil filter element 4 Oil pump ...
Страница 191: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 5 1 Oil filter element 2 Oil pump 3 Oil strainer ...
Страница 206: ...CAMSHAFT 5 20 6 Install Cylinder head breather hose Spark plug Spark plug 13 N m 1 3 kgf m 9 6 lb ft T R ...
Страница 262: ...TRANSMISSION 5 76 ...
Страница 272: ...WATER PUMP 6 9 ...
Страница 282: ...THROTTLE BODY 7 9 ...
Страница 289: ...IGNITION SYSTEM 8 6 ...
Страница 290: ...ELECTRIC STARTING SYSTEM 8 7 EAM20143 ELECTRIC STARTING SYSTEM EAM30279 CIRCUIT DIAGRAM ...
Страница 294: ...CHARGING SYSTEM 8 11 EAM20144 CHARGING SYSTEM EAM30282 CIRCUIT DIAGRAM ...
Страница 297: ...CHARGING SYSTEM 8 14 ...
Страница 298: ...FUEL INJECTION SYSTEM 8 15 EAM20145 FUEL INJECTION SYSTEM EAM30284 CIRCUIT DIAGRAM ...
Страница 321: ...FUEL INJECTION SYSTEM 8 38 ...
Страница 322: ...FUEL PUMP SYSTEM 8 39 EAM20146 FUEL PUMP SYSTEM EAM30287 CIRCUIT DIAGRAM ...
Страница 352: ...SELF DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE 9 15 ...
Страница 362: ...CHASSIS 10 9 ...
Страница 364: ......
Страница 366: ......
Страница 368: ...YZ450FM 2021 WIRING DIAGRAM B2W 2819U 11_W D indd 2 2020 02 05 10 21 39 ...