CAMSHAFT
5-17
TIP
•
Before installing the clips, cover the cylinder
head with a clean cloth to prevent the clips
from coming off into the cylinder head cavity.
•
Apply the engine oil to the threads and contact
surfaces.
•
Tighten the bolts to the specified torque in two
or three steps in the proper tightening se-
quence as shown.
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 upward,
install the gasket “1”, the timing chain ten-
sioner “2”, and the gasket “3”, and tighten the
bolt “4”.
c. Release the screwdriver, check that the ten-
sioner 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 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”
•
Cylinder head cover “3”
•
Bolt (cylinder head cover) “4”
TIP
•
Before installation, apply the sealant to the cyl-
inder head cover gasket.
•
After installing the cylinder head cover gasket
“2” to the cylinder head cover, cut off the “a”
section.
Bolt (timing chain tensioner)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
1
1
1
2
2
3
3
4
4
6
6
5
5
8
8
7
7
E
T
R
.
.
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)
2
2
2
4
4
a
a
4
4
3
3
1
1
T
R
.
.
6
6
6
5
5
New
T
R
.
.
Содержание YZ450FX 2019
Страница 7: ...EAM20162 YAMAHA MOTOR CORPORATION U S A YZ MOTORCYCLE LIMITED WARRANTY ...
Страница 10: ......
Страница 12: ......
Страница 63: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 20 ...
Страница 66: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 23 ...
Страница 68: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 25 ...
Страница 69: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 26 1 Connecting rod 2 Oil nozzle 3 Crankshaft ...
Страница 70: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27 ...
Страница 71: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 28 1 Connecting rod 2 Engine oil check bolt 3 Crankshaft 4 Oil pump ...
Страница 72: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 ...
Страница 73: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 30 1 Oil filter element 2 Oil pump 3 Oil strainer ...
Страница 74: ...CABLE ROUTING DIAGRAM 2 31 EAM20152 CABLE ROUTING DIAGRAM ...
Страница 76: ...CABLE ROUTING DIAGRAM 2 33 ...
Страница 78: ...CABLE ROUTING DIAGRAM 2 35 ...
Страница 80: ...CABLE ROUTING DIAGRAM 2 37 ...
Страница 82: ...CABLE ROUTING DIAGRAM 2 39 ...
Страница 84: ...CABLE ROUTING DIAGRAM 2 41 ...
Страница 86: ...CABLE ROUTING DIAGRAM 2 43 ...
Страница 126: ...ELECTRICAL SYSTEM 3 38 ...
Страница 178: ...FRONT FORK 4 50 1 ...
Страница 196: ...CHAIN DRIVE 4 68 ...
Страница 265: ...CRANKCASE 5 66 4 45 mm 1 77 in 5 60 mm 2 36 in 6 75 mm 2 95 in 5 6 4 5 5 4 4 4 6 2 3 1 2 LT 5 6 ...
Страница 274: ...TRANSMISSION 5 75 ...
Страница 282: ...WATER PUMP 6 7 ...
Страница 295: ......
Страница 296: ...IGNITION SYSTEM 8 1 EAM20142 IGNITION SYSTEM EAM30277 CIRCUIT DIAGRAM ...
Страница 300: ...ELECTRIC STARTING SYSTEM 8 5 EAM20143 ELECTRIC STARTING SYSTEM EAM30279 CIRCUIT DIAGRAM ...
Страница 304: ...CHARGING SYSTEM 8 9 EAM20144 CHARGING SYSTEM EAM30282 CIRCUIT DIAGRAM ...
Страница 307: ...CHARGING SYSTEM 8 12 ...
Страница 308: ...SIGNALING SYSTEM 8 13 EAM20154 SIGNALING SYSTEM EAM30348 CIRCUIT DIAGRAM ...
Страница 312: ...COOLING SYSTEM For JPN 8 17 EAM20155 COOLING SYSTEM For JPN EAM30350 CIRCUIT DIAGRAM ...
Страница 315: ...COOLING SYSTEM For JPN 8 20 ...
Страница 316: ...FUEL INJECTION SYSTEM 8 21 EAM20145 FUEL INJECTION SYSTEM EAM30284 CIRCUIT DIAGRAM ...
Страница 341: ...FUEL INJECTION SYSTEM 8 46 ...
Страница 342: ...FUEL PUMP SYSTEM 8 47 EAM20146 FUEL PUMP SYSTEM EAM30287 CIRCUIT DIAGRAM ...
Страница 345: ...FUEL PUMP SYSTEM 8 50 ...
Страница 346: ...ELECTRICAL COMPONENTS 8 51 EAM20147 ELECTRICAL COMPONENTS 1 2 3 4 6 7 8 9 5 ...
Страница 348: ...ELECTRICAL COMPONENTS 8 53 1 2 3 4 5 11 10 6 7 8 9 ...
Страница 350: ...ELECTRICAL COMPONENTS 8 55 EAM30289 CHECKING THE SWITCHES Y W P Sb 3 1 4 2 P Sb B W R L B R Y W B ...
Страница 351: ...ELECTRICAL COMPONENTS 8 56 1 Engine stop switch 2 Mode switch 3 Gear position switch 4 Engine start switch ...
Страница 372: ...LIST OF SELF DIAGNOSTIC AND FAIL SAFE ACTIONS 9 7 ...
Страница 382: ...CHASSIS 10 9 ...
Страница 384: ......
Страница 387: ...YZ450FXK 2019 WIRING DIAGRAM B3J 28199 10_W D indd 1 2018 04 18 11 44 57 ...
Страница 388: ...YZ450FXK 2019 WIRING DIAGRAM B3J 28199 10_W D indd 2 2018 04 18 11 44 57 ...