VALVES AND VALVE SPRINGS
5-38
EAS30283
REMOVING THE VALVES
The following procedure applies to all of the
valves and related components.
TIP
Before removing the internal parts of the cylinder
head (e.g., valves, valve springs, valve seats),
make sure the valves properly seal.
1. Remove:
• Valve pad
TIP
Make a note of the position of each valve pad so
that they can be reinstalled in their original place.
2. Check:
• Valve sealing
Leakage at the valve seat
→
Check the valve
face, valve seat, and valve seat width.
Refer to “CHECKING THE VALVE SEATS”
on page 5-40.
a. Pour a clean solvent “a” into the intake and
exhaust ports.
b. Check that the valves properly seal.
TIP
There should be no leakage at the valve seat “1”.
3. Remove:
• Valve cotters
TIP
Remove the valve cotters by compressing the
valve spring with the valve spring compressor
“1” and the valve spring compressor attachment
“2”.
4. Remove:
• Valve spring retainer
• Valve spring (outer)
• Valve spring (inner)
• Valve
• Valve stem seal
• Valve spring seat
TIP
Identify the position of each part very carefully so
that it can be reinstalled in its original place.
EAS30284
CHECKING THE VALVES AND VALVE
GUIDES
The following procedure applies to all of the
valves and valve guides.
1. Measure:
• Valve-stem-to-valve-guide clearance
Out of specification
→
Replace the valve
guide.
G0
88
95
8
Valve spring compressor
90890-04019
Valve spring compressor
YM-04019
Valve spring compressor attach-
ment (ø26)
90890-01243
Valve spring compressor adapt-
er (26 mm)
YM-01253-1
• Valve-stem-to-valve-guide clearance =
Valve guide inside diameter “a” -
Valve stem diameter “b”
G0
88
959
Содержание YZF-R1
Страница 1: ...2020 SERVICE MANUAL YZF R1 YZF R1M YZFR1L YZFR1LC YZFR1ML YZF1MLC LIT 11616 33 33 B3L 28197 10 ...
Страница 2: ......
Страница 6: ......
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Страница 38: ...SPECIAL TOOLS 1 29 ...
Страница 55: ...TIGHTENING TORQUES 2 16 ...
Страница 58: ...CABLE ROUTING 2 19 Frame front right side view A B C D E F G H I J K L M 1 1 1 2 3 5 5 4 4 4 6 5 7 8 9 ...
Страница 60: ...CABLE ROUTING 2 21 Frame rear right side view B A C D 2 1 2 3 4 5 6 7 ...
Страница 76: ...CABLE ROUTING 2 37 Rear fender left side view A B C D G 1 2 3 4 5 6 7 7 8 8 7 10 10 11 E 2 9 3 3 9 F 3 ...
Страница 82: ...CABLE ROUTING 2 43 Front brake hose left side view A 1 1 1 1 2 2 2 3 3 3 4 4 4 3 4 ...
Страница 84: ...CABLE ROUTING 2 45 Hydraulic unit assembly top and left side view A B C 1 2 3 3 4 4 5 6 7 7 8 8 9 10 10 11 11 ...
Страница 86: ...CABLE ROUTING 2 47 Fuel tank top and left side view A B 1 2 3 4 5 2 5 ...
Страница 88: ...CABLE ROUTING 2 49 Canister for California A E 1 2 3 4 5 6 B B B C D 7 8 9 10 E F G H E 7 10 11 ...
Страница 92: ...CABLE ROUTING 2 53 Air cut off valve right side view A B C C D E 1 2 2 3 3 3 4 4 5 5 5 6 7 ...
Страница 96: ...CABLE ROUTING 2 57 Radiator left side view A B C D E F G H I J G K L M N O 1 2 2 2 3 3 3 4 5 6 7 8 9 D ...
Страница 100: ...CABLE ROUTING 2 61 Muffler top and left side view 1 1 2 3 3 4 5 5 6 6 4 4 5 6 5 6 A ...
Страница 102: ...CABLE ROUTING 2 63 CCU top and right side view for YZF R1M A B C D E F G H 1 2 3 2 3 4 5 6 4 5 6 7 7 8 9 9 10 ...
Страница 104: ...CABLE ROUTING 2 65 ...
Страница 107: ......
Страница 144: ...PERIODIC MAINTENANCE 3 37 ...
Страница 149: ......
Страница 171: ...GENERAL CHASSIS 5 4 22 T R Front muffler protector bolt 7 N m 0 7 kgf m 5 2 lb ft b b a a 1 ...
Страница 222: ...REAR BRAKE 4 73 6 Adjust Rear brake light operation timing Refer to ADJUSTING THE REAR BRAKE LIGHT SWITCH on page 3 35 ...
Страница 280: ...CHAIN DRIVE 4 131 ...
Страница 336: ...ELECTRIC STARTER 5 53 1 2 3 a b ...
Страница 406: ...WATER PUMP 6 17 ...
Страница 432: ...AIR INDUCTION SYSTEM 7 25 ...
Страница 435: ......
Страница 441: ...IGNITION SYSTEM 8 6 ...
Страница 449: ...CHARGING SYSTEM 8 14 ...
Страница 453: ...LIGHTING SYSTEM 8 18 ...
Страница 488: ...ELECTRICAL COMPONENTS 8 53 ...
Страница 496: ...89_ABS 9 295 TROUBLESHOOTING 9 295 90_ABS 9 298 TROUBLESHOOTING 9 298 91_ABS 9 301 TROUBLESHOOTING 9 301 ...
Страница 497: ......
Страница 507: ...SYSTEM DIAGRAM 9 10 ...
Страница 525: ...STEERING DAMPER SYSTEM 9 28 ...
Страница 800: ...91_ABS 9 303 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
Страница 801: ...91_ABS 9 304 ...
Страница 804: ......
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