VALVES AND VALVE SPRINGS
5-41
j. Measure the valve seat contact width “c”
again. If the valve seat width is out of spec-
ification, reface and lap the valve seat.
EAS30286
CHECKING THE VALVE SPRINGS
The following procedure applies to all of the
valve springs.
1. Measure:
• Valve spring free length “a”
Out of specification
→
Replace the valve
spring.
EAS31716
CHECKING THE VALVE SPRING SEAT
The following procedure applies to all of the
valve lifters.
1. Check:
• Valve spring seat
Damage/scratches
→
Replace the valve
spring seat.
EAS30288
INSTALLING THE VALVES
The following procedure applies to all of the
valves and related components.
1. Deburr:
• Valve stem end
(with an oil stone)
2. Lubricate:
• Valve stem
• Valve stem seal
(with the recommended lubricant)
3. Install:
• Valve spring seat “1”
• Valve stem seal “2”
• Valve “3”
• Valve spring (inner) “4”
• Valve spring (outer) “5”
• Valve spring retainer “6”
(into the cylinder head)
TIP
• Make sure each valve is installed in its original
place.
• Install the valve springs with the larger pitch “a”
facing up.
Inner spring
Free length (intake)
34.52 mm (1.36 in)
Limit
32.79 mm (1.29 in)
Free length (exhaust)
36.94 mm (1.45 in)
Limit
35.09 mm (1.38 in)
Outer spring
Free length (intake)
35.72 mm (1.41 in)
Limit
33.93 mm (1.34 in)
Free length (exhaust)
36.85 mm (1.45 in)
Limit
35.01 mm (1.38 in)
G0
88
970
G0
88
971
Recommended lubricant
Molybdenum disulfide oil
G0
88
972
New
Содержание YZF-R1 2020
Страница 1: ...2020 SERVICE MANUAL YZF R1 YZF R1M YZF1000L YZF1000 YZF1000DL YZF1000D B3L 28197 20 ...
Страница 2: ......
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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 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 ...
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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 335: ...ELECTRIC STARTER 5 52 1 2 3 a b ...
Страница 388: ...TRANSMISSION 5 105 ...
Страница 406: ...WATER PUMP 6 17 ...
Страница 433: ......
Страница 439: ...IGNITION SYSTEM 8 6 ...
Страница 447: ...CHARGING SYSTEM 8 14 ...
Страница 451: ...LIGHTING SYSTEM 8 18 ...
Страница 486: ...ELECTRICAL COMPONENTS 8 53 ...
Страница 495: ......
Страница 505: ...SYSTEM DIAGRAM 9 10 ...
Страница 531: ...STEERING DAMPER SYSTEM 9 36 ...
Страница 815: ...91_ABS 9 320 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
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