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VALVES AND VALVE SPRINGS
5-41
b. Install the valve into the cylinder head.
c. Press the valve through the valve guide
and onto the valve seat to make a clear
impression.
d. Measure the valve seat contact width.
TIP
Where the valve seat and valve face contacted
one another, the blue layout fluid will have been
removed.
4. Lap:
• Valve face
• Valve seat
TIP
After replacing the cylinder head or replacing the
valve and valve guide, the valve seat and valve
face should be lapped.
NOTICE
ECA22580
This model uses titanium intake valves.
Titanium valves that have been used to lap
the valve seats must not be used. Always re-
place lapped valves with new valves.
TIP
• When replacing the intake valves, replace the
intake valves without lapping the valve seats
and valve faces.
• When replacing the cylinder head or intake
valve guides, use new valves to lap the valve
seats, and then replace them with new intake
valves.
a. Apply a coarse lapping compound “a” to
the valve face.
NOTICE
ECA13790
Do not let the lapping compound enter the
gap between the valve stem and the valve
guide.
b. Apply molybdenum disulfide oil onto the
valve stem.
c. Install the valve into the cylinder head.
d. Turn the valve until the valve face and
valve seat are evenly polished, then clean
off all of the lapping compound.
TIP
For the best lapping results, lightly tap the valve
seat while rotating the valve back and forth be-
tween your hands.
e. Apply a fine lapping compound to the
valve face and repeat the above steps.
f. After every lapping procedure, be sure to
clean off all of the lapping compound from
the valve face and valve seat.
g. Apply blue layout fluid “b” onto the valve
face.
h. Install the valve into the cylinder head.
i. Press the valve through the valve guide
and onto the valve seat to make a clear
impression.
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Содержание YZF-R1
Страница 1: ...2020 SERVICE MANUAL YZF R1 YZF R1M YZFR1L YZFR1LC YZFR1ML YZF1MLC LIT 11616 33 33 B3L 28197 10 ...
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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 ...
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