5-26
VALVES AND VALVE SPRINGS
3. Eliminate:
• Carbon deposit
(from the valve face and valve seat)
4. Check:
• Valve face
Pitting/wear
Grind the valve face.
• Valve stem end
Mushroom shape or diameter larger than the
body of the valve stem
Replace the valve.
5. Measure:
• Valve stem runout
Out of specification
Replace the valve.
TIP
• When installing a new valve, always replace
the valve guide.
• If the valve is removed or replaced, always re-
place the valve stem seal.
EAS30285
CHECKING THE VALVE SEATS
The following procedure applies to all of the
valves and valve seats.
1. Eliminate:
• Carbon deposit
(from the valve face and valve seat)
2. Check:
• Valve seat
Pitting/wear
Replace the cylinder head.
3. Measure:
• Valve seat width “a”
Out of specification
Replace the cylinder
head.
a. Apply blue layout fluid “b” onto the valve
face.
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 impres-
sion.
d. Measure the valve seat 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.
Valve stem runout
0.010 mm (0.0004 in)
G088965
Valve seat contact width (intake)
0.90–1.10 mm (0.0354–0.0433
in)
Limit
1.6 mm (0.06 in)
Valve seat contact width (ex-
haust)
0.90–1.10 mm (0.0354–0.0433
in)
Limit
1.6 mm (0.06 in)
G088966
G088967
Summary of Contents for XP560D
Page 1: ...2020 SERVICE MANUAL TMAX TMAX TECH MAX XP560EL XP560D B3T 28197 20 ...
Page 2: ......
Page 6: ......
Page 8: ......
Page 42: ...2 13 CABLE ROUTING EAS20021 CABLE ROUTING Headlight bracket front view ...
Page 44: ...2 15 CABLE ROUTING Front cowling assembly rear view ...
Page 46: ...2 17 CABLE ROUTING Frame right side view front ...
Page 48: ...2 19 CABLE ROUTING Frame right side view rear ...
Page 50: ...2 21 CABLE ROUTING Frame left side view front Q ...
Page 52: ...2 23 CABLE ROUTING Rear frame left side view center ...
Page 54: ...2 25 CABLE ROUTING Frame left side view rear ...
Page 56: ...2 27 CABLE ROUTING Frame top view front ...
Page 58: ...2 29 CABLE ROUTING Frame top view rear ...
Page 60: ...2 31 CABLE ROUTING Handlebar top and left side view for XP560E ...
Page 62: ...2 33 CABLE ROUTING Handlebar front view for XP560E ...
Page 64: ...2 35 CABLE ROUTING Handlebar top and left side view for XP560D ...
Page 66: ...2 37 CABLE ROUTING Handlebar front view for XP560D ...
Page 68: ...2 39 CABLE ROUTING Front brake front left side and right side view Q ...
Page 70: ...2 41 CABLE ROUTING Frame right side view front ...
Page 72: ...2 43 CABLE ROUTING Rear brake right side view rear ...
Page 74: ...2 45 CABLE ROUTING Fuel tank right side view ...
Page 76: ...2 47 CABLE ROUTING Fuel tank left side view ...
Page 78: ...2 49 CABLE ROUTING Fuel tank top view ...
Page 80: ...2 51 CABLE ROUTING Air filter case and throttle body left side view ...
Page 82: ...2 53 CABLE ROUTING Radiator right side view ...
Page 84: ...2 55 CABLE ROUTING Radiator left side view ...
Page 86: ...2 57 CABLE ROUTING Radiator top view ...
Page 88: ...2 59 CABLE ROUTING Hydraulic unit assembly top and front view ...
Page 90: ...2 61 CABLE ROUTING ...
Page 297: ...5 62 CLUTCH 1 3 2 ...
Page 317: ...5 82 CRANKSHAFT 2 1 2 1 2 4 3 ...
Page 320: ...5 85 TRANSMISSION ...
Page 336: ...6 15 WATER PUMP ...
Page 352: ...7 15 THROTTLE BODY ...
Page 355: ......
Page 371: ...8 16 ELECTRIC STARTING SYSTEM ...
Page 377: ...8 22 CHARGING SYSTEM ...
Page 393: ...8 38 SIGNALING SYSTEM ...
Page 399: ...8 44 COOLING SYSTEM Replace the ECU and or meter as sembly ...
Page 405: ...8 50 FUEL PUMP SYSTEM ...
Page 414: ...8 59 GRIP WARMER SYSTEM for XP560D OK Replace the meter assembly ...
Page 415: ...8 60 GRIP WARMER SYSTEM for XP560D ...
Page 421: ...8 66 SEAT HEATER SYSTEM for XP560D ...
Page 427: ...8 72 SMART KEY SYSTEM Replace the remote control unit ...
Page 485: ...9 11 SYSTEM DIAGRAM ...
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