5-24
VALVES AND VALVE SPRINGS
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 lifter
• Valve pad
TIP
Make a note of the position of each valve lifter
and 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 5-26.
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 cotter
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
• 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.
G088958
Valve spring compressor
90890-04019
Valve spring compressor
YM-04019
Valve spring compressor attach-
ment
90890-04114
Valve spring compressor adapter
19.5 mm
YM-04114
Valve-stem-to-valve-guide clearance =
Valve guide inside diameter “a” -
Valve stem diameter “b”
G088959
Summary of Contents for TMAX 2020
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...
Page 682: ......
Page 683: ......
Page 684: ......