VALVES AND VALVE SPRINGS
5-27
EBS30141
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 “1”
• Valve pad “2”
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 5-29.
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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”.
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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 “1”
• Valve spring “2”
• Valve “3”
• Valve stem seal “4”
• Valve spring seat “5”
TIP
Identify the position of each part very carefully so
that it can be reinstalled in its original place.
EBS30142
CHECKING THE VALVES AND VALVE
GUIDES
The following procedure applies to all of the
valves and valve guides.
2
1
Valve spring compressor
90890-04019
Valve spring compressor
YM-04019
Valve spring compressor attach-
ment
90890-01243
Valve spring compressor adapt-
er (26 mm)
YM-01253-1
3
5
2
1
4
Summary of Contents for Wolverine YX70EPNG
Page 1: ...2016 17 SERVICE MANUAL YX70EPNG YXE70WPXG YXE70WPHG YXE70WDXG YXE700E YXE700SE 2MB G8198 E0 ...
Page 6: ......
Page 8: ......
Page 11: ...IDENTIFICATION 1 2 ...
Page 32: ...SPECIAL TOOLS 1 23 ...
Page 60: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27 EBS30023 LUBRICATION DIAGRAMS 6 1 2 3 4 5 7 8 9 3 ...
Page 62: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 1 2 3 4 5 ...
Page 64: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 3 6 1 2 7 8 4 5 ...
Page 66: ...COOLING SYSTEM DIAGRAMS 2 33 EBS20021 COOLING SYSTEM DIAGRAMS 6 1 2 2 6 1 3 4 4 5 5 ...
Page 68: ...COOLING SYSTEM DIAGRAMS 2 35 4 3 3 4 1 2 ...
Page 70: ...COOLING SYSTEM DIAGRAMS 2 37 2 1 4 3 5 6 ...
Page 74: ...CABLE ROUTING 2 41 Frame center left view A B 1 2 3 3 4 5 6 7 8 9 10 ...
Page 78: ...CABLE ROUTING 2 45 Frame center right view 1 2 3 4 5 6 7 8 9 A B B C A D E ...
Page 84: ...CABLE ROUTING 2 51 Frame center top view 1 FWD A B C 1 2 3 4 5 6 7 8 9 10 11 ...
Page 86: ...CABLE ROUTING 2 53 Frame center top view 2 FWD 1 2 2 3 3 4 4 3 4 5 6 A B C D D D E F G 7 ...
Page 88: ...CABLE ROUTING 2 55 Fuel tank top view FWD A A B C D D D 1 1 2 2 1 3 3 4 3 4 ...
Page 90: ...CABLE ROUTING 2 57 Front brake caliper left view A 1 2 3 3 3 B B ...
Page 92: ...CABLE ROUTING 2 59 Rear brake caliper left view A B B C C C 1 2 A A C D 1 2 2 2 ...
Page 94: ...CABLE ROUTING 2 61 Front brake caliper top view A B B C D 1 2 3 3 ...
Page 96: ...CABLE ROUTING 2 63 Brake pipe top and left view FWD FWD A A A 1 1 1 ...
Page 97: ...CABLE ROUTING 2 64 1 Rear brake pipe A Fasten the rear brake pipe with the holder ...
Page 98: ...CABLE ROUTING 2 65 Rear brake caliper top view A A B B B C C C 1 2 2 ...
Page 100: ...CABLE ROUTING 2 67 Parking brake left view A B 1 1 1 1 ...
Page 104: ...CABLE ROUTING 2 71 ...
Page 140: ...PERIODIC MAINTENANCE 3 35 ...
Page 148: ...GENERAL CHASSIS 2 4 5 1 b a a ...
Page 210: ...REAR ARMS AND REAR SHOCK ABSORBER ASSEMBLIES 4 67 ...
Page 215: ...ENGINE INSPECTION 5 2 10 Install Frame cross member Refer to GENERAL CHASSIS 9 on page 4 19 ...
Page 262: ...SHIFT LEVER 5 49 T R Drive select lever shift rod lock nut 15 Nm 1 5 m kgf 11 ft lbf ...
Page 308: ...MIDDLE GEAR 5 95 ...
Page 319: ...THERMOSTAT 6 10 Refer to CHECKING THE RADIATOR on page 6 6 ...
Page 375: ......
Page 385: ...ELECTRIC STARTING SYSTEM 9 10 ...
Page 389: ...CHARGING SYSTEM 9 14 ...
Page 403: ...SIGNALING SYSTEM 9 28 ...
Page 443: ...FUEL PUMP SYSTEM 9 68 ...
Page 460: ...ELECTRICAL COMPONENTS 9 85 3 4 10 12 2 1 9 8 7 5 6 13 14 11 ...
Page 462: ...ELECTRICAL COMPONENTS 9 87 6 1 4 5 3 2 11 8 19 18 17 16 15 14 10 9 7 8 13 12 12 ...
Page 486: ...ELECTRICAL COMPONENTS 9 111 ...