CYLINDER HEAD, CYLINDER, AND PISTON
5-20
EBS30438
REMOVING THE CYLINDER HEAD
1. Remove:
• Cylinder bolt (M6) (
×
2)
• Cylinder head bolt (M6) (
×
2)
• Cylinder head bolt (M11) (
×
4)
• Cylinder head
TIP
• Loosen the bolts in the proper sequence as
shown.
• Loosen each bolt 1/2 of a turn at a time. After
all of the bolts are fully loosened, remove them.
• M6
×
25 mm: “1”–“4”
• M11
×
208 mm: “5”–“8”
EBS30146
REMOVING THE PISTON
1. Remove:
• Piston pin clips “1”
• Piston pin “2”
• Piston “3”
NOTICE
ECB01380
Do not use a hammer to drive the piston pin
out.
TIP
• Before removing the piston pin clips, cover the
crankcase opening with a clean rag to prevent
the piston pin clips from falling into the crank-
case.
• Before removing the piston pin, deburr the pis-
ton pin clip grooves and the piston pin bore ar-
ea. If both areas are deburred and the piston
pin is still difficult to remove, remove it with the
piston pin puller set “4”.
• Remove the piston pin from the side of the pis-
ton that has the manufacturer’s mark “a”.
2. Remove:
• Top ring
• 2nd ring
• Oil ring
TIP
When removing a piston ring, open the end gap
with your fingers and lift the other side of the ring
over the piston crown.
×4
×4
5
7
6
8
4
3
2
1
FWD
Piston pin puller set
90890-01304
Piston pin puller
YU-01304
2
1
a
3
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 ...