VALVE
3-25
1
2
3
4
5
6
7
8
9
10
EN
GIN
E
Out of specification/rough/eccentric wear
Replace.
5.
Measure:
• Valve seat contact width “a”
Make sure that the contact width along the entire
valve seat is within specifications.
Out of specification/rough/eccentric wear
Replace.
VALVE LAPPING
1.
Apply a coarse lapping compound evenly on the valve
face. Lap the valve by tapping and rotating the valve
lapper “1” clockwise and counterclockwise.
2.
Clean off all of the lapping compound from the valve
face and valve seat. Apply fine lapping compound on
the valve face and lap the valve as described in step
1.
3.
Once the contacting surface of the valve face is pol-
ished and becomes shiny, apply mechanic’s blue lay-
out fluid to make sure that there are traces of even
contact in the center of the valve face.
Valve face contact width (Intake):
0.4–0.6 mm (0.0157–0.0236 in)
Valve face contact width (Exhaust):
0.4–0.6 mm (0.0157–0.0236 in)
Limit (Intake):
1.1 mm (0.043 in)
Limit (Exhaust):
1.1 mm (0.043 in)
a
Valve seat contact width (Intake):
0.4–0.6 mm (0.0157–0.0236 in)
Valve seat contact width (Exhaust):
0.4–0.6 mm (0.0157–0.0236 in)
Limit (Intake):
1.1 mm (0.043 in)
Limit (Exhaust):
1.1 mm (0.043 in)
1
Summary of Contents for EF2200iS
Page 2: ...7PC F8197 E0_Hyoshi indd 3 4 2019 08 28 16 31 47 ...
Page 18: ...SPECIAL TOOLS AND TESTERS 1 8 1 2 3 4 5 6 7 8 9 10 GENERAL INFORMATION MEMO ...
Page 50: ...PERIODIC MAINTENANCE 2 32 1 2 3 4 5 6 7 8 9 10 PERIODIC CHECKS AND ADJUSTMENTS MEMO ...
Page 99: ...FUEL PUMP 4 7 1 2 3 4 5 6 7 8 9 10 CARBURETOR MEMO ...
Page 116: ...ELECTRICAL COMPONENTS 5 17 1 2 3 4 5 6 7 8 9 10 ELECTRICAL MEMO ...
Page 138: ...WIRE ROUTING DIAGRAM 7 16 1 2 3 4 5 6 7 8 9 10 SPECIFICATIONS ENGINE AND GENERATOR ...
Page 140: ...WIRE ROUTING DIAGRAM 7 18 1 2 3 4 5 6 7 8 9 10 SPECIFICATIONS UPPER SIDE AND LEFT SIDE VIEW ...
Page 142: ...WIRE ROUTING DIAGRAM 7 20 1 2 3 4 5 6 7 8 9 10 SPECIFICATIONS CONTROL UNIT ...
Page 144: ...WIRE ROUTING DIAGRAM 7 22 1 2 3 4 5 6 7 8 9 10 SPECIFICATIONS GENERATOR ...
Page 148: ...WIRE ROUTING DIAGRAM 7 26 1 2 3 4 5 6 7 8 9 10 SPECIFICATIONS CARBURETOR AND AIR FILTER ...
Page 150: ...WIRE ROUTING DIAGRAM 7 28 1 2 3 4 5 6 7 8 9 10 SPECIFICATIONS FUEL TANK AND FUEL HOSES ...
Page 152: ...WIRE ROUTING DIAGRAM 7 30 1 2 3 4 5 6 7 8 9 10 SPECIFICATIONS ...
Page 160: ...MEMO ...
Page 161: ...7PC F8197 E0_Hyoshi indd 3 4 2019 08 28 16 31 47 ...