Honda VT750C2 Shadow Spirit Service Manual page 184

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CYLINDER HEAD/VALVE
Using a 45
0
cutter, remove any roughness or irregu ­
larities from the seat.
TOOLS:
Seat cutter, 27.5 mm (IN)
Seat cutter, 35 mm (EX)
Cutter holder, 5.5 mm
07780-0010200
07780-0010400
07781-0010101
or equivalent commercially available in U.S.A.
ROUGHNESS
Using a 32
0
cutter, remove the top 1/4 of the exist ­
ing valve seat material.
TOOLS:
Flat cutter, 28 mm (IN) 07780-0012100
Flat cutter, 35 mm (EX)
07780-0012300
Cutter holder, 5.5 mm 07781-0010101
or equivalent commercially available in U.S.A.
Using a 60 0 cutter, remove the bottom 1/4 of the old
seat.
TOOLS:
Interior cutter, 30 mm (IN) 07780-0014000
Interior cutter, 37.5 mm (EX)
07780~0014100
Cutter holder, 5.5 mm 07781-0010101
or equivalent commercially available in U.S.A.
Using a 45° seat cutter, cut the seat to the proper
width.
Make sure that all pitting and irregularities are
removed.
OLD SEAT WIDTH
OLD SEAT WI DTH
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60
D
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