124
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13/16" hex socket
Pliers
Torque wrench
1SPDFEVSF
Gently pull the spark plug caps away from the spark
plugs. Be very careful to not separate the caps from the
wires while pulling.
Clean the spark plug area of the cylinder heads with
compressed air.
Remove the old spark plugs, using a 13/16" hex socket.
Gap new NGK BPR5ES spark plugs (#05-002) at
0.038 inch.
Apply a small quantity of anti-seize to the spark plug
threads.
Install the new spark plugs in the cylinder heads. Using
a torque wrench and 13/16" socket, tighten the plugs to
specification.
Tighten the threaded caps located on the spark plugs
with a pair of pliers.
Connect the spark plug wires to the spark plugs.
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5PPMTSFRVJSFE
3/16
"
hex bit
3/8
"
wrench
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Loosen the chrome coil cover mounting screws, using a
3/16" hex bit. While supporting the coil assembly,
remove the screws, coil cover and spacer plate.
Using a 3/8" wrench, remove the retaining nuts and
wires from the primary terminals at each end of the coil.
Carefully twist and pull to disconnect the spark plug
wires from the terminals at the back of the coil. Remove
the coil from the motorcycle.
Figure 235 — Coil cover removal
To install, place the coil in position on the engine upper
support bracket and temporarily install the mounting
screws to hold the coil in position (without cover) while
the terminal connections are made.
Plug the spark plug wires into the terminals at the rear
of the coil.
Connect the yellow wire to the terminal at the front end
of the coil. Install the retaining nut, using a 3/8” wrench.
Connect the red, white and black wires to the terminal
at the rear end of the coil and install the retaining nut.
While supporting the coil, remove the screws and place
the spacer and cover in position over the coil. Install the
mounting screws and tighten to specification.
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The spark plug wires are routed from the plugs at the
left side of each cylinder head to the secondary ignition
terminals at the back of the coil.
From the right side of the motorcycle, reach behind the
coil to the spark plug wire terminals. Carefully twist and
pull to separate the terminals from the coil.
From the left side, carefully twist and pull on the wire
terminals to separate the wires from the spark plugs.
Pull the wires out from under the upper support
bracket.
Summary of Contents for 2003 Chief Vintage
Page 1: ...P N 98 173 ...
Page 3: ...ii 05 4 7 5 4 37 6 ...
Page 15: ...6 05 4 7 5 4 37 6 ...
Page 25: ...16 5306 4 005 7 5 4 37 6 Figure 12 Typical operation check screen ...
Page 129: ...120 6 4 45 7 5 4 37 6 BSCVSFUPS MMVTUSBUJPOT Figure 232 Carburetor right side ...
Page 130: ... 7 5 4 37 6 6 4 45 121 Figure 233 Carburetor left side ...
Page 131: ...122 6 4 45 7 5 4 37 6 Figure 234 Carburetor exploded view ...
Page 160: ... 7 5 4 37 6 151 Figure 290 Cylinder head assembly ...
Page 206: ... 7 5 4 37 6 65 197 Figure 409 Clutch assembly ...
Page 235: ......
Page 269: ...260 4 5 4 7 5 4 37 6 44 4 8 3 3 4 Figure 552 Front chassis harness diagram ...
Page 270: ... 7 5 4 37 6 4 5 4 261 Figure 553 Rear chassis harness diagram ...
Page 271: ...262 4 5 4 7 5 4 37 6 5 0 4 45 3 Figure 554 POWERPLUS 100 engine ignition system ...
Page 296: ... 7 5 4 37 6 44 3 8 4 287 Figure 582 Engine assembly ...
Page 299: ...290 05 4 7 5 4 37 6 ...
Page 305: ...296 05 4 7 5 4 37 6 ...