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GENERAL DATA
Item
Description/Specification
Engine type
4-cycle, 45-degree V
Number of cylinders
2
Bore and stroke
3.875 in. x 4.25 in.
Displacement
100 cu-in
Compression ratio
Pre #1908 engine
9.5:1
Post #1908 Engine
9.2:1
Horsepower
67 bhp at 4750 rpm
Torque
78 ft-lbs at 3800 rpm
Engine red line
5500 rpm
Item
Standard Fit
Wear Limits
Rocker arm-to-bushing (press fit)
0.004–0.002 in.
Less than 0.002 in.
Rocker arm shaft-to-bushing
0.0005–0.002 in.
Exceeds 0.0035 in.
Rocker arm shaft-to-shaft supports
0.0010–0.0024 in.
Exceeds 0.0035 in.
Rocker arm end play
0.003–0.012 in.
Exceeds 0.025 in.
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 ...