Cub Cadet Challenger 500, Service Manual

Page: 45 / 244

2-5
700 UV Engine Specifications
“B” Face Width
IN
EX
2.25 mm
2.26 mm
(0.0885 in)
(0.0889 in)
“C” Seat Width
IN
EX
0.9-1.1mm (0.0354-0.0433 in)
1.6 mm (0.0630 in)
0.9-1.1 mm (0.0354-0.0433 in)
1.6 mm (0.0630 in)
“D” Margin Thickness
IN
EX
0.85-1.15 mm (0.0335-0.0453 in) 5.945 mm
0.85-1.15 mm (0.0335-0.0453 in) (0.2341 in)
Stem Outside
Diameter IN
EX
5.975-5.990 mm (0.2352-0.2358 in) 5.930 mm
5.960-5.975 mm (0.2346-0.2352 in) (0.2335 in)
Guide Inside Diameter
6.000-6.012 mm (0.2362-0.2367 in) 6.050 MM
IN
EX 6.000-6.012 mm (0.2362-0.2367 in) (0.2559 in)
Stem to Guide
Clearance
IN
EX
Stem Runout Limit
Valve Seat Width
IN
EX
0.010-0.037 mm (0.0004-0.0015 in)
0.08 mm (0.0031 in)
0.025-0.052 mm (0.0010-0.0020 in)
0.10 mm (0.0039 in)
0.01 mm (0.0004 in)
0.9-1.1 mm (0.0354-0.0433 in)
0.9-1.1 mm (0.0354-0.0433 in)