8-01
Specifications
Part 8 Specifications
GENERAL SPECIFICATIONS
Bore and Stroke
200........................................................................................................................................................ 3.68 x 3.13
Firing Order .......................................................................................................................................................1-5-3-6-2-4
Idle Speed (rpm)............................................................................................................................................................550
Oil Capacity with Filter (Approx.) ............................................................................................................................ 4.5 Qts.
CYLINDER HEAD
Gasket Surface Flatness ....................................................................................................... 003 inch in any 6 inches
or 0.006 inch overall
Valve Guide Bore Diameter .................................................................................................................. 0.3115-0.3125
Valve Seat Width -
Intake.................................................................................................................................................. 0.060-0.080
Exhaust .............................................................................................................................................. 0.070-0.090
Valve Seat Angle..................................................................................................................................................... 45
Valve Seat Runout - Maximum ..........................................................................................................................0.0012
VALVE MECHANISM
Valve Stem Diameter
Intake
Standard ......................................................................................................................................... 0.3100-0.3107
0.003 Oversize ............................................................................................................................... 0.3130-0.3137
0.015 Oversize ............................................................................................................................... 0.3250-0.3257
0.030 Oversize ............................................................................................................................... 0.3400-0.3407
Exhaust
Standard ......................................................................................................................................... 0.3098-0.3105
0.003 Oversize ............................................................................................................................... 0.3128-0.3135
0.015 Oversize ............................................................................................................................... 0.3248-0.3255
0.030 Oversize ............................................................................................................................... 0.3398-0.3405
Valve Face Angle ....................................................................................................................................................440
Valve Stem to Valve Guide Clearance
Intake.............................................................................................................................................. 0.0008-0.0025
Wear Limit 0.0055
Exhaust .......................................................................................................................................... 0.0010-0.0027
Valve Head Diameter
Intake.................................................................................................................................................. 1.642-1.660
Exhaust .............................................................................................................................................. 1.381-1.399
Valve Face Runout ................................................................................................................... Wear Limit 0.0020
Valve Spring Free Length - Approximate ........................................................................................................1.79
Valve Spring Out of Square - Maximum........................................................................................................0.078
Valve Spring Pressure
- Lbs. at Specified Length
200 Int.-Exh.............................................................................................................................. 51-57 at 1.590
142-158 at 1.222
142-158 at 1.18
(Wear Limit - 10% Pressure Loss)
Valve Spring Assembled Height -
Pad to Retainer
200 Int. & Exh. and 250 Int ............................................................................................................ 1-9/16 -1-19/32
Hydraulic Valve Lifter Leak Down
Rate - Seconds............................................................................................................................................... 5-50
Valve Push Rod Runout - Maximum....................................................................................................................0.020
Valve Tappet Diameter - Standard ....................................................................................................... 0.8740-0.8745
