Continental Motors GO-300-A Overhaul Manual page 69

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TABLE XVI TABLE OF LIMITS (cont.)
Description
Top Piston Ring In Cylinder ............... Gap:
Second Ring In Cylinder. • .Gap:
Third Ring In Cylinder .Gap:
Fourth Ring In Cylinder. . .Gap:
Ring (Compression Ring) (closed to
specified gap). .Tension:
Ring (Oil Control) (closed to
specified gap).
o.
0 • .Tension:
CYLINDERS AND VALVES
Valve Seat To Valve Guide Axis. . . . . .. Angle:
Intake Valve Seat Insert To Cylinder Head .. Dia:
Exhaust Valve Seat Insert To Cylinder Head. Dia:
Valve Guides In Cylinder Head . . . . . . . . . . Dia:
Cylinder Bore (Standard) . . . . . . . . . . . . . . Dia:
Cylinder Bore Roughness (In Micro-
Inches . . . . . . . . • . . . . • . . . . . . . . . R.M.S.:
Cylinder Bore Taper & Out-of-Roundness ...•
Cylinder Bore--Allowable Oversize . . . . . . Dia:
Rocker Shaft In Cylinder Head Boss • . . . . . Dia:
Rocker Shaft In Rocker Bushing . . . . • . . . . Dia:
Rocker Bushing In Rocker ....••.••.•.• Dia:
Rocker In Cylinder Head Bosses .. Side Clearance:
Exhaust Val ve In Guide . • . . . . . . . . • . • . . Dia:
Intake Val ve In Guide . . . • . . . . . . . . . • . . Dia:
Valve Face To Stem Axis .••. . . . • . .. Angle:
Rocker Arm To Edge of Valve Spring
Retainer ....•.•.•..•....•••••.•..• Clearance:
Valve stem to Rocker Clearance (Lifter Peflated):
CRANKCASE COVER
Oil Pump Gears In Housing . . . . • . •• End Play:
Oil Pump Gears In Housing . . • . • • . . . . . • Dia:
Oil Pump Gear Shafts In Covers •••••.... Dia:
Starter Pilot In Cover . . . . . . . • . . . . . . . • Dia:
Generator Pilot In Cover . . . • . . . . . . . . . Dia:
Oil Seal In Tachometer Drive Housing. . . . • Dia:
Crankshaft Gear On Shaft •• . . . • • . • . • . . Dia:
STARTER ADAPTER
Starter Shaft Gear In Bushing............ Dia:
Starter Shaft Gear Front Journal......... Dia:
Starter Shaft Gear In Needle Bearing. . . . . •• Dia:
Clutch Spring Sleeve In Adapter.... . . . . .. Dia:
Starter Shaft Gear In Cover Bushing...... Dia:
Bushing In Adapter Cover................ Dia:
Oil Seal In Adapter Cover............... Dia:
Cover Pilot In Adapter .......•.... . . . . .. Dia:
Worm Wheel Gear .......•...... End Clearance:
Clutch Spring On Clutch Drum........... Dia:
Clutch Spring On Starter Shaft Gear Drum Dia:
Clutch Spring To Sleeve (Sand Blasted
Finish) When Sand Blasted Finish Is
Worn to 75 RMS Replace Sleeve ....... .
From Centerline of Worm Gearshaft To
Starter Adapter Thrust Pads ........... .
Needle Bearing In Starter Adapter •......• Dia:
New Parts
Minimum
.021
.013
.013
.013
9 Lbs.
11 Lbs.
44° 45'
.0055T
.005T
.001T
4.062
35
.000
4.077
.0002L
.001L
.002T
.004
.0045
.001L
45
0
45'
.030
.002L
.003L
.0015L
.0005L
.001L
.001T
.000
O.OOlL
1.059
0.0005L
0.003T
0.001 L
O.OOlT
O.OOlT
O.OOlL
0.0025
0.015T
0.006L
0.246
O.OOlL
Maximum
.040
.030
.030
.030
12 Lbs.
15 Lbs.
45° 15'
.0085T
.008T
.003T
4.064
45
.001
4.079
.0017L
.0025L
.004T
.011
.006
.003L
46
0
15'
.110
.005L
.006L
.003L
.0055L
.005L
.008T
.0025T
0.003L
1.060
0.0029L
0.005T
0.0025L
0.003T
0.007T
0.003L
0.0115
0.022T
0.009L
0.248
O.OOlT
Serviceable
Limit
.045 #
.035 #
.035
#
.035 #
8 Lbs.
10 Lbs.
4.069t
30
.002
4.081
.007
**
.004L
.016
.008L
.005L
.020
.007L
.008L
.0045L
0.0045L
1.058
0.0031L
0.0035L
0.015
0.012T
0.013L
0.252
# If necessary, use 0005" oversize rings to maintain specified limits in cylinder bore to service limit.
t
If
Cylinder is worn beyond these limits, grind to .015 inch Oversize or re-barrel.
**
Install bushing in cylinder head bosses if this limit is exceeded.
61