Charles 4AGZE Blueprint Sheet

Crankshaft Actual 

Mains

1  1.889"  47.98 mm

2  1.889"  47.98 mm

3  1.889"  47.98 mm

4  1.889"  47.98 mm

5  1.889"  47.98 mm

Rods

1  1.653"  41.98 mm

2  1.653"  41.98 mm

3  1.653"  41.98 mm

4  1.653"  41.98 mm

Piston Diameters  3.206 "  82.8 mm

Balance Weights in grams

Pistons 310

Piston Pins  101

Piston Rings  19

Rods  411

Piston to wall clearance

1 .0045"

2 .0045"

3 .0040"

4 .0045"

Main Bearing clearance

1-3 .0025" 4&5 .002"

Rod Bearing clearance

1-3 .002" 4 .0018"

Piston pin clearance

1-4 .001"

Piston ring end gap

Top .021" Second .024"

Crankshaft endplay .002"

Combustion chambers 

1-4   39cc

Valve clearance

Intake   .007

Exhaust

1  .011 2  .010  3 .009 4-8  .010

Lifter bores

1 27.95

2 27.95

3 27.98

4 27.97

5 27.96

6 27.92

7 28.01

8 27.93

9 27.83

10 27.98

11 27.96

12 27.93

13 28.01

14 27.81

15 27.93

16 27.93