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1/5 scale Basic adjustment of Solo / Zenoah carburetor
| Full-load adjusting screw H + 0.15 turns
| No-load adjusting screw L + 0.15 turns
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| Ecoline/ Solo
| 1.25 turns | 1.25 turns
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| Ecoline/ Zenoah ZG22/ G2D
| 1.50 turns | 1 turns
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| Ecoline/ Zenoah G230RC
| 1.25 turns | 1.25 turns
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| Sportsline/ Solo
| 1.25 turns | 1 turns
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| Sportsline, Comp./ Solo-Tuning
| 1.75 turns | 1 turns
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| Formula 1/ Solo
| 1 turns | 1.50 turns
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| Formula 1/ Zenoah G230RC
| 1 turns | 1.25 turns
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| Sportsline/ Zen. ZG22/ G2D
| 1 turns | 1 turns
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| Comp. Buggy/ Zenoah G230RC
| 1.50 turns | 1.25 turns
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1/5 scale Zenoah G230RC Maintenance Specifications
| Items | Standard
| Limit | Measuring Device | Remarks
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| Cylinder
| Compression (kg/cm2) | 8.8 | 7.3 | Compression Gage |
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| Bore (mm)
| O32
| Plating damaged | Eye Checking |
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| Piston
| Diameter (mm) | O31.97 | O31.87 | Micro Meter | At the skirt end and the right angle to the piston pin
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Piston Ring
Groove width (mm) | 1.01 | 1.11 | Thickness Gauge |
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| Piston Pin Hole (mm) | O8.01 | O8.05 | Cylinder Gauge |
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Clearance between
Piston and Cylinder (mm) | 0.03-0.06 | 0.15 | Micro Meter Cylinder Gauge |
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Clearance between
Groove and Piston Ring (mm) | 0.02-0.04 | 0.1 | Thickness Gauge |
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| Piston Ring
| End Gap (mm) | 0.05-0.25 | 0.5 | Thickness Gauge | When inserted in a new cylinder
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| Width (mm) | 0.98 | 0.93 | Micro Meter |
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| Piston Pin Diameter (mm) | O8 | O7.98 | Micro Meter |
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| Connecting Rod Small end (mm) | O11 | O11.05 | Cylinder Gauge |
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| Crankshaft Dia. at Main Bearing (mm) | O12 | O11.98 | Micro Meter |
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| Eccentricity (mm) | - | 0.07 | Dial Gauge |
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| Axial Play (mm) | - | 0.5 | Thickness Gauge |
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| Main Bearing | - | Gritty or Feels Flat Spot | - |
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