A4 Cabriolet Mk2
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Example | ||||
Mean value MD =
| 5.11 mm | |||
- | Thickness -d- of outer plate -1- fitted | – 2.13 mm | ||
= | Dimension -C- from sealing surface of input shaft to piston of reverse gear clutch | = 2.98 mm |
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Determination of shims for reverse gear clutch Clearance at least 3.0
| Determined and fixed measured values | |||||
Measurement from sealing surface of input shaft to contact surface of corrugated washer in gearbox | Mean value MB | |||||
Thickness of input shaft seal at gearbox housing | + | 0.27 mm | ||||
Measurement from sealing surface of input shaft to piston of reverse gear clutch | - | Dimension “C” | ||||
Measurement of compressed clutch assembly | - | Dimension “A” | ||||
Minimum clearance | - | 3.0 mm | ||||
Calculated thickness of both shims | = | “E” | ||||
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Table 1 Determination of lower shim | Thickness “E1” of lower shim selected | ||
“E” Measuring range in (mm) | Thickness (mm)
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3,925 ... 4,174 | 2,15 | ||
4,175 ... 4,424 | 2,15 | ||
4,425 ... 4,674 | 2,65 | ||
4,675 ...4,924 | 2,9 | ||
4,925 ... 5,174 | 3,15 | ||
5,175 ...5,424 | 3,15 | ||
5,425 ... 5,674 | 2,65 | ||
5,675 ... 5,924 | 2,9 | ||
5,925 ... 6,174 | 3,15 | ||
6,175 ... 6,400 | 3,15 |
Table 2 Determination of upper shim | Thickness “E2” of upper shim selected | ||
Dimension “M2” = “E” - Selected lower shim “E1” Measuring range in (mm) | Thickness (mm)
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1,829 ... 2,024 | 1,9 | ||
2,025 ... 2,324 | 2,15 | ||
2,725 ... 2,774 | 2,65 | ||
2,775 ... 3,024 | 2,9 | ||
3,025 ... 3,120 | 3,15 |
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