MECHANICAL(H4DO 1.5) > Valve Clearance
NOTE:
Adjustment of valve clearance should be performed while engine is cold.
3. Remove the valve lifter.
4. Measure the thickness of valve lifter using micrometer.
5. Select a valve lifter of suitable thickness from the following table using the measured valve clearance and valve lifter thickness, and install it.
NOTE:
Use a new valve lifter.
|
Unit: mm (in) |
|
Intake valve: S = (V + T) − 0.19 (0.0075) Exhaust valve: S = (V + T) − 0.35 (0.0138) |
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S: Valve lifter thickness required V: Measured valve clearance T: Valve lifter thickness to be used |
|
Part No. |
Thickness mm (in) |
|
13228AD181 |
4.32 (0.1701) |
|
13228AD191 |
4.34 (0.1709) |
|
13228AD201 |
4.36 (0.1717) |
|
13228AD211 |
4.38 (0.1724) |
|
13228AD221 |
4.40 (0.1732) |
|
13228AD231 |
4.42 (0.1740) |
|
13228AD241 |
4.44 (0.1748) |
|
13228AD251 |
4.46 (0.1756) |
|
13228AD261 |
4.48 (0.1764) |
|
13228AD271 |
4.50 (0.1772) |
|
13228AD281 |
4.52 (0.1780) |
|
13228AD291 |
4.54 (0.1787) |
|
13228AD301 |
4.56 (0.1795) |
|
13228AD311 |
4.58 (0.1803) |
|
13228AD321 |
4.60 (0.1811) |
|
13228AC581 |
4.62 (0.1819) |
|
13228AC591 |
4.63 (0.1823) |
|
13228AC601 |
4.64 (0.1827) |
|
13228AC611 |
4.65 (0.1831) |
|
13228AC621 |
4.66 (0.1835) |
|
13228AC631 |
4.67 (0.1839) |
|
13228AC641 |
4.68 (0.1843) |
|
13228AC651 |
4.69 (0.1846) |
|
13228AC661 |
4.70 (0.1850) |
|
13228AC671 |
4.71 (0.1854) |
|
13228AC681 |
4.72 (0.1858) |
|
13228AC691 |
4.73 (0.1862) |
|
13228AC701 |
4.74 (0.1866) |
|
13228AC711 |
4.75 (0.1870) |
|
13228AC721 |
4.76 (0.1874) |
|
13228AC731 |
4.77 (0.1878) |
|
13228AC741 |
4.78 (0.1882) |
|
13228AC751 |
4.79 (0.1886) |
|
13228AC761 |
4.80 (0.1890) |
|
13228AC771 |
4.81 (0.1894) |
|
13228AC781 |
4.82 (0.1898) |
|
13228AC791 |
4.83 (0.1902) |
|
13228AC801 |
4.84 (0.1906) |
|
13228AC811 |
4.85 (0.1909) |
|
13228AC821 |
4.86 (0.1913) |
|
13228AC831 |
4.87 (0.1917) |
|
13228AC841 |
4.88 (0.1921) |
|
13228AC851 |
4.89 (0.1925) |
|
13228AC861 |
4.90 (0.1929) |
|
13228AC871 |
4.91 (0.1933) |
|
13228AC881 |
4.92 (0.1937) |
|
13228AC891 |
4.93 (0.1941) |
|
13228AC901 |
4.94 (0.1945) |
|
13228AC911 |
4.95 (0.1949) |
|
13228AC921 |
4.96 (0.1953) |
|
13228AC931 |
4.97 (0.1957) |
|
13228AC941 |
4.98 (0.1961) |
|
13228AC951 |
4.99 (0.1965) |
|
13228AC961 |
5.00 (0.1969) |
|
13228AC971 |
5.01 (0.1972) |
|
13228AC981 |
5.02 (0.1976) |
|
13228AC991 |
5.03 (0.1980) |
|
13228AD001 |
5.04 (0.1984) |
|
13228AD011 |
5.05 (0.1988) |
|
13228AD021 |
5.06 (0.1992) |
|
13228AD031 |
5.07 (0.1996) |
|
13228AD041 |
5.08 (0.2000) |
|
13228AD051 |
5.09 (0.2004) |
|
13228AD061 |
5.10 (0.2008) |
|
13228AD071 |
5.11 (0.2012) |
|
13228AD081 |
5.12 (0.2016) |
|
13228AD091 |
5.13 (0.2020) |
|
13228AD101 |
5.14 (0.2024) |
|
13228AD111 |
5.15 (0.2028) |
|
13228AD121 |
5.16 (0.2032) |
|
13228AD131 |
5.17 (0.2035) |
|
13228AD141 |
5.18 (0.2039) |
|
13228AD151 |
5.19 (0.2043) |
|
13228AD161 |
5.20 (0.2047) |
|
13228AD171 |
5.21 (0.2051) |
|
13228AD331 |
5.23 (0.2059) |
|
13228AD341 |
5.25 (0.2067) |
|
13228AD351 |
5.27 (0.2075) |
|
13228AD361 |
5.29 (0.2083) |
|
13228AD371 |
5.31 (0.2091) |
|
13228AD381 |
5.33 (0.2098) |
|
13228AD391 |
5.35 (0.2106) |
|
13228AD401 |
5.37 (0.2114) |
|
13228AD411 |
5.39 (0.2122) |
|
13228AD421 |
5.41 (0.2130) |
|
13228AD431 |
5.43 (0.2138) |
|
13228AD441 |
5.45 (0.2146) |
|
13228AD451 |
5.47 (0.2154) |
|
13228AD461 |
5.49 (0.2161) |
|
13228AD471 |
5.51 (0.2169) |
|
13228AD481 |
5.53 (0.2177) |
|
13228AD491 |
5.55 (0.2185) |
|
13228AD501 |
5.57 (0.2193) |
|
13228AD511 |
5.59 (0.2201) |
9. Measure all valves for valve clearance again at this time. If the valve clearance is not within the adjustment value, repeat the procedure over again from the first step.
Valve clearance (adjustment value)
Intake:
0.20+0.01−0.03 mm (0.0079+0.0004−0.0012 in)
Exhaust:
0.35±0.02 mm (0.0138±0.0008 in)
10. After measurement, install the related parts in the reverse order of removal.