2. If the valve head height is less than the limit value, replace the valve (pic. 4.16). The height dimensions of the valve disc are given in Table 4.5.
Pic. 4.16. Checking the height of the valve disc
3. Measure the overall length of the valve. If the length is greater than the allowable value, replace the valve (tab. 4.6).
Table 4.5. Valve seat height dimensions
Options | Set value, mm | Limit value, mm |
Inlet valve | 1.0 | 0.5 |
SOHC Exhaust Valve | 1.3 | 0.8 |
DOHC Exhaust Valve | 1.2 | 0.7 |
Table 4.6. Valve sizes
Options | Set value, mm | Limit value, mm | |
Inlet valve | SOHC | 110.15 | 109.65 |
DOHC | 104.19 | 103.69 | |
DOHC MIVEC | 115.63 | 115.13 | |
DOHC GDI | 104.19 | 103.69 | |
Exhaust valve | SOHC | 113.70 | 113.20 |
DOHC | 103.87 | 103.37 | |
DOHC MIVEC | 115.63 | 115.13 | |
DOHC GDI | 103.87 | 103.37 |