Maintenance Data

| Serviceable limit | Action to be taken |
|---|---|
| Clean to remove. | |
| 0.1mm (0.004in) | Correct. (Use #240 to 400 waterproof sand paper put of the surface plate to correct. Use #600 to ofinish.) |
| Correct if possible, or replace. | |
| Clean to remove. | |
| Clean to remove. | |
| 61.06mm (2.4039in) | Replace if over serviceable limit. |
| 0.08mm (0.0032in) 0.06mm (0.0024in) |
Replace if face on which piston slides has deep flaws which cannot be removed by using sand paper of No. 400 to 600 or if over upper limit. |
| 0.1mm (0.004in) | Correct. (Use #240 to 400 waterproof sand paper put of the surface plate to correct. Use #600 to ofinish.) |
| Replace if severely worn (worn to 1/3 of original size). | |
| 60.90mm (2.3976in) 0.150mm (0.00591in) |
Replace if under lower limit. Replace if over upper limit. |
| Clean to remove. | |
| Use waterproof sand paper of No. 400 to 600 to correct if possible, or replace. | |
| Top ring 0.10mm (0.0039in) Second ring 0.09mm (0.0035in) Oil ring 0.17mm (0.00669in) |
Replace if over specified limit. Replace oil ring when top ring or second ring is replaced. |
| 0.040mm (0.00157in) | Replace if over upper limit. |
| 15.97mm (0.6287in) | Replace if under lower limit. |
| Top ring 0.50mm (0.0197in) | Replace if the gap is over specified limit only if cylinder iner wear is less than specified limit. |
| Second ring 0.70mm (0.0276in) | Replace oil ring when top ring or second ring is replaced. |
| Oil ring 0.90mm (0.0354in) | |
| 16.04mm (0.6315in) | Replace if over upper limit. |
| 0.060mm (0.00236in) | Replace if over upper limit. |
| 0.60mm (0.0236in) | Replace if over upper limit. |
| 0.05mm (0.0020in) | Replace if over upper limit. |
| 29.95mm (1.1791in) | Replace if over upper limit. |
| 35.97mm (1.4161in) | Replace if over upper limit. |
| 0.06mm (0.0024in) | Replace if over upper limit. |
| 0.6mm (0.024in) | Replace if over upper limit. |

| Serviceable limit | Action to be taken |
|---|---|
| Adjust to specified range | |
| 5.46mm (0.2150in) 5.44mm (0.2142in) |
Replace if under lower limit |
| 5.55mm (0.2185in) 5.57mm (0.2193in) |
Replace if under lower limit |
| 0.070mm (0.00276in) 0.100mm (0.00394in) |
Replace if under lower limit |
| 2.0mm (0.08in) 2.0mm (0.08in) |
Replace if under lower limit |
| 33.5mm (1.32in) | Replace if under lower limit |
| 24.00mm (0.9449in) | Replace if under lower limit |
| Pulley side : 17.95mm (0.7067in) Oil pump side : 15.95mm (0.6280in) |
Replace if under lower limit |
| 0.09mm (0.0035in) | Replace if under lower limit |
| 13.05mm (0.5138in) | Replace if under lower limit |
| 12.94mm (0.5094in) | Replace if under lower limit |
| 0.060mm (0.00236in) Wear, damage, stretch |
Replace if over upper limit. Replace if severely worn, damaged or stretch. |
| Check that no pressure leaks through rotating parts, sliding parts and sealing parts. | |
| 29.04mm (1.1433in) | Replace if over upper limit. |
| 0.36mm (0.1417in) | Replace if over upper limit. |
| 14.96mm (0.5890in) | Replace if over upper limit. |
| 0.11mm (0.0043in) (Wear of oil pump cover is included.) | Replace if over upper limit. |
| 0.16mm (0.0063in) | Replace if over upper limit. |

| Serviceable limit | Action to be taken |
|---|---|
| 10mm (0.4in) | Replace if below specified value. |
| Replace if out of specified range. | |
| Replace if out of specified range | |
| Replace if out of specified range | |
| 1.2mm (0.047in) | Clean to remove carbon deposit and dirt. Adjust gap by moving side electrode. Replace if electrode is severely eroded. |
| 1.2mm (0.047in) | Replace if out of specified range. |
| 9.5mm (0.374in) | Replace if under lower limit. |
| 0.2mm (0.008in) | Replace if under lower limit. |
| 29.0mm (1.142in) | Replace if under lower limit. |
| 20A | |

| Serviceable limit | Action to be taken |
|---|---|
| Open even a little at ambient temperature | Replace if out of specified range. |
| Because thermostat operates with some time lag, measure the lift of open valve after maintaining at around 75°C (167°F) for approximately 5 minutes. |
|
| 3.0mm (0.12in) | Replace if under lower limit. |
| If the part is worn, cracked or damaged at the outer ends or at upper of lower lip |
Replace pump case liner and guide plate as a set. |
| Replace if severely worn. | |
| Replace if severely worn. | |
| Replace if severely worn. | |
| 16.97mm or less (0.6681in or less) | Replace. |
| Replace if severely worn. | |
| 0.4mm (0.015in) | Replace if over upper limit. |
| 0.05mm (0.0020in) | Replace if over upper limit. |
| 0.05mm or less (0.0019in or less) 1.35mm or less (0.0531in or less) |
Adjust or replace. Replace. |
| Damaged | Replace if out of specified range. |
| 7.5mm (0.295in) | Replace if under lower limit. |
| Replace if severely damaged. | |
| 0.4mm (0.015in) | Replace if severely damaged |
| 0.5mm (0.020in) | Replace if over upper limit. |
| 97.0mm (3.82in) | Replace if over upper limit. |
| 100.0mm (3.94in) | Replace if over upper limit. |
| Lip is deteriorated, degraded, or damaged, or the tightening margin is reduced to 0.5mm (0.020in) or less by wear. |
Replace if out of specified range. |
