Test and machining dimensions for cylinder head - AR01.30-P-7162-01A
Engine 604, 605, 606
Test values for cylinder head
| Number | Designation | Engine 604, 605, 606 | ||
|---|---|---|---|---|
| BE01.30-P-1001-02A | Height of cylinder head (H) without camshaft housing | when new | mm | 126.85..127.15 |
| Wear limit after machining | mm | 126,8 | ||
| Fig. see | AR01.30-P-7162-01A | |||
| BE01.30-P-1002-02A | Overall height for middle of bearing bore of camshaft (H1) | mm | 142.95...143.05 | |
| Fig. see | AR01.30-P-7162-01A | |||
| BE01.30-P-1003-02A | Overall height from camshaft housing contact surface (H2) | mm | 87.93...88.07 | |
| Fig. see | AR01.30-P-7162-01A | |||
| BE01.30-P-1004-02A | Unevenness of contact surface in longitudinal direction, in transverse direction | mm | ≤0.04 | |
| BE01.30-P-1005-02A | Variation of parallelism of top contact surface to bottom in longitudinal direction | mm | ≤0,14 | |
| BE01.30-P-1006-02A | Peak-to-valley height | mm | 0,006 | |
| BE01.30-P-1007-02A | Test pressure with air under water | bar | 1.5 | |
| BE01.30-P-1008-02A | Valve setback (a) with new valves and new valve seat rings | Exhaust valve | mm | 1.3...1.7 |
| Inlet valve | mm | 1.3...1.7 | ||
| Fig. see | AR01.30-P-7162-01A | |||
| BE01.30-P-1009-02A | Distance from end of valve stem to base of camshaft bearing (T) | mm | 23.7...24.2 | |
| Fig. see | AR01.30-P-7162-01A | |||
| BE01.30-P-1010-02A | Pre-chamber projection (c) | mm | 3.2...3.7 | |
| Fig. see | AR01.30-P-7162-01A | |||
| BE01.30-P-1011-02A | Hardness of cylinder head contact surface in area of sealing bead of cylinder head gasket | HB | >70 | |
| Fig. see | AR01.30-P-7162-01A | |||