3.
Loosen adjusting screw (1, 2) and take off
valve bridges (4, 5). Do not remove rocker
arm (3).
4.
Measure distance between valve stem end
and cylinder head top at the injector bore
with depth gauge (see figure).
• Specified value for a new cylinder
head: 93.8 mm.
• Admissible wear: 2 mm.
• If the measured value is > 95.8 mm, have
the relevant cylinder head replaced by
specialist personnel ahead of schedule.
5.
Install valve bridge.
6.
Adjusting valve clearance (→ Page 96)
Final steps
1.
Remove barring device (→ Page 78).
2.
Install injector (→ Page 102).
3.
Install cylinder-head cover upper section (→ Page 99).
MS15043/00E 2016-04
| Valve Drive | 95
TIM-ID: 0000055030 - 002
Содержание 20V4000C55
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