Maintenance; 50-Hours Check - MTU 12V 4000 L32 F Operating Instructions Manual

5 Maintenance

5.1 50-hours check

50-hours check
One-time operations to be carried out after a test run or after the first 10 to 50 operating hours of the cylin-
der head (with a new engine, after installation of new cylinder heads, after component maintenance or ex-
tended component maintenance).
When installing a cylinder head with run-in mating faces (e.g. after piston replacement), a repeated check
after the first 50 operating hours is not necessary.
Qualifi- Interval
cation
[h] [a]
QL1 - -
Table 38: 50-hours check
Item
Valve gear
Maintenance tasks
Check valve clearance (→ Page 179)
MS150104/02E 2016-11 | Maintenance | 53
Task
-