4.2 Maintenance task reference table [QL1]
The maintenance tasks and intervals for this product are defined in the Maintenance Schedule. The
Maintenance Schedule is a stand-alone publication.
The task numbers in this table provide reference to the maintenance tasks specified in the Maintenance
Schedule.
Task
Maintenance tasks
W0501
Visually inspect engine for leaks and general condition.
(→ Page 43)
W0509
Check machine room for smell of gas.
(→ Page 131)
W0523
Check for abnormal running noises and vibrations.
-
W0527
Check engine oil level in storage tank.
(→ Page 156)
W1002
Check valve clearance, adjust if necessary.
(→ Page 147)
W1005
Replace air filter.
(→ Page 154)
W1008
Replace engine oil filter when changing engine oil, or when the
interval (years) is reached, at the latest.
(→ Page 159)
W1089
Check gas lines for leaks, repair if required.
(→ Page 153)
W1091
Check ignition timing, adjust if required.
(→ Page 143)
W1341
Check emission values, adjust if required.
(→ Page 44)
W1382
Replace vent line of engine coolant circuit (8/12/16V only).
(→ Page 165)
W1616
Replace spark plugs and seal in spark plug connector.
(→ Page 134)
W1688
Replace spark plug connectors.
(→ Page 138)
W1689
Measure valve depth.
(→ Page 144)
W1798
Replace fine filter.
(→ Page 132)
W1813
Carry out visual inspection when replacing air filters.
(→ Page 155)
Table 40: Maintenance task reference table [QL1]
MS150115/00E 2013-10
| Maintenance | 51
TIM-ID: 0000045341 - 001
