Important:
Never attempt to clean the inner filter.
If the safety filter is dirty, then the primary filter is
damaged. Replace both filters.
g012997
1
2
3
4
5
Figure 44
1.
Inner filter
4.
Latch
2.
Primary filter
5.
Air-cleaner body
3.
Air-cleaner cover
10.
Inspect the primary filter for damage by looking into
the filter, while shining a bright light on the outside
of the filter.
Note:
Holes in the filter will appear as bright spots.
If the filter is damaged, discard it.
Servicing the Primary Filter
•
If the primary filter is dirty, bent, or damaged, replace it.
•
Do not clean the primary filter.
Servicing the Safety Filter
Replace the safety filter, never clean it.
Important:
Do not attempt to clean the safety filter.
If the safety filter is dirty, then the primary filter is
damaged. Replace both filters.
Installing the Filters
Important:
To prevent engine damage, always operate
the engine with both air filters and the cover installed.
1.
If installing new filters, check each filter for shipping
damage.
Note:
Do not use a damaged filter.
2.
If the inner filter is being replaced, carefully slide it into
the filter body (
).
3.
Carefully slide the primary filter over the inner filter
(
).
Note:
Ensure that the primary filter is fully seated by
pushing on the outer rim while installing it.
Important:
Do not press on the soft, inside area
of the filter.
4.
Install the air-cleaner cover and secure the latches
(
).
Servicing the Engine Oil
Oil Type:
Detergent oil (API service SJ or higher)
Oil Capacity for 74959 engine:
with a filter change, 1.65 L
(56 oz); with no filter change, 1.5 L (51 oz)
Viscosity:
See the table below.
Figure 45
Note:
Use of synthetic oil having 5W-20 or 5W-30 rating is
acceptable, up to 4 degrees C (40 degrees F).
Note:
Synthetic oils will provide better starting in extreme
cold below -23 degrees C (-10 degrees F).
35
Summary of Contents for 74955
Page 65: ...Schematics G020788 Electrical Schematic Rev A 65 ...
Page 66: ...Notes 66 ...
Page 67: ...Notes 67 ...