MTD 970 Manuel D’Utilisation

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Put the mower back to its operating position (on all 
four wheels).
Figure 11
2. Using Oil Drain Plug
IMPORTANT: 
The oil drain plug on this engine is located 
at the bottom and can only be accessed by removing 
the baffle and other components . This method of 
draining oil involves complicated steps. The first 
method, described earlier, is simpler and takes less 
time; hence it is the preferred method.
Run the engine for a few minutes and stop the 
engine. Tip the mower as shown in Figure 12.
Access the oil drain plug by removing the baffle and 
other components following instructions in 
“Changing Belts” section on page 14. See Figure 
12 for location of the baffle.
Remove the oil drain plug from bottom of the 
engine. See Figure 12 inset for location of the oil 
drain plug. Drain oil into suitable container. 
Figure 12
Reinstall the oil drain plug.
Reinstall the baffle and other components removed 
earlier. Make sure to secure these now.
Put the mower back on its four wheels and on level 
ground.
Refilling Fresh Oil
Remove dipstick and refill with new oil (See FUEL 
AND OIL RECOMMENDATIONS chapter).
NOTE:  If you followed the second method of draining 
oil, the dipstick is already removed from the engine.
Check the oil level (See PREPARATION chapter), 
and secure dipstick to the filler plug.
Cooling System Cleaning
Before each use, make sure recoil starter (A) is free 
from grass and debris to prevent engine overheating.
Figure 13
Air Cleaner Service
CAUTION: To prevent excessive engine wear, do 
not run the engine with the air cleaner
Unfasten the air cleaner case (C) fastened with the 
air cleaner body (D) by sliding the two fasteners (A) 
toward the recoil starter (B).Then, with two hands, 
pulling the two latches (E) toward you and upward 
as shown, separate the air cleaner case from the air 
cleaner body.
Figure 14
Dipstick
Crank Case
Muffler
Tilt mower so engine 
tips this way
A.  Oil Drain Plug (on 
bottom of engine)
Baffle
WARNING: 
Engine oil is toxic substance. 
Dispose of used oil properly. Contact your local 
authorities for approved disposal methods for 
possible recycling.
WARNING: 
Clean the elements in a well-
ventilated area and take care that there are no 
sparks or flame anywhere near the working 
area, this includes any appliance with a pilot 
light. Do not use gasoline or low flash-point 
solvents to clean the element. A fire or 
explosion could result.