Engine, Cleaning the tine area, Belt replacement – Cub Cadet RT 65 User Manual
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SECTION 7: SERVICE
Transmission—The transmission is pre-lubricated and 
sealed at the factory. It requires no checking unless the 
transmission is disassembled. To fill with grease, lay 
the right half of the transmission on its side. Add 30 
ounces of Benalene 920 grease. Apply a bead of RTV 
or silicone sealant to the right half of the transmission, 
all the way around the gear compartment. Assemble 
the left half to it. This grease can be obtained at your 
nearest authorized dealer. Order part number 737-
0300.
Clutch Bail—Lubricate the pivot point on the clutch bail 
and the cable at least once a season with light oil. The 
control must operate freely in both directions.
Pivot Points—Lubricate all pivot points and linkages at 
least once a season with light oil.
Tine Shaft—Remove tines at least once a season and 
lubricate with oil.
Wheel Axle—Remove the wheel assemblies at least 
once a season and lubricate with oil.
SECTION 8: MAINTAINING YOUR TILLER
WARNING:
Disconnect the spark plug
wire and ground it against the engine before
performing any repairs or maintenance.
Engine
Refer to the separate engine manual for engine 
maintenance instructions.
Your engine is equipped with a oil drain pipe and cap 
located on the bottom right side of the engine which will 
help in draining the oil from the engine. Always drain oil 
when it is warm. To drain oil, remove cap and drain oil 
into a suitable container. Dispose of oil properly.
Maintain engine oil as instructed in the separate 
engine manual packed with your unit. Read and follow 
instructions carefully.
Service air cleaner every ten hours under normal 
conditions. Clean every hour under extremely dusty 
conditions. Poor engine performance and flooding 
usually indicates that the air cleaner should be 
serviced. To service the air cleaner, refer to the 
separate engine manual packed with your unit.
IMPORTANT:
Never run your engine without air cleaner
completely assembled.
The spark plug should be cleaned and the gap reset 
every 25 hours of engine operation. Spark plug 
replacement is recommended at the start of each tiller 
season; check engine manual for correct plug type and 
gap specification.
Clean the engine regularly with a cloth or brush. Keep 
the cooling system (blower housing area) clean to 
permit proper air circulation which is essential to engine 
performance and life. Be certain to remove all dirt and 
combustible debris from muffler area.
Cleaning The Tine Area
Clean the underside of the tine shield after each use. 
The dirt washes off the tines easier if washed off 
immediately instead of after it dries.
We do not recommend the use of pressure washers to 
clean your unit. They may cause damage to electric 
components, spindles, pulleys, bearings, or the engine. 
The use of pressure washers will result in shortened life 
and reduce serviceability.
Belt Replacement
CAUTION:
Do not use an off-the-shelf
belt.
Your tiller has been engineered with a belt made of 
special material (Kevlar Tensile) for longer life and 
better performance. It should not be replaced with an 
off-the-shelf belt.
If belt replacement is required, order belt by part 
number from your nearest authorized dealer.
Part No. 754-0434—‘‘V’’ Belt
•
Disconnect and ground the spark plug wire against 
the engine.
•
Remove the belt cover from the left side of the tiller 
as follows: See Figure 9.Remove two torx screws 
from the top of belt cover.
•
Remove the hex cap nut and flat washer from the 
side of the belt cover. Remove the self-tap screw at 
the bottom of the front of the cover.
•
Remove the belt keeper bracket located behind the 
engine pulley by removing two hex bolts and lock 
washers. See Figure 10.
•
Remove belt. Reassemble new belt, following 
instructions in reverse order.
