CRANKSHAFT / TRANSMISSION
CRANKSHAFT / TRANSMISSION
3-2-32
Ball and Needle Bearing Replacement
Ball and Needle Bearing Replacement
CAUTION
Do not remove the ball or needle bearings unless it is
Do not remove the ball or needle bearings unless it is
necessary. Removal may damage them.
necessary. Removal may damage them.
◆
Using a press or puller, remove the ball bearing and/
or three needle bearings.
NOTE
In the absence of the above mentioned tools,
satisfactory results may be obtained by heating the case
to approximately 93°C (200°F) max., and tapping the
bearing in or out.
CAUTION
Do not heat the case with a torch. This will warp the
case. Soak the case in oil and heat the oil.
Using a press and the bearing driver set
【
A
】
, install the
new ball bearing until it stops at the bottom of its housing.
Special Tool - Bearing Driver Set:
Ball and Needle Bearing Wear
Ball and Needle Bearing Wear
CAUTION
Do not remove the bearings for inspection. Removal
may damage them.
◆
Check the ball bearings.
Since the ball bearings are made to extremely close
tolerances, the wear must be judged by feel rather than
measurement. Clean each bearing in a high flash-point
solvent, dry it (do not spin the bearing while it is dry), and
oil it with engine oil.
Spin
【
A
】
the bearing by hand to check its condition.
If the bearing is noisy, does not spin smoothly, or has any
rough spots, replace it.
Ball Bearing, Needle Bearing, and Oil Seal
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