MANUAL TRANSMISSION OVERHAUL – Input Shaft
22B-25
INSPECTION
INPUT SHAFT
(1) Check the outside diameter of the needle bearing
mounting portion for damage, abnormal wear and seizure.
(2) Check the splines for damage and wear.
NEEDLE ROLLER BEARING
(1) Check to ensure that when the input shaft and gear are
combined and made to rotate, they rotate smoothly without
looseness and noise.
(2) Check to ensure that the cage is not deformed.
SYNCHRONIZER RING
(1) Check to ensure that the clutch gear tooth surfaces are
not damaged and broken.
(2) Check to ensure that the cone inside surface is not
damaged or worn and that the threads are not crushed.
(3) Press the synchronizer ring against the gear and check
clearance “A”. If “A” is less than the limit, replace.
Limit: 0.5 mm
OUTER SYNCHRONIZER RING / INNER
SYNCHRONIZER RING / SYNCHRONIZER CONE
(1) Check to ensure that the clutch gear tooth surface and
cone surface are not damaged and broken.
Gear
Synchronizer
ring
Damage, Break
Damage, Break
Damage,
Break
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