4 Runner 4WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1989)
Minimum diameter: 47.59 mm (1.8736 in.)
(b) Using a dial indicator, measure the inside diameter of the input shaft bushing.
Maximum inside diameter: 39.14 mm (1.5409 in.)
If the inside diameter exceeds the maximum. replace the input shaft.
2. INSPECT SYNCHRONIZER RING (M/T)
(a) Turn the ring and push it in to check the braking action.
(b) Measure the clearance between the synchronizer ring back and the input shaft spline end.
Standard clearance: 1.15-1.85 mm (0.0453-0.0728 in.)
Minimum clearance: 0.8 mm (0.031 in.)
If the clearance is less than the minimum, replace the synchronizer ring.
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INPUT SHAFT ASSEMBLY
INSTALL SUN GEAR
(a) Install the sun gear to the input shaft.
HINT: Ensure that the sun gear is installed in the correct direction.