Tacoma Regular Cab 4WD V6-3.4L (5VZ-FE) (1997)
Reverse Idler Gear: Testing and Inspection
1. Inspect 5th gear radial clearance.
a. Install the spacer, counter 5th gear and needle roller bearings.
b. Using a dial indicator, measure the counter 5th gear radial clearance.
Standard Clearance: 0.015-0.068 mm (0.0006-0.0027 inch)
Maximum Clearance: 0.160 mm (0.0063 inch)
If the clearance exceeds the Maximum, replace the gear bearing or shaft.
2. Inspect counter gear.
Using a micrometer, measure the outer diameter of the counter gear journal.
Minimum Diameter: 27.860 mm (1.0968 inch)
If the outer diameter is less than the minimum, replace the counter gear.
3. Inspect 5th synchronizer ring.
a. Check for wear or damage.