Inspection Of Reverse Idler Gear - Toyota Hilux Surf 1993 Owner's Manual

MT1–90
MANUAL TRANSMISSION –

INSPECTION OF REVERSE IDLER GEAR

1. INSPECT CLEARANCE OF REVERSE IDLER GEAR AND
SHIFT ARM SHOE
Using a feeler gauge, measure the clearance between the
reverse idler gear and shift arm shoe.
Standard clearance: 0.05 – 0.25 mm
Maximum clearance: 0.5 mm (0.0197 in.)
If the clearance exceeds the maximum, replace the shift
arm shoe or reverse idler gear.
2. INSPECT REVERSE IDLER GEAR OIL CLEARANCE
Using a dial indicator, measure the reverse idler gear oil
clearance.
Standard clearance: 0.040 – 0.082 mm
Maximum clearance: 0.13 mm (0.0051 in.)
If the clearance exceeds the maximum, replace the re–
verse idler gear or reverse idler gear shaft.
REPLACEMENT OF BEARING
IF NECESSARY, REPLACE COUNTER GEAR FRONT
BEARING
(a) Using a snap ring expander, remove the snap ring.
(b) Using SST and a press, remove the bearing.
SST 09950–00020
(c) Replace the side race.
(d) Using a 24 mm socket wrench, press in the bearing
and inner race.
(e) Select a snap ring that will allow minimum axial play
Mark
Component Parts (Counter Gear Assembly
and Reverse Idler Gear)
(0.0020 – 0.098 in.)
(0.0016 – 0.032 in.)
and install it on the shaft.
Thickness mm (in.)