Drive Pinion Shaft Assembly: Assembly
- Install the sleeve and the gear and hub assembly by matching the alignment marks.
- Install the 1st driven gear, inner baulk ring, synchro cone and outer baulk ring and 1st-2nd synchronizer hub onto driven shaft.NOTE:
- Take care to install the gear and hub assembly in proper direction.
- Align the baulk ring and gear & hub assembly with the key groove.
- Install the 2nd driven gear bushing onto driven shaft using ST and a press.CAUTION: Do not apply a load in excess of 10 kN (1 ton, 1.1 US ton, 1.0 Imp ton).NOTE:
- Attach a cloth to the end of the driven shaft to prevent damage.
- When press fitting, align the oil holes of the shaft and bushing
ST 18654AA000 INSTALLER
- Attach the 1st-2nd coupling sleeve and 1st-2nd shifting insert key to the driven shaft.
- Install the outer baulk ring, synchro cone, inner baulk ring and 2nd driven gear to driven shaft.
- After installing key on driven shaft, install the 3rd-4th driven gear using an ST and a press.CAUTION: Do not apply a load in excess of 10 kN (1 ton, 1.1 US ton, 1.0 Imp ton).NOTE: Align the groove in baulk ring with the insert.
ST 499277200 INSTALLER
- Install a set of roller bearings onto the driven shaft using ST and a press.CAUTION: Do not apply a load in excess of 10 kN (1 ton, 1.1 US ton, 1.0 Imp ton).
ST 499277200 INSTALLER
- Install the 5th driven gear onto driven shaft using ST and a press.CAUTION: Do not apply a load in excess of 10 kN (1 ton, 1.1 US ton, 1.0 Imp ton).NOTE: Install the 5th driven gear with the groove side facing the 6th driven gear.
ST 499277200 INSTALLER
- Install the drive pinion spacer to driven shaft, then install the 6th driven gear to driven shaft using the ST and a press.CAUTION: Do not apply a load in excess of 10 kN (1 ton, 1.1 US ton, 1.0 Imp ton).NOTE: Install the 6th driven gear with the stepped side facing the 5th driven gear.
ST 499277200 INSTALLER
- Install the ball bearing onto driven shaft using ST and a press.CAUTION: Do not apply a load in excess of 10 kN (1 ton, 1.1 US ton, 1.0 Imp ton).
ST 499277200 INSTALLER
- Tighten the lock nuts to the specified torque using ST1 and ST2.NOTE: Use a new lock nut.
Tightening torque:
440 N.m (44.9 kgf-m, 324.5 ft-lb)
ST1 499987300 SOCKET WRENCH (50)
ST2 18680AA020 HOLDER
- Using a spring scale, check that starting torque of the roller bearing is 0.1 to 1.5 N (0.01 to 0.15 kgf, 0.02 to 0.34 lbf).
- Crimp the locknut in 2 locations.
- Install the roller bearing onto drive pinion.NOTE: When installing the roller bearing, note its directions (front and rear) because the knock pin hole of outer race is offset.
- Install the washer using ST1, ST2 and a press.CAUTION: Do not apply a load in excess of 10 kN (1 ton, 1.1 US ton, 1.0 Imp ton).
ST1 499277100 BUSHING 1-2 INSTALLER
ST2 499277200 INSTALLER
- Install the thrust bearing and needle bearing. Install the driven shaft assembly.
- Install the drive pinion collar, needle bearing, adjusting washer No. 2, thrust bearing, adjusting washer No. 1 and differential bevel gear sleeve in this order.
- Adjust the thrust bearing preload. Refer to Drive Pinion Shaft Assembly .