Extension Housing: Service and Repair
Disassembly1. Remove oil seal from extension case (1).
2. Remove select return spring bolts (2) and then select return springs (3, 4) and select guide pins (5).
3. Remove speed sensor assembly (6).
Reassembly
1. Install oil seal.
2. After applying grease, install select guide pins (5), select return springs (3, 4) and spring bolts (2) and torque them to specification.
"A": Grease 99000-25010
Tightening torque
Select return spring bolt (for 2WD model) (a): 23 Nm (2.3 kgf-m, 17.0 ft. lbs.)
3. After installing, check to make sure that each pin moves smoothly.
4. Install speedometer driven gear case assembly to extension case (1).