Remove the cab. (See Removal And Installation on Page 40-30-1.)
Discharge the A/C system. (See Reclamation And Charging With Recovery / Charging Unit on Page 70-40-3.)
Remove the engine coolant. (See Removing And Replacing Coolant on Page 10-100-3.)
Remove the right upper structure cover. (See Removal And Installation on Page 40-80-1.)
Remove the tool box. (See Removal And Installation on Page 40-230-1.)
Cut and remove the cable ties (Item 1). Remove the three bolts (Item 2) [Figure 70-80-1] and reposition the fuse box.
Cut and remove the cable ties (Item 1). Disconnect the wire harness (Item 2) [Figure 70-80-2].
Disconnect the wire harnesses (Item 1) [Figure 70-80-3].
Remove the air conditioning hoses (Item 1 and 2).
Remove the heater hoses (Item 3) [Figure 70-80-4].
Installation: Tighten the hose (Item 1) to 28 – 36 Nโขm (21 – 27 ft-lb) torque. Tighten the hose (Item 2) [Figure 70-80-4] to 15 – 17 Nโขm (11 – 13 ft-lb) torque.
Remove the bolt (Item 1) [Figure 70-80-5].
Remove the two bolts (Item 1) [Figure 70-80-6].
Remove the evaporator / heater unit.
