16199-ZW4-H00 Honda TUBE D, AIR VENT (Honda Code 7459233).

Table 1
Required Tools
Tool Part Number Part Description Qty
A 316-0704 Pliers 1
B 439-5575 Hydraulic Jack 1
C 1U-9200 Lever Puller Hoist Gp 1
D 417-1324 Jack Stand Gp 4
E - Loctite C5A Copper Anti-Seize -
Personal injury can result from hot coolant, steam, and alkali.At operating temperature, engine coolant is hot and under pressure. The radiator and all lines to heaters or the engine contain hot coolant or steam. Any contact can cause severe burns.Remove cooling system pressure cap slowly to relieve pressure only when engine is stopped and allow sufficient time for the cooling system to cool.Do not attempt to tighten hose connections when the coolant is hot, the hose can come off causing burns.Cooling System Coolant Additive contains alkali. Avoid contact with skin and eyes.
Personal injury can result from contact with refrigerant.Contact with refrigerant can cause frost bite. Keep face and hands away to help prevent injury.Protective goggles must always be worn when refrigerant lines are opened, even if the gauges indicate the system is empty of refrigerant.Always use precaution when a fitting is removed. Slowly loosen the fitting. If the system is still under pressure, release it slowly in a well ventilated area.Personal injury or death can result from inhaling refrigerant through a lit cigarette.Inhaling air conditioner refrigerant gas through a lit cigarette or other smoking method or inhaling fumes released from a flame contacting air conditioner refrigerant gas, can cause bodily harm or death.Do not smoke when servicing air conditioners or wherever refrigerant gas may be present.Use a certified recovery and recycling cart to properly remove the refrigerant from the air conditioning system.
Start By:
Remove the counterweight.
Remove the fan.
Drain Coolant. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change" for the correct draining and filling procedures.
Drain engine oil. Refer to Operation and Maintenance Manual, "Engine Oil - Change". Refer to Operation and Maintenance Manual, "Engine Oil - Check" for the correct draining and filling procedure.
Recover the refrigerant. Refer to Service Manual, SENR5664, "All Products Air Conditioning and Heating R134a for All Caterpillar Machines" for the recovery and the charging procedure. Refer to Special Publication, "Dealer Service Tools Catalog""Air Conditioning Tools" for the correct tools.
Illustration 1 g06502158
Loosen clamps (1) and (3). Remove bolt (2) and hose (4).
Illustration 2 g06502162
Remove cable strap (9). Remove bolts (5) and (7) and disconnect hose assemblies (6) and (8).
Illustration 3 g06502169
Remove bolt (10), two bolts (11), and bolt (13). Remove tube assembly (12) and the O-ring seals.
Personal injury or death may result from failure to adhere to the following procedures.Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire.Clean up all leaked or spilled fuel. Do not smoke while working on the fuel system.Turn the disconnect switch OFF or disconnect the battery when changing fuel filters.
Illustration 4 g06502177
Remove bolt (17) and loosen clamp (15). Disconnect hose (16), and position out of the way.
Install Tooling (A) onto hose (14). Disconnect hose (14) and position out of the way.
Illustration 5 g06502183
Remove bolt (18) and disconnect strap (19).
Illustration 6 g06502456
Remove sensor (20) and sensor (21).