BEFORE YOU START
HELPFUL REMINDERS:
A. Read and understand all instructions before beginning.
B. To avoid injury caused by hot engine coolant, make
sure the engine is completely cooled down before
beginning installation of heater.
TOOLS REQUIRED:
Set of standard and metric sockets
Scissors
Drain Pan
Set of standard and metric open end wrenches
Phillip’s head screwdriver
Teflon Tape
p. 2 of 4
Fig. 2.2
Fig. 3.1
Fig. 1.2
3/8” hose nipples
STEP 1: VEHICLE PREP
1.1 Remove the engine cover and drain the cooling system from the
petcock at the bottom right corner of the radiator.
1.2 Per figure 1.2, remove the 2 Allen plugs from the water pump
area and install the two 3/8” NPT nipples provided with Teflon tape.
STEP 2: HEATER
2.1 Remove plugs (if equipped) from heater hose ports.
2.2 Per fig. 2.2, mount heater to right side frame using screws in
heater housing.
STEP 3: ROUTING
3.1 Per figure 3.1, remove the plastic plugs and install the snap
bushings in the right side bottom of the cowl.
3.2 Per figure 3.2, push ends of heater hose through snap bush-
ings, from inside the cab, leaving a loop long enough to connect to the
heater.
Fig. 3.2
Bushings
