Comanche 2WD L4-150 2.5L VIN E TBI (1989)
15.
Connect the heater control vacuum hose to the vacuum port on the intake manifold (Figure 4).
16.
Replace the transfer case vacuum hose (if equipped) with the hose provided in the emission service package. Attach the hose to the metal
transfer case vacuum tube and the vacuum port on the intake manifold (Figure 4).
17.
Install the two bolts which secure the vacuum tube assembly to the intake manifold.
18.
Install the AIS motor and bracket on the throttle body.
19.
Connect the accelerator cable and speed control cable to the holddown bracket and throttle arm.
20.
Connect the fuel return and fuel supply lines to the throttle body.
21.
Attach the heater hoses to the intake manifold.
22.
Connect the TPS, AIS, thermostat and intake manifold coolant temperature sensors, fuel injector, air temperature sensor and oxygen sensor
electrical connectors (Figure 1).
23.
Install the power steering pump and bracket assembly to the water pump and intake manifold.
24.
Tighten the accessory drive belt to the proper tension.
25.
Install the heated air hose.
26.
Connect the air in let bonnet and hose to the throttle body and air cleaner.
27.
For Wrangler (YJ) vehicles only:
a.
Locate the PCV vacuum hose (Figure 5).
b.
Remove old PCV hose from vacuum tubing and PCV valve.
c.
Install provided PCV vacuum hose from emission service package.
28.
Raise vehicle on hoist.
29.
Connect exhaust downpipe to exhaust manifold. Tighten the provided nuts to 23 ft-lbs (31 Nm).
30.
For Wrangler (YJ) models equipped with a 15 gallon steel fuel tank only:
