Tracker 4x4 L4-1590cc 1.6L (1993)
Intake Manifold: Service and Repair
Fig. 4 Throttle Body & Intake Manifold
1.
Release fuel system pressure as outlined under MAINTENANCE PROCEDURE/FUEL PRESSURE RELEASE.
2.
Disconnect battery ground cable.
3.
Drain coolant from cooling system.
4.
Remove air intake case from throttle body assembly.
5.
Remove accelerator cable and kick down cable from throttle body by sliding cable clip at lever.
6.
Disconnect electrical connections at throttle body and intake manifold.
7.
Disconnect vacuum lines from throttle body and throttle opener.
8.
Disconnect coolant hose and air hose from ISC solenoid valve.
9.
Remove fuel feed pipe from throttle body and intake manifold.
10.
Disconnect fuel return hose from pressure regulator.
11.
Remove throttle body from intake manifold, Fig. 4.
12.
Remove vacuum lines from manifold.
13.
Remove coolant hose from thermostat housing, heater inlet and coolant bypass hose from intake manifold.
14.
Remove intake manifold from cylinder head.
15.
Reverse procedure to install noting the following:
a.
Tighten intake manifold, throttle body and harness retaining clamp bolts to specifications.
b.
Before installing any component, ensure gasket is properly seated.
c.
Prior to installing fuel feed pipe to throttle body, lightly apply a coat of engine oil to O-ring.
d.
Fill and bleed cooling system as outlined under MAINTENANCE PROCEDURE/COOLING SYSTEM BLEED.
e.
Adjust accelerator and kick down cables and check for leakage at all fuel, vacuum and coolant connections.
