600 L4-135 2.2L SOHC Turbo (1985)
2.
Set exhaust manifold in place. Apply antiseize compound such as Loctite 771-64 or equivalent to threads, install and torque retaining nuts starting
at center and progressing outward in both directions to 200 in. lbs. (23 Nm). Repeat this procedure until all screws are at specified torque.
Intake & Exhaust Manifolds
3.
Position intake manifold, install and torque retaining screw and washer assemblies starting at center and progressing outward in both directions to
200 in. lbs. (23 Nm). Repeat this procedure until all screws are at specified torque.
4.
Connect turbocharger outlet to intake manifold inlet tube and position turbocharger in place on exhaust manifold, apply anti-seize compound such
as Loctite 771-64 or equivalent to threads and torque retaining nuts to 40 ft. lbs. (54 Nm). Tighten connector tube clamps to 30 in. lbs. (3 Nm).
5.
Install coolant return tube into water box connector and tighten tube nut to 30 ft. lbs. (41 Nm) torque. Install tube support bracket to cylinder head
.
6.
Install heat shield to intake manifold and tighten 3 attaching screws to 105 in. lbs. (12 Nm).
7.
Install throttle body air horn into turbocharger inlet tube and install 3 throttle body to intake manifold screws to 250 in. lbs. (28 Nm). Tighten tube
clamp to 30 in. lbs. (3 Nm).
8.
Install cylinder head assembly.
9.
Re-connect turbocharger oil feed line to oil sending unit tee and bearing housing, if disconnected. Tighten tube nut(s) to 125 in. lbs. (14 Nm).
10.
Install air cleaner assembly and reconnect vacuum lines and accelerator cables.
11.
Reposition fuel rail, install and tighten 4 bracket screws to 250 in. lbs. (28 Nm) and install 2 air shield to bracket retaining clips.
12.
Connect turbocharger inlet coolant tube to cylinder block. Tighten tube nut to 30 ft. lbs. (41 Nm). Install tube support bracket.
13.
Install turbocharger housing to block support bracket and install screws finger tight. Tighten block screw FIRST to 40 ft. lbs. (54 Nm) then,
tighten screw to turbocharger housing to 20 ft. lbs. (27 Nm).
14.
Reposition drain back tube (hose) connector and tighten hose clamps. Reconnect exhaust pipe.
15.
Connect upper radiator hose to thermostat housing. Tighten hose clamp to 35 in. lbs. (41 Nm).
16.
Fill cooling system.
