Banks Power Chevy_GMC Trucks: Diesel ’82 - 93 6.2L Forced Induction- Sidewinder Turbo System (early-body) - Manual (Page 6)

INSTALLATION pROCEDURE
disconnect ground cables from both batteries.
Remove the air filter, housing, intake silencer
and flexible duct, and bracket from the exhaust
manifold. cover the intake manifold opening with a
clean rag to prevent foreign objects from entering the
intake manifold.
adjust the injector pump. Refer to the InJecTIOn
puMp adJusTMenT section. When the pump
adjustment is completed, make sure that the ground
cables from both batteries are disconnected, then
continue with the following steps.
1982–1987 mOdELS
Remove two crankcase vent tube assemblies
from the intake manifold vent nipples. Install two 3 ⁄
4
”
I.d. caps on the nipples and retain with spring clamps.
See Figure 2.
1988 ANd NEWER mOdELS
A. Remove anti-depression valve (cdR) and hose from
right hand valve cover and intake manifold. save valve
and hose for re-installation.
B. Install 1” dia. rubber cap over fitting on intake
manifold where hose was removed. use a no. 16 hose
clamp, provided, to secure the cap.
Remove and discard air inlet gasket from the
intake manifold. Remove air filter mounting
studs. Install two new pressure chamber studs with
two 5 ⁄
16
” thick spacers between studs and intake
manifold.
nOTe: On light-duty engines which employ an e.g.R.
valve, a light-duty e.g.R. valve application Kit, Banks
p.n. 21056, will be required for e.g.R. valve hook-up.
On these engines, do not install 5 ⁄
16
” spacers, but refer
to instructions included in application Kit.
Install new air inlet gasket provided on the intake
manifold. Install pressure chamber over studs,
secure with two sealing washers, 5 ⁄
16
” I.d. x 3 ⁄
4
” O.d. flat
washers and 5 ⁄
16
” – 24 locknuts. slip a piece of blue 2 1 ⁄
2
”
I.d. x 2 3 ⁄
8
” silicone hose on the air inlet nipple. Install a
1 ⁄
8
” npT pipe plug in the left rear corner of the pressure
chamber if optional boost gauge is not to be installed.
See Figure 2.
Raise the vehicle and support it on jack stands.
disconnect and remove exhaust pipes, mufflers
and tailpipes. Remove and retain one exhaust pipe
“doughnut” gasket. If neither doughnut gasket is in
reusable condition, replacements may be ordered from
gM, part #14037813. saw off the flared (manifold) end
of the right exhaust pipe. Remove and retain the 3-bolt
flange for future use.
disconnect fuel lines from the fuel lift pump
(right front corner of engine block).
Remove fuel lift pump from engine.
Remove the adapter plate from engine block. do
not let fuel pump rod fall out.
If fuel pump rod wants to fall out, coat it with a
heavy grease, such as chassis or wheel bearing
grease, to help keep it in place in the engine block.
clean gasket surfaces on engine block and fuel
pump mounting flange.
Install new adapter/drain plate to engine block
using original bolts and new gaskets supplied.
use silicone sealer on the gasket surfaces.
Re-install fuel pump to adapter plate with
original bolts and new gaskets supplied. use
silicone sealer on the gasket surfaces.
Re-attach fuel lines to the fuel pump.
Lower the vehicle.
disconnect the glow plug wires and remove the
glow plugs.
Remove the right (passenger side) exhaust
manifold from engine. Retain all mounting bolts.
clean the cylinder head mounting surface.
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figure 2
p.n. 96291 v.3.0