Banks Power GM Motorhomes: (Gas ’82 - 95 7.4L) PowerPack system (Carbureted, dual air pump) User Manual

Page 10

Reinstall the original air injector check

valves by bolting them to the brackets

installed in step 20. The check valves should be

turned around so their outlet connections will

face toward the rear of the engine. See Figure

13.

The left and right side check valves are still

used on their respective sides of the engine.

Re-connect the air inlet hoses to the (top fittings)

check valves.
NOTE: The check valve and manifold bolts may

have to be loosened to line up the right air inlet

hose. When hose is in place, retighten all bolts.

using the one inch I.d. hose provided, con-

nect the original check valve outlet con-

nections to the inline check valves on the Banks

exhaust manifolds. cut hose to lengths required

and secure using four no. 16 hose clamps provid-

ed. Make sure that the hose is routed away from

hot surfaces and sharp edges. See Figures

and

13.

reinstall the hot air tube between the air cleaner

inlet and the top of the right exhaust manifold,

2nd tube back from the front.

Reinstall spark plugs and tubes. Reattach

spark plug wires. Make sure wires are

attached to the proper spark plugs. engine firing

order is 1-8-4-3-6-5-7-2, with 1, 3, 5, and 7 on the

left (drivers) side, front to back, and 2, 4, 6, and

8 on the opposite side, front to back. Make sure

plug wire boots are pushed on firmly for good

electrical contact, and wires are routed as far

away as possible from manifold pipes to prevent

heat damage. If the condition of the spark plug

wires looks marginal, replace as required.

24.

25.

fIguRe 13

fiGure 14

P.n. 96341

23.