Air Injection Tube Installation; Engine Accessory In S Ta Lla Tio - Chevrolet 1988 Light Duty Truck Repair Manual

AIR INJECTION TUBE
INSTALLATION
|*H"| Install o r C on n ect (F ig u re 5)
1. Air injection tube (76).
2. Nut (75).
T ig h te n
• Air injection tube to 34 N m (25 ft. lbs.).
• Nuts (75) to 25 N m (18 ft. lbs.).
FLYWHEEL INSTALLATION
Install or C onnect
1. Flywheel.
2. Retainer (automatic transm ission only).
3. Bolts.
T ig h te n
• Bolts to 70 N m (52 ft. lbs.).
ENGINE ACCESSORY
INSTALLATION
Install the engine accessories (distributor, TBI unit, oil
filter, generator, etc.) as directed in the proper Truck
Service Manual. Connect all vacuum hoses and electrical
equipm ent the same way as removed.
ENGINE SET-UP AND TESTING
1. After overhaul, the engine should be tested before
installation in the vehicle. If a suitable test stand is
not available, the following procedure can be used
after the engine is installed in the vehicle.
2. Fill the crankcase with the proper quantity and
grade of oil.
Figure 44 — Exhaust Manifold Installation
8
9.
2.8 LITER V
9
Im p o rta n t
• If a new cam shaft or hydraulic lifters were
installed, add Engine Oil S upplem ent (GM
Part No. 1051396) or equivalent to the engine
oil.
Fill the cooling system with the proper coolant.
W ith the ignition " OFF," or disconnected, crank the
engine several times. Listen for any unusual noises
or evidence that any parts are binding.
Start the engine and listen for unusual noises.
Run the engine at about 1000 RPM until the engine
is at operating tem perature.
Listen for im properly adjusted valves or sticking
lifters, and other unusual noises.
Check for oil and coolant leaks while the engine is
.
running.
Using the proper Truck Service Manual or Emission
Control Label for specifications, adjust the ignition
tim ing and idle speed.
6A2-27
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