Engine Accessory Installation; Engine Setup And Testing - GMC T Series 1994 Repair Manual

Left Side
6 0
60. Heat Shields
61. Washer
62. Tab Washer
63. Bolts or Studs
ENGINE ACCESSORY
INSTALLATION
Install the engine accessories (distributor, oil filter,
generator, etc.) as directed in the proper Truck Service
Manual. Connect all vacuum hoses and electrical equip­
ment the same way as removed.

ENGINE SETUP AND TESTING

After overhaul, the engine should be tested before
installing it in the vehicle.
1. Install oil filter.
2. Fill the crankcase with the proper quantity and
grade of engine oil.
Important
• If a new camshaft or hydraulic lifters were
installed, add Engine Oil Supplement (GM P/N
1052367 or equivalent) to the engine oil.
Figure 54— Exhaust Manifolds and Components
3. Fill the cooling system with the proper quantity and
grade of coolant.
4. Crank the engine several times. Listen for any
unusual noises or evidence that parts are binding.
5. Using the proper Truck Service Manual or Emis­
sion Control Label for specifications, adjust the
ignition timing.
6. Start the engine and listen for unusual noises.
7. Run the engine speed at about 1000 RPM until the
engine is at operating temperature.
8. Listen for improperly adjusted valves, sticking lift­
ers, and other unusual noises.
9. Check for oil and coolant leaks while the engine is
running.
V0570