8/23/2023 0 Comments 5.7 vortec distributor timingTighten the distributor cap bolts to 2.4 Nm (21 inch lbs.).ġ2. Install the distributor cap and NEW distributor cap bolts. NOTICE: Refer to Fastener Notice in Service Precautions.ġ1. If not, pull the distributor out about an inch, turn it. Tighten the distributor clamp bolt to 25 Nm (18 ft. When the gears mesh, the rotor should turn and line up with the lines on the distributor and the engine. Repeat the procedure again in order to achieve proper alignment. If the distributor rotor segment does not come within a few degrees of the number 6 pointer (1), the gear mesh between the distributor and camshaft may be off a tooth or more. Once the distributor is fully seated, align the distributor rotor segment with the number 6 pointer (1) that is cast into the distributor base. ![]() The flat in the distributor housing must point toward the front of the engine.ĩ. Install the distributor and distributor clamp. Rotate the oil pump driveshaft with a screwdriver if necessary.Ĩ. Align the slotted tang in the oil pump driveshaft with the distributor driveshaft. Ensure that the distributor rotor segment points to the cap hold area.ħ. Align the indent hole on the driven gear with the paint mark on the distributor housing.Ħ. Install a NEW distributor gasket onto the distributor.ĥ. Remove the distributor cap bolts and discard.Ĥ. Rotate the crankshaft balancer clockwise until the alignment marks on the crankshaft balancer are aligned with the tabs on the engine front cover and the number 1 piston is at top dead center of the compression stroke.Ģ. With the piston on the compression stroke and at top dead center, the crankshaft balancer alignment mark (1) must align with the engine front cover tab (2) and the crankshaft balancer alignment mark (4) must align with the engine front cover tab (3).ġ. ![]() IMPORTANT: The engine front cover has 2 alignment tabs and the crankshaft balancer has 2 alignment marks (spaced 90 degrees apart) which are used for positioning number 1 piston at top dead center (TDC). Vehicle Engine, Cooling and Exhaust Engine Service and Repair Procedures Engine Overhaul (Unit Repair) Distributor Installation The attached pics correlate with the directions.ġ998 Chevy Truck S10/T10 Blazer 4WD V6-4.3L VIN X Here are the directions for installing the distributor. Next, the rotor needs to be pointing at the number one spark plug wire. Place the engine on top dead center (mark on crankshaft pulley).
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