Auto Repairing 2004 Ford Pickup F350 Super Duty Timing Chain Installation
CAUTION: the timings chain procedures of must be Followed exactly or damages to valves and the Pistons will result. CAUTION: Timing chain procedures of must be Followed exactly or damage to valves and pistons will result. 1. Compress Reviews the tensioner the plunger, using a vise. the second. Install a retaining clip on the tensioner to hold Reviews the plunger in during installation. 3. If copper links are not a visible, mark two links on one end and one link on the other end, and use as timing marks. 4. On engines equipped with bolt-on sprockets, install the Reviews the camshaft sprocket (the second). 1. Install Reviews the bolt (1). the second. Tighten Reviews the bolt. M10 bolt: Tighten in two stages. Stage 1: Tighten to 40 Nm (30 lb-ft). Stage the second: Tighten an additional 90 degrees. M12 bolt: Tighten to 120 Nm (90 lb-ft). 5.
Install the timing chain guides. NOTE: Slightly loosen the Camshaft Holding Tool to allow slight camshaft movement. 6.Preposition the camshafts. 1. Rotate the LH camshaft with the Camshaft Positioning Tool until the timing mark is approximately at 12 o’clock. 2. Rotate the RH camshaft with the Camshaft Positioning Tool until the timing mark is approximately at 11 o’clock. Tighten the Camshaft Holding Tool to maintain camshaft prepositioning. CAUTION: Rotate the crankshaft counterclockwise only. Do not rotate past the position shown or severe piston and/or valve damage can occur. 7. Position the crankshaft with the special tool, then remove the tool. 8. Install the crankshaft sprocket, marking sure the flange faces forward. 9. Install the lower end of the LH timing chain, aligning the timing marks. NOTE: Be sure the upper half of thetiming chain is below the tensioner guide dowel. If necessary, use the Camshaft Positioning Tool to adjust.
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