F 150 2WD Pickup V8-4.6L CNG SOHC VIN 9 (1997)
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77.
Remove both timing chain tensioner guides. See Figure 40.
78.
Lift right-hand timing chain off camshaft sprocket, then slide timing chain and crankshaft sprocket off crankshaft. Refer to Figure 41.
79.
Lift left-hand timing chain off camshaft sprocket, then slide timing chain and crankshaft sprocket off crankshaft. See Figure 41.