XJR (X300) L6-4.0L SC (AJ16) (1995)
Auxiliary Shaft: Service and Repair
Auxiliary Shaft, Renew
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Remove the timing cover.
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Remove the pulley woodruff key and remove the oil seal spacer from the crankshaft.
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Remove the flanged bolts (3 Fig. 1) securing the tensioner pedestal.
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Remove the pedestal / tensioner assembly and chain damper (1 Fig. 1).
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Remove the tensioner pivot pin (2 Fig. 1) and remove the tensioner from the pedestal. Clean the pivot pin.
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Remove the flanged bolts (5 Fig. 1) securing the upper static damper. Remove the damper (4 Fig. 1) and upper timing chain (6 Fig. 1).
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Remove the bolts (11 Fig. 1) securing the chain tensioner and remove the assembly (17 Fig. 1).
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Remove the power assisted steering pump assembly.
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Remove the pump drive coupling.
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Remove the flanged bolt (1 Fig. 2) and the drive-plate (2 Fig. 2).
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Using Service Tool JD 118, remove the auxiliary shaft rear oil seal (3 Fig. 2) from its housing.
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Using right-angled snap-ring pliers remove the snap-ring (5 Fig. 2) securing the drive shaft (4 Fig. 2).
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Lift the timing chain (8 Fig. 1) from the sprocket (7 Fig. 1), remove the shaft / sprocket assembly and retrieve the thrust washer.