Lower Front Engine Cover
- Remove upper front engine cover as previously outlined. Remove timing chain tensioner piston, fan clutch and crankshaft pulley. Remove lower front engine cover.
- Replace oil seal. To install cover, reverse removal procedure. Thoroughly clean mating surfaces and use new gasket with sealer. Tighten bolts to specification.NOTE: Oil seal can be replaced without removing lower front engine cover.
- Remove protective cover from under engine. Remove alternator drive belt. Place a piece of cardboard in front of crankshaft pulley, against radiator.
- Remove crankshaft pulley nut and remove pulley. Pry out old seal and install new one. If sealing portion of pulley has a groove worn in it, install seal so that sealing edge does not run in groove.
CAMSHAFT
| Engine | Journal Diam. In. (mm) | Clearance In. (mm) | Lobe Lift In. (mm) | ||||
|---|---|---|---|---|---|---|---|
| 1969-73 | .0013-.0030 | .2696 (1) | |||||
| Journal | (.034-.075) | (6.847) | |||||
| No. 1 | 1.3764-1.3772 | .2802 | |||||
| (34.96-34.98) | (7.116) | ||||||
| 1.7307-1.7315 | |||||||
| (43.96-43.98) | |||||||
| 1.7701-1.7710 | |||||||
| (44.96-44.98) | |||||||
| 1.8014-1.8102 | |||||||
| (45.96-45.98) | |||||||
|
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