MG MGA Twin Cam Workshop Manual page 240

Add a spot of engine oil (Ref. D) to the moving contact pivot pin.
Fig. P.8 Add a few drops of thin engine oil to the cam bearing (lower arrow) and lightly smear the cam
(upper arrow) with a small amount of grease
Fig. P.9 The contact breaker pivot is indicated by the upper arrow. The lower arrow indicates the
aperture through which the automatic timing control is lubricated
GEARBOX OIL CHANGE (A) Drain the gearbox oil. When the gearbox has been drained completely
replace the drain plug and refill with oil to Ref. A through the filler hole
REAR AXLE OIL CHANGE (B) Remove the drain plug and drain out the oil. Refill with Hypoid oil (Ref.
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