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ENGINE AND PERIPHERALS
Overhauling the engine
10
10-56
ASSESSMENT AND REPAIR OF ROCKER ARM
RAILS
The filter (24) located in the rocker arm rail (17) must
be replaced in all operations on faults that cause
metallic particles to become suspended in the
lubricating oil.
In this case, the engine oil and oil filter on the main
pipe must also be replaced.
Removal
Remove the cap at the end of the rocker arm shaft and
the filter. Separate the different parts and clean them.
Put them in order.
Identification of parts:
Rocker arm shaft bearings
Bearings A, B, C and D are identical.
They comprise:
– a greasing hole (G) for corresponding camshaft
bearings,
– an offset (F) directed towards the flywheel.
Bearing (E) also comprises:
– two threaded holes (T) for attaching the shim to limit
camshaft side play,
– a threaded hole (V) for attaching the bolts to orient
the rocker arm shaft.
16523-1R
16523R