M Echanism - Farymann Diesel 37E Repair Manual

DISMANTLING / REASSEMBLY OF THE BASIC ENGINE
5.14 Regulation Mechanism
Preliminary Work:
− Dismantle the injection pump.
− Dismantle the flanged bearing with the
camshaft.
− On the injection pump flange, unscrew
the rear stay bolt (1) until the transverse
lever (2) is released.
− Remove the stop buffer screw (10) on
the eccentric shaft (9) and the external
eccentric screw (8).
Dismantling:
− Determine and note the position of the
setscrew (5).
− Remove the locking nut (6) and screw the
setscrew in until the flange bolt (3) on the
automatic starting enrichment lever (12)
(automatic increased starting quantity -
ASM) disengages from the segment (4).
− Screw the setscrew back until it protrudes
about 5 mm in relation to the surface of
the crankcase.
− Unhook the spring on the ASM lever (12)
and remove the setscrew (11).
− Loosen the threaded bushing (16), spe-
cial tool (17), by about 3 revolutions.
− Remove the annular spring from the ec-
centric shaft and remove the eccentric
shaft, rotating it in the direction of 'stop'.
− Dismantle the complete set of levers.
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