MAK M43C Operating Instructions Manual page 357

M43
2. Assembly:
2.1 Bring into position support (W1.1) and firmly mount to cam follower bracket.
2.2 Bring into position arms (W1.5) and tension them by means of tubular hexagon box wrench
(W1.8).
2.3 Raise complete valve drive with hoist up to limit stop.
2.4 Mount guide rail (W1.2).
2.5 Mount carriage (W1.4).
2.6 Deposit valve drive on carriage (W1.4).
2.7 Separate connection to hoist.
2.8 Screw together carriage (W1.4) and support (W1.1). Use screws (W1.7).
2.9 Carefully roll valve drive into camshaft casing.
2.10 Make sure there is sufficient clearance for inlet and exhaust cam followers. Possible correction by
adjusting the arms (W1.5).
2.11 Insert spacer sheets (13).
Attention:
Spacer sheets (13) are adjusted to each
valve unit individually and may not be
interchanged upon reassembly.
2.12 Insert the two upper fastening screws (12)
of the valve drive with extension sleeves
(14) and slightly tighten.
2.13 Lower cam follower and disassemble arms
(W1.5).
2.14 Separate carriage (W1.4) and support
(W1.1).
2.15 Disassemble carriage.
2.16 Disassemble guide rail (W1.2).
2.17 Disassemble bracket with hoist (W1.3).
en / 30.09.2008
Bottom part for Valve Mechanism
Maintenance / Disassembly and reassembly
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