Z001019/0_6_July 2008
Page EXHAUST SYSTEM - 3
SERVICE MANUAL MARINE ENGINES
04 EXHAUST SYSTEM
01.00 ill.1
01.00 ill.2
01.00 ill.3
01.00 ill.4
1
3
1
1
2
2
04.01
HI-RISER
04.01.01
Replace hi-riser
Preparation:
If necessary,
remove heat shield turbocharger.
Disassembly:
1
Disconnect plug (ill.2/pos.1) for exhaust temperature
switch.
2
If bracket is used loosen hexagon screws (ill.2/pos.2)
of bracket.
3
Loosen hose clamp (ill.3/pos.1) connecting hose;
heat exchanger - hi-riser.
4
Loosen 2 hose clamp (ill.4/pos.2) from exhaust pipe
elbow.
5
Variant 1
Loosen hexagon screws (ill.2/pos.3) of hi-riser.
Remove hi-riser.
6
Variant 2
Loosen profiled clamp (ill.4/pos.1) of
hi-riser.
Remove hi-riser.
Assembly:
1
Prior to assembly, clean sealing surfaces of
turbocharger - high-riser and lubricate with
high-temperature grease.(SMO Z012222/0)
2
Replace seal (if used). Tighten screws (M8) with a
torque of
23 Nm
. (Lubricate threads with high
temperature grease Z012222/0)
Tighten profile clamp hand-screwed.
3
Remaining assembly is done in reverse order.
ToC
