ServiceManual

ToC
05 COOLING SYSTEM
SERVICE MANUAL MARINE ENGINES
05.03.02 Exchange thermostat
Preparation: Drain closed cooling circuit
refer to 05.00.07, item 7
DISASSEMBLY:
03.02 ill.1
1 Loosen 4 hexagon sockets fixing the covering of
thermostat housing. Remove covering and seal. Dispose
seal.
Only for 6 cyl. engines with hydraulic system
(item 2-3)
2 Loosen hexagon screw (SW10) fixing the oil tank of
hydraulic system (ill.3/pos.1). Remove oil tank from
mount and fix it laterally to avoid any leaking of
hydraulic oil.
3 Loosen the two lower hexagon sockets (SW5) (ill.3/
pos.2) fixing the covering of thermostat housing.
Remove covering of thermostat housing and seal
together with mount for hydraulic tank. Dispose seal.
03.02 ill.2
1
2
03.02 ill.3
4 Remove spacer (ill.4/pos.1) and thermostat (ill.4/
pos.2) with seal.
03.02 ill.4
1 2
Page COOLING SYSTEM - 28 Z001019/0_6_July 2008