6
14
13
1 2
3
6
7
5
4
15
1
2
- 39 - - 39 -
Disassembly / Reassembly
Rocker arm cover for engines with recirculating vent
Components:
1 -Recirculatingventsystem
2-Oilrellingplug
3-Rubberhoseforthepassageoftheoilvapours
4-Intakemanifold
Intherockerarmcapwendmostoftherecirculatingventsystem1.
Thisdeviceisusedtoseparatetheoilvapoursandtoconveythem,
viaarubberhose3,intotheintakemanifold4.
Thevapoursarethenrecirculatedinsidetheengineandnotreleased
intotheairastheycanbepolluting.
Acloggedupairlterandaconsequentincreaseinsuctionvacuum
couldcausetheoiltobesuckedintothecombustionchamberand
theengineover-revving.
Thisisinanycaseavoidedasthediaphragmvalve7 bywinning
theresistanceofspring6-properlycalibrated-closesduct5and
stopstheoilfromreachingmanifold4viahose3.
Rocker arm cover with vent into the air
Components:
1
-Decantingdevice
2-Oilllcap
3-Gasket
Inside the decanting device 1 thereis a small metal skeinthat
separatestheoilfromthebledvapours;beforereassemblingit,
cleanitandverifyitsintactness.
Important
Every time the rocker arm cap is removed replace the gasket 3.
Rocker arm cover with vent into the air
Components:
1-Oilllcap
2-Gasket
Important
Every time the rocker arm cap is removed replace the gasket 2.
Workshop Manual KDW 1603_2204_2204/T _ cod. ED0053029180 - 1° ed_rev. 00