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Paccar MX-11 - Page 77

Paccar MX-11
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4. Disconnect the electrical connector
and outlet hose.
OCV - MX-11, Front
5. Remove the OCV module by
unscrewing the six bolts using a
ratchet with 13 mm socket.
NOTE
Be careful when removing the OCV to
prevent an oil spill. Oil may be present
in the OCV-to-engine interface.
6. Wipe the on-engine sealing surface
with a clean, lint-free rag (not
shown). Remove old face gasket.
OCV - MX-11 Mounting
1
How to Disassemble a OCV
Ensure that you have followed these steps
How to Remove a Open Crankcase
Ventilation Module on page 74 before
proceeding with disassembling the unit.
Follow the steps below to disassemble the
OCV to gain access to the replaceable
filter and gaskets.
1. Lay the OCV module on a clean
table with the engine interface
facing down.
2. Unscrew the four bolts (1) using a
ratchet with 10 mm socket.
3. Remove the motor from the
housing and take out the filter.
OCV Filter/Motor Installation
1
3
2
1. Housing
2. Motor
3. Mounting Flange
ENGINE MAINTENANCE - Maintenance Procedures
Y53-1166-1M1 (10/2020) 75
2

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