MTU — Crankcase breather - oil separator replacement and diaphragm check
Maintenance
From a MTU service manual covering: 12/16/18V 2000, 12V 2000 G23, 12V 2000 G43, 12V 2000 G63, 12V 2000 G83, 16V 2000 G23, 16V 2000 G43, 16V 2000 G63, 16V 2000 G83, 18V 2000 G63, 18V 2000 G83. Check it applies to your exact model before use.
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Procedure
- Remove cover with O-ring
- Remove filter element from housing
- Insert new filter element observing correct installation position and fit cover with new sealing ring
- Tighten screws of cover to 6 Nm + 2 Nm
- For diaphragm check: remove cover, take off spring, seal and diaphragm
- Check diaphragm for damage and replace if damaged
- Mount diaphragm on housing and install new seal and spring with cover
- Tighten screws of cover to 6 Nm + 2 Nm
Tools required
- Torque wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Cover screws 6 Nm + 2 Nm
Source: MTU service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.