Rotax 912 i Series Maintenance Manual page 199

ASSEMBLY
CYLINDER HEAD - ASSEMBLY
Preparation
- Clean all parts carefully.
NOTICE
WARNUNG
Check sealing surface for bumps!
Remove carbon residues!
OIL RETURN TUBE INSTALLATION
Step
1 Secure the oil return tube with LOCTITE
648 and install it in the cylinder head.
2 Allow the cylinder head to harden for at
least 10 minutes at 100 °C.
Fig. 29
1. Oil return tube
INSTALLATION OF THE COOLANT EL-
BOW INLET
Step
1 Secure the coolant elbow with LOCTITE
243 and install the elbow in the cold cylin-
der head.
NOTE: Also lubricate the thread in the
cylinder head with LOCTITE
243.
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Procedure
Procedure
Step
2 Allow the cylinder head to harden for 10
minutes at 100 °C.
NOTE: If the sealing surface of the cy-
linder has carbon residues, it
must be removed carefully.
Remove excess LOCTITE!
NOTE:
Fig. 30
1. Coolant elbow inlet
COOLANT ELBOW OUTLET
- ASSEMBLY
Step
1 Secure the coolant elbow with LOCTITE
243 and install the elbow in the cold elbow
flange.
NOTE: Also coat the thread in the elbow
flange with LOCTITE 243.
2 Allow the elbow flange to harden for 10
minutes at 100 °C.
NOTE: Remove excess LOCTITE.
Procedure
Procedure
72-30-00
Page 21
July 01/2012