Installation Of Combustion Chamber Insert; Installation Of Cylinder Head Cover - Rotax 125 Max Repair Manual

4.6)

Installation of combustion chamber insert

See
General
NOTES:
Proceed as follows to install the combustion chamber insert and cylinder
Instructions
head cover:
Step
1
2
4.7)

Installation of cylinder head cover

The following preparation is required before installation:
Preparation
Installation of coolant thermostat:
The following special tools and equipment are required:
Special tools
Part no. 897651
See
Step
1
Proceed as follows to install the cylinder head cover:
Instructions
Step
1
2
3
Effectivity: 125 MAX/125 Junior MAX/125 Mini
MAX/125 Micro MAX
Edition 2 / Rev. 0
BRP-Powertrain
REPAIR MANUAL
Figure 23.
Note the installation position of the combustion chamber
insert (2) - "Made in Austria" points to the exhaust port.
Position O-ring (1) in the groove of the cylinder.
Tighten combustion chamber insert (2) crosswise with 5 hex screws (3) and
with lock washers (4) to 5 Nm initially, ensuring that the O-ring (1) is not
crushed. Tighten to tightening torque 30 Nm (22 ft.lb).
Part number
LOCTITE 243
Figure 23.
Install thermostat (5) with thermostat holder (6), compression spring (7) and
thermostat retaining bracket (8) with 2 screws (9). Lock screws with LOCTITE
243.
Position O-ring (10) on the combustion chamber insert.
Grease the O-ring (11) lightly to ensure that it adheres better to the groove of
the cylinder head cover, otherwise fix it with sealant (Silastic).
Insert O-ring (11) into the groove of the cylinder head cover (12).
Tighten the cylinder head cover (12) crosswise with 4 cyl. screws (13).
Tightening torque 10 Nm (90 in.lb).
Procedure
Description
Screw locking
Procedure
Procedure
Use
Chapter 4
Page 33
December 01/2010