DK00026.fm
REPAIR MANUAL
BRP-Powertrain
Effectivity: 125 MAX/125 Junior MAX/125 Mini
MAX/125 Micro MAX
Edition 2 / Rev. 0
Chapter 4
Page 33
December 01/2010
4.6) Installation of combustion chamber insert
General See Figure 23.
NOTES: Note the installation position of the combustion chamber
insert (2) - “Made in Austria” points to the exhaust port.
Instructions Proceed as follows to install the combustion chamber insert and cylinder
head cover:
4.7) Installation of cylinder head cover
Preparation The following preparation is required before installation:
Installation of coolant thermostat:
Special tools The following special tools and equipment are required:
See Figure 23.
Instructions Proceed as follows to install the cylinder head cover:
Step Procedure
1 Position O-ring (1) in the groove of the cylinder.
2 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 Description Use
Part no. 897651 LOCTITE 243 Screw locking
Step Procedure
1 Install thermostat (5) with thermostat holder (6), compression spring (7) and
thermostat retaining bracket (8) with 2 screws (9). Lock screws with LOCTITE
243.
Step Procedure
1 Position O-ring (10) on the combustion chamber insert.
2 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).
3 Tighten the cylinder head cover (12) crosswise with 4 cyl. screws (13).
Tightening torque 10 Nm (90 in.lb).
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