Checking The Exhaust System; Disassembling The Exhaust System; Assembling The Exhaust System - Rotax 125 MAX evo Repair Manual

CHECKING THE EXHAUST SYSTEM

Instructions See Figure
1. Check exhaust system for cracks, bending or other damages. Replace if necessary.
2. Clean the ball socket of combustion residue and inspect for wear.
3. Check that the cover rivets are tightly seated.
4. Check exhaust gasket for cracks and inspect for wear. Replace if necessary.
5. Check rubber buffer for cracks and inspect for wear. Replace if necessary.
6. Check the retaining plate for cracks and inspect for wear.

DISASSEMBLING THE EXHAUST SYSTEM

General
N N O O T T E E
If the exhaust system noise increases, then the silencer baffle mat should be
replaced.
Instructions See
1. Disassembly the exhaust muffler assy. and the silencer assy. Using the exhaust springs tool
(part no .251680), remove exhaust springs. Remove the exhaust gasket.
2. Remove hex. collar screw M4x12 with lock nut from the silencer assy.
3. Remove old isolating mat.

ASSEMBLING THE EXHAUST SYSTEM

Instructions See
1. Roll up new isolating mat (3) on the inside silencer assy. (2).
2. Put both into the exhaust system.
3. Install cover with Allen screw M4x12 (6) and new lock nut M4 (5).
4. Install a new exhaust gasket (7).
5. Make sure front exhaust pipe end is properly aligned inside ball socket. Install 3 exhaust
spring (8)
Effectivity: 125 MAX evo, Junior MAX
evo, Mini MAX evo, Micro MAX evo
Edition - February 01 2018 /Rev. 0
BRP-Rotax
REPAIR MANUAL
A worn isolating mat has a major engine damage as result!
Figure: Exhaust system.
Figure: Exhaust system.
ATTENTION
Chapter 9
Page 5