Installation Of Crankcase Assy; Installation Of Balance And Water-Pump Shaft Drive - Rotax 125 MAX evo Repair Manual

Final tasks
1. Install cylinder assy. See Chapter 4).
2. Install balance drive and centrifugal clutch. See Chapter 7).
3. Take the engine off the assembly stand. See Chapter 3).
4. Install the engine in the kart chassis. See Chapter 3).
5. Filling the gear housing with oil. See Chapter 7).
6. Install the fuel line. See Chapter 3).
7. Install the exhaust system. See Chapter 9).
8. Install the carburetor and air filter. See Chapter 6).
9. Install the water pump hoses. See Chapter 8).
10. Install the ignition system. See Chapter 3).

INSTALLATION OF BALANCE AND WATER-PUMP SHAFT DRIVE

Instruction See
1. Insert the O-ring (1) in the crankshaft groove.
2. Rotate crankshaft to TDC.
3. Slide the balance gear (4) with hub collar outwards on the crankshaft until the markings (6)
on the crankshaft and the balance gear match.
4. Slide the balance shaft gear (5) with hub collar inwards on the balance shaft until the mark-
ings (6) on the balance shaft and the balance gear match.
Effectivity: 125 MAX evo, Junior MAX
evo, Mini MAX evo, Micro MAX evo
Edition - February 01 2018 /Rev. 0
BRP-Rotax
REPAIR MANUAL

INSTALLATION OF CRANKCASE ASSY.

Figure: Crankcase.
Chapter 5
Page 37