Crankshaft Not In Specification; Aligning The Crankshaft - Rotax 125 MAX evo Repair Manual

Distance of crank webs
Thrust washer thinkness

CRANKSHAFT NOT IN SPECIFICATION

General
N N O O T T E E
If the crankshaft is not 100% aligned or exceeds the tolerance, the crankshaft
must be re-aligned. See CS 07.
Special tools The following special tools and equipment are required:
Instructions See
1. To align the crankshaft, clamp the drive end or engine end of the crankshaft half (1) in a vise
(2). Use a soft material to cover the crankshaft inside the vise to project the surface.
2. Use the lever (3) to lift up the upper half of the crankshaft.
Figure 5.16: Aligning the crankshaft
3. The crankshaft can be aligned to the external diameter of the crankshaft webs with target
strokes of an aluminum hammer.
Effectivity: 125 MAX evo, Junior MAX
evo, Mini MAX evo, Micro MAX evo
Edition - February 01 2018 /Rev. 0
REPAIR MANUAL
Description
Part no.
276051
n.a.
Figure: Aligning the crankshaft.
1 Crankshaft half
3 Crowbar
BRP-Rotax
Code
CS07 48.95 mm - 49.05
mm
CS08 1.0 mm
Description
Crankshaft repair jig
Vise
2
New dimension
49.05 mm
0.85 mm
Field of application
Crankshaft
Vise
Chapter 5
Wear limit
Page 21