BRP-Rotax
Maintenance Manual
72-00-00
page 12
May 01/2007
Effectivity 912/914 Series
Edition 1 / Rev. 0
d02622
Carry out a visual inspection of the sealing surfaces.
Clean oil duct (10) with compressed air and check for free passage. Mea-
sure the bearing bore Ø32 (1.26“) mm of the bearing bushing (11) (dimen-
sion (IH01)) for the crankshaft bearing (dimension (CS05)) and determine
the clearance. See 72-00-00 sec. 4.
The bearing bushing (11) can not be replaced, as the internal bore and the
lubricating bore (10) are machined after pressing in the bushing, If the bearing
bushing (11) is worn, the complete ignition cover with pressed-in and machined
bushing must be replaced or sent for repair to an authorized overhaul facility.
Check the shaft seal (13) 32x52x7 for the crankshaft, if necessary, press new
shaft seal into the block with an insertion jig, part no. 877270.
Check whether oil or water emerge from the outside of the leakage bore (14).
Check the rotary seal (15) for the water pump sealing. If liquid is leaking, replace
the rotary seal and the shaft seal (16).
Carry out a visual inspection of the bearing (17) for the electric starter.
â—† NOTE: Fig. 72-8 item 18 is the drive shaft for the mechanical rev
counter.
00381
3
00382
Fig. 72-6
3
4
2
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