Cleaning - Rotax 2005 717 RFI Engine Shop Manual

TYPICAL
1. Tool cut-out toward bottom of piston
– Firmly hold puller and rotate handle to pull pis-
ton pin no. 10.
– Rotate spindle until the shoulder sleeve is
flushed with the piston recess.
TYPICAL
1. Shoulder sleeve flush with piston recess
– Loosen the extracting nut and remove puller.
– Remove the shoulder sleeve from piston.
smr2005-077
TYPICAL
1. Remove shoulder sleeve
Carefully remove the piston no. 8.
The needles no. 11, thrust washers no. 12 and the
sleeve remain in the connecting rod bore and may
be used again.
TYPICAL
1. Needles and thrust washer
2. Sleeve

CLEANING

Discard all gaskets and O-rings.
Clean all metal components in a solvent.
Clean water passages and make sure they are not
clogged.
Remove carbon deposits from cylinder exhaust
port, cylinder head and piston dome.
Clean piston ring grooves with a groove cleaner
tool, or a piece of broken ring.
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Section 02 717 ENGINE
Subsection 03 (TOP END)
29