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. 4.
– 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.
smr2005-082
TYPICAL
1. Remove shoulder sleeve
– Carefully remove the piston no. 3.
– The needles, thrust washers and the sleeve re-
main in the connecting rod bore and may be
used again.
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, RAVE valve, 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 03 787 RFI ENGINE
Subsection 03 (TOP END)
79