Ski-Doo Ski Doo SUMMIT 2005 [1110/1429] Piston rings

Section 04 ENGINE (4-TEC)

Subsection 06 (CRANKSHAFT/DRIVE GEARS)

NOTE: Replaceconnectingrodifdiameterofcon-

necting rod small end is out of specifications.

Installation

For installation, reverse the removal procedure.

Pay attention to the following details.

NOTE: Applyengineoilonthepistonpin.

Insert piston pin into piston and connecting rod.

CAUTION: Take care that piston will be installed

with the punched arrow on piston top to the

exhaust side.

R1004motr30A

1. Arrow should indicate to the exhaust side

Use the piston circlip installer (P/N 529 035 765)

to assemble the piston circlip.

CAUTION: Secure piston pin with new piston

circlips.

NOTE: Take care that the hook of the piston circlip

is positioned properly.

R1004motr31A

1. Sleeve with piston circlip inside

2. Assembly jig from piston clip installer

PISTON RINGS

Removal

Remove:

– cylinder head (refer to CYLINDER AND CYLIN-

DER HEAD)

– cylinder (refer to CYLINDER AND CYLINDER

HEAD)

– piston pin no. 12 (refer to PISTON above)

– piston no. 10.

Inspection

Ring/Piston Groove Clearance

NOTE: Using a feeler gauge measure each

ring/piston groove clearance. If the clearance is

too large, the piston and the piston rings should

be replaced.

244 mmr2005-026