Ski-Doo Ski Doo SUMMIT 2005 [1080/1429] Rocker arm

Ski-Doo Ski Doo MX Z 2005 [1080/1429] Rocker arm
Section 04 ENGINE (4-TEC)
Subsection 05 (CYLINDER AND CYLINDER HEAD)
Inspection
Check the temperature sensor for damage or leak-
age. For electrical inspection refer to COMPO-
NENT INSPECTION AND ADJUSTMENT.
Torque temperature sensor to 17 Nm
(150 lbfin).
VALVE COVER
Removal
Remove:
valve cover shield no. 53
valve cover screws no. 51
1
R1004motr66A
1. Valve cover screws
valve cover no. 50 and profile sealing ring
no. 49.
2
R1004motr67A
1
1. Valve cover
2. Profile sealing ring
Inspection
Check the profile sealing ring on the valve cover
and the rubber bushing on the valve cover screws
if they are brittle, cracked or hard. If so, replace
the profile sealing ring or the valve cover screw
accordingly.
Installation
For installation, reverse the removal procedure.
Pay attention to the following details.
NOTE: At installation, replace the profile sealing
ring no. 49.
NOTE: Install the valve cover screws in a criss-
cross sequence.
Torque valve cover screws to 9 Nm(80lbfin).
ROCKER ARM
When disassembling the rocker arms, the speci-
fied sequence must be followed. Start with cylin-
der 1, continue with cylinder 2.
Removal Cylinder 1 (front-side)
Lock crankshaft with crankshaft locking tool
(P/N 529 035 900), refer to CRANKSHAFT/DRIVE
GEARS.
Remove:
spark plug (refer to SPARK PLUG)
valve cover (refer to VALVE COVER)
spark plug tube no. 46
mmr2005-025 213

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