Polaris 2005 Sportsman MV7, Service Manual

Page: 63 / 312

ENGINE
3.5
ENGINE EXPLODED VIEW
35
±
4 ft. lbs.
(47.5
±
5.5 Nm)
Head Bolts
1
Lubricate threads and be-
tween washers and underside
of bolt heads with engine oil
Torque in sequence provided,
then tighten in sequence 90
°
(1/4 turn).
1
+
90
°
(1/4 turn)
1
2
3
4
5
6
Rocker Arms
22
±
2 ft. lbs.
(30
±
3 Nm)
2
Apply Moly
Lube Grease.
Apply Moly Lube
grease to valve tips. 2
Gasket
3
Gasket free of oil. Verify
tabs
are visible.
3
Pushrods
Bushing
Expansion
Plug
Cylinder
Apply Polaris 0W--40 oil.
OI
L
4
4
Apply thin film of 0W--40 to
25--55 mm of cylinder bore.
Piston Assembly
Circlip UP for Install
5
5
Apply 0W--40 to piston
pin or pin bore.
3
Gasket
Hydraulic Lifter
6
Apply 0W--40 to lifters.
Side View
Do not expansion plug install
more than 1.5 mm inward.
TOP END
Head Bolt Tighten Sequence
OI
L
OI
L
OI
L
OI
L
ML
ML
ML
OI
L
(Each Bolt
Threads)
1.5 mm