Polaris 2005 Sportsman MV7, Service Manual

Page: 67 / 312

ENGINE
3.9
ENGINE FASTENER TORQUE PATTERNS
Tighten cylinder head/cylinder base, and crankcase fasteners in the following sequence outlined below.
CRANKCASE BOLT TIGHTEN SEQUENCE
3
1 5
6
2
4
Lubricate threads and between washer and underside of bolt with engine oil.
Torque in sequence to spec provided, allow the gasket to set for 1 minute,
then tighten in sequence 90
°
(1/4 turn).
CYLINDER HEAD BOLT TIGHTEN SEQUENCE
35
±
4 ft. lbs.
(47.5
±
5.5 Nm)
+
90
°
(1/4 turn)
22
±
2 ft. lbs.
(30
±
3 Nm)