Camshaft Inspection; Engine Crankcase Assembly - Polaris Sportsman 700 Efi 2005 Service Manual

CAMSHAFT INSPECTION

1. Thoroughly clean the cam shaft.
2. Visually inspect each cam lobe for wear, chafing
or damage.
Lobe height
3. Measure height of each cam lobe using a
micrometer. Compare to specifications.
Cam Lobe Height (Intake & Exhaust):
Std: 1.3334"
(33.8674 mm)
4. Measure camshaft journal outside diameters
(O.D.)
Journal O.D.'s
A
5. Measure ID of camshaft journal bores.
6. Calculate oil clearance by subtracting journal
NOTE: Replace camshaft if damaged or if any part
is worn past the service limit.
NOTE: Replace engine block if camshaft journal
bores are damaged or worn excessively.
ENGINE CRANKCASE
REASSEMBLY
WARNING: After any reassembly or
rebuild, the engine must be primed using
C
the Oil Priming Adapter (PU- - 45778) and
a 3/4- -full oil filter before initial start- -up.
B
Follow Steps 45- -46 in this section to
properly prime the engine and to help aid
proper engine break in.
NOTE:
holes with Primer N (PN 2870585) to remove any
debris. This will ensure proper sealing when installing
bolts.
Camshaft Journal O.D. :
A. (Mag): 1.654" ± .00039" (42 ± .010 mm)
B. (Ctr.): 1.634" ± .00039" (41.50 ± .010 mm)
C. (PTO): 1.614" ± .00039" (41 ± .010 mm)
Camshaft Journal Bore I.D.:
(Mag): 1.656" ± 0.00039" (42.07 ± 0.010 mm)
(Ctr.) 1.637" ± 0.00039" (41.58 ± 0.010 mm)
(PTO) 1.617" ± 0.00039" (41.07 ± 0.010 mm)
O.D.'s from journal bore I.D.'s.
specifications.
Camshaft Oil Clearance:
Std: 0.0027" (.070mm)
Limit: .0039" (.10 mm)
Before assembly, clean the bolts and bolt
ENGINE
Compare to
3.47