Polaris PREDATOR 2003

ENGINE
3.3
TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS
Fastener Thread ES50PL
Ft. Lbs. (Nm)
Valve Cover 6mm 6.6-8.1 (9-11 Nm)
Water Pump Impeller 6mm 6.6-8.1 (9-11 Nm)
Water Pump Housing Cover 6mm 6.6-8.1 (9-11 Nm)
ES50PL ENGINE SERVICE DATA
Cylinder Head / Valve ES50PL
Camshaft Cam lobe height In
Std 1.667-1.671s (42.35-42.45 mm)
g
Limit 1.655s (42.05 mm)
Ex
Std 1.667-1.671s (42.35-42.45 mm)
Limit 1.655s (42.05 mm)
Camshaft journal OD
Mag .9821-.9828s (24.946-24.963 mm)
j
PTO .8652-.8655s (21.976-21.985 mm)
Camshaft journal bore ID
Mag .9842-.9851s (25.000-25.021 mm)
j
PTO .8657-.8661s (21.990-22.000 mm)
Camshaft Oil clearance
Mag .0014-.0029s (.037-.075 mm)
PTO .0001-.0009s (.005-.024 mm)
Limit .004s (.10 mm)
Cylinder Head
Surface warpage limit .0020s (.05 mm)
y
Standard height 4.975s (126.4 mm)
Valve Seat Contacting width In
Std 1.5255s (38.75 mm)
g
**Measure valve
Limit 1.5425s (39.18 mm)
e
a
s
u
e
a
e
stem height
Ex
Std 1.5255s (38.75 mm)
Limit 1.5377s (39.06 mm)
Valve Guide
Inner diameter .2362-.2367s (6.0-6.012 mm)
Protrusion above head .535-.551s (13.6-14.0 mm)
Valve Margin thickness In
Std .039s (1.0 mm)
g
Limit .031s (.8 mm)
Ex
Std .039s (1.0 mm)
Limit .031s (.8 mm)
Valve Stem diameter
In .2343-.2348s (5.950-5.965 mm)
Ex .2341-.2346s (5.945-5.960 mm)
Stem oil clearance Std
In .0014-.0024s (.035-.062 mm)
Ex .0016-.0026s (.040-.067 mm)
Limit .0059s (.15 mm)
Overall length
In 4.031s (102.4 mm)
g
Ex 4.059s (103.1 mm)
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