Polaris SPORTSMAN 600 2003, Руководство по обслуживанию

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ENGINE
3.11
600 ENGINE SERVICE DATA
Cylinder / Piston / Connecting Rod Engine No. -- EH590ALOE
Cylinder Surface warpage limit (mating with cyl-
inder head) 0.004” (0.10 mm)
Cylinder bore Std 3.0118” (76.5mm)
Taper limit 0.00031” (0.008 mm)
Out of round limit 0.00030” (0.0075 mm)
Piston clearance Piston clearance
Limit .0022” r .00067” (.055 r .017 mm)
Boring limit N/A
Lifter
Outer Diameter Std 0.84245”
r
0.00025” (21.39 8
r
0.00635 mm)
Block Bore Std 0.8438” r 0.00062”(21.4322 r 0.0157 mm)
Piston
Std 3.0096”
r
.00035
I
(76.445
r
.009 mm)
Standard inner diameter of piston pin
bore 0.78757” r .00098 I (20.0045 r 0.0025 mm)
Piston Pin
Outer diameter 0.7874” -- .0002” (20 -- .005 mm)
Standard clearance-piston pin to pin
bore 0.00027” r 0.00019” (0.007 r 0.005 mm)
Degree of fit Piston pin must be a push (by hand) fit at 68
q
F (20
q
C)
Piston Piston ring installed Top ring Piston
Ring Piston ring installed
gap Top ring
Limit 0.01181”
r
0.00039” (0.30
r
0.01 mm)
g g
Second Second
ring
Limit 0.01476” r 0.00492” (0.375 r 0.125 mm)
Oil ring Oil ring
Limit 0.00984” r .00393” (0.25 r 0.10 mm)
Standard clearance Top ring Standard clearance
-
i t i t i
Top ring
Limit 0.0019”
r
0.00069” (0.0475
r
0.0175 mm)
piston ring to ring
groove
Second
groove
Second
ring
Limit 0.0017” r 0.00049 I (0.0425 r 0.0125 mm)
Connect-
i
R d
Connecting rod small end ID 0.789”
r
0.00059”. (20.030
r
0.015 mm)
ing Rod
Connecting rod small end ra-
di l l Std 0.00098” r 0.00039” (0.025 r 0.010 mm) g
dial clearance
Connecting rod big end side Connecting rod big end side
clearance
Limit 0.01181” r 0.00591” (0.30 r 0.15 mm)
Connecting rod big end radial Connecting rod big end radial
clearance
Limit 0.00015”
r
0.00006” (0.0038
r
0.0015 mm)
Crankshaft Crankshaft runout limit 0.00236” (0.060 mm)
KEY - Std: Standard; OS: Oversize; ID: Inner Diameter; OD: Outer Diameter; Mag: Magneto Side;
PTO: Power Take Off Side
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