Polaris Trail Blazer Service Manual page 153

ENGINE
Service Data
EH42PLE02 / EH50PLE04, 06, 08, 09 Engine Service Data
Cylinder / Piston / Connecting Rod
Cylinder y
Surface warpage limit (mating with cylinder head)
Cylinder bore
Taper limit
Out of round limit
Piston clearance
Boring limit
Piston Outer diameter
Standard inner diameter of piston pin bore
Piston Pin Outer diameter
Standard clearance-piston pin to pin bore
Degree of fit
Piston Ring g Piston ring installed gap g
Piston Ring g Standard clearance -
piston ring to ring groove i i
Connecting g Connecting rod small end ID
Rod R d
Connecting rod small end radial clear- g
ance
Connecting rod big end side clearance g
Connecting rod big end radial clear- g
ance
Crankshaft Crankshaft runout limit
KEY - Std: Standard; OS: Oversize; ID: Inner Diameter; OD: Outer Diameter; Mag: Magneto Side; PTO: Power
Take Off Side
4/99
Std
Std
Limit
Std
.0098" (.25 mm) OS
.0197" (.50 mm) OS
g p Top ring p g
Std
Limit
Second
Std
ring i
Limit
Oil ring g
Std
Limit
Top ring p g Std
i
Limit
Second Std
ring i
Limit
Std
Limit
g Std
Limit
g Std
Limit
EH42PL
.0020" (.05 mm)
3.4606-3.4614" (87.900-87.920 mm)
.0020" (.050 mm)
.0020" (.050 mm)
.0006-.0018" (.015-.045 mm)
.0024" (.060 mm)
.020" (.5 mm)
3.4596-3.4600" (87.875-87.885 mm)
3.4695-3.4699" (88.125-88.135 mm)
3.4793-3.4797" (88.375-88.385 mm)
.9055-.9057" (23.0-23.006 mm)
.9053-.9055" (22.994-23.0 mm)
.0002-.0003" (.004-.008 mm)
Piston pin must be a push (by hand) fit at 68° F (20° C)
.0079-.0138" (.20-.36 mm)
.039" (1.0 mm)
.0079-.0138" (.20-.36 mm)
.039" (1.0 mm)
.0079-.0276" (.20-.70 mm)
.059" (1.5 mm)
.0016-.0031" (.040-.080 mm)
.0059" (.15 mm)
.0012-.0028" (.030-.070 mm)
.0059" (.15 mm)
.9058-.9063" (23.007-23.020 mm)
.0003-.0010" (.007-.026 mm)
.0020" (.05 mm)
.0039-.0256" (.1-.65 mm)
.0315" (.80 mm)
.0004-.0015" (.011-.038 mm)
.0020" (.05 mm)
.0024" (.06 mm)
3.8
EH50PL
.0020" (.05 mm)
3.6216-3.6224" (91.99-92.01 mm)
.0020" (.050 mm)
.0020" (.050 mm)
.0006-.0018" (.015-.045 mm)
.0024" (.060 mm)
.020" (.5 mm)
3.6206-3.6210" (91.96-91.97 mm)
3.6304-3.6310 (92.21-92.23 mm)
3.6403-3.6407 (92.46-92.47 mm)
.9055-.9057" (23.0-23.006 mm)
.9053-.9055" (22.994-23.0 mm)
.0002-.0003" (.004-.008 mm)
.0079-.0138" (.20-.36 mm)
.039" (1.0 mm)
.0079-.0138" (.20-.36 mm)
.039" (1.0 mm)
.0079-.0276" (.20-.70 mm)
.059" (1.5 mm)
.0016-.0031" (.040-.080 mm)
.0059" (.15 mm)
.0012-.0028" (.030-.070 mm)
.0059" (.15 mm)
.9058-.9063" (23.007-23.020 mm)
.0003-.0010" (.007-.026 mm)
.0020" (.05 mm)
.0039-.0256" (.1-.65 mm)
.0315" (.80 mm)
.0004-.0015" (.011-.038 mm)
.0020" (.05 mm)
.0024" (.06 mm)
Polaris Sales Inc.