Technical and How-To Articles Post your Tech Tips and How-to articles here. Photo illustrations welcome

04 Polaris 330 Magnum

Thread Tools
 
Search this Thread
 
Old Aug 9, 2016 | 09:19 AM
  #1  
Steven Drgac's Avatar
Thread Starter
|
Weekend Warrior
Joined: Aug 2016
Posts: 7
Likes: 0
Default 04 Polaris 330 Magnum

Where can i go or does anyone have an idea what the bearing journal specs are on the crank? I'm having my motor rebuilt and turned .05 over and want the be sure to get the size correct. thanks!
 
Reply
Old Aug 9, 2016 | 09:33 AM
  #2  
old polaris tech's Avatar
Polaris ATV Expert
Retired and loving it!
Joined: Jun 2008
Posts: 24,350
Likes: 44
From: North Texas
Default

ES32PFE10 ENGINE SERVICE
DATA
Cylinder / Piston / Connecting Rod ES32PFE10
Cylinder Surface warpage limit (mating with cylinder
head)
.0020 (0.050 mm)
Cylinder bore Std 3.0906-3.0913 (78.50-78.520 mm)
Taper limit .0020 (0.050 mm)
Out of round limit .0020 (0.050 mm)
Piston clearance Std .0015-.0032 (0.038-0.082 mm)
Limit .004 (0.11 mm)
Boring limit .0020 (0.5 mm)
Piston Outer diameter Std 3.0881-3.0891 (78.438-78.462 mm)
.0098 (.25 mm)
OS
3.0980-3.0989 (78.688-78.712 mm)
.0197 (.50 mm)
OS
3.1078-3.1087 (78.938-78.962 mm)
Standard inner diameter of piston pin bore .7095-.7097 (18.007-18.013 mm)
Piston Pin Outer diameter .7092--.7095 (18.001-18.007 mm)
Standard clearance-piston pin to pin bore 0.0-.0005 (0.0-0.012 mm)
Degree of fit Piston pin must be a push (by hand) fit at 68
F (20 C)
Piston Ring Piston ring installed gap Top g g g p p ring Std .0079-.0118 (0.20-0.30 mm)
Limit .039 (1.0 mm)
Second
i
Std .0138-.0197 (0.35-0.50 mm)
ring Limit .039 (1.0 mm)
Oil ring Std .0079-.0236 (0.20-0.60 mm)
Limit .059 (1.5 mm)
Piston Ring Standard clearance -
i i i
g Top ring Std .0014-.0030 (0.035-0.075 mm)
piston ring to ring groove
p g
Limit .0059 (0.15 mm)
Second
i
Std .0010-.0026 (0.025-0.065 mm)
ring Limit .0059 (0.15 mm)
Connecting Rod Connecting rod small end ID .7095-.7101 (18.007-18.023 mm)
Connecting rod small end radial
l
g Std 0.0-.0009 (0.0-0.022 mm)
clearance Limit .0012 (0.03 mm)
Connecting rod big end side clear- Std .0028-.0118 (0.07-0.30 mm)
ance Limit .0138 (0.35 mm)
Connecting rod big end bearing
l
g g g Std 0.0007-0.0021 (0.019-0.053 mm)
clearance Limit 0.0026 (0.065 mm)
Crankshaft Crankshaft runout limit (PTO end) 0.0024 (0.060 mm)
Crankshaft end play 0.002-0.008 (0.05-0.20 mm)
KEY- Std:
 
Reply
Old Aug 9, 2016 | 10:09 AM
  #3  
old polaris tech's Avatar
Polaris ATV Expert
Retired and loving it!
Joined: Jun 2008
Posts: 24,350
Likes: 44
From: North Texas
Default

Hopefully this shows a little better info.

Connecting Rod Connecting rod small end ID .7095-.7101# (18.007-18.023 mm)
Connecting rod small end radial

Std 0.0-.0009# (0.0-0.022 mm)
clearance Limit .0012# (0.03 mm)
Connecting rod big end side clear- Std .0028-.0118# (0.07-0.30 mm)
ance Limit .0138# (0.35 mm)
Connecting rod big end bearing
Std 0.0007-0.0021# (0.019-0.053 mm)
clearance Limit 0.0026# (0.065 mm)
Crankshaft Crankshaft runout limit (PTO end) 0.0024# (0.060 mm)
Crankshaft end play 0.002-0.008# (0.05-0.20 mm)
 
Reply
Old Aug 9, 2016 | 12:44 PM
  #4  
Steven Drgac's Avatar
Thread Starter
|
Weekend Warrior
Joined: Aug 2016
Posts: 7
Likes: 0
Default

thanks for the responce... i was looking for the specs on the crank shaft to bearing mating surface. what is the original OD? thank you again
 
Reply
Old Aug 9, 2016 | 02:20 PM
  #5  
old polaris tech's Avatar
Polaris ATV Expert
Retired and loving it!
Joined: Jun 2008
Posts: 24,350
Likes: 44
From: North Texas
Default

Here ya go:

Crankshaft Rod Bearing Journal O.D.:
Std: 1.6556-1.6560 (41.989-42.000 mm)
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
tworthington95@gmail.com
Suzuki
3
Jul 25, 2018 08:10 PM
Kord02
Yamaha
3
Oct 10, 2016 01:04 PM
NelsonLawler
Yamaha
6
Aug 13, 2016 07:55 AM
Jeremiah E Thomas
General Chat
2
Jul 25, 2016 09:35 AM
Paintman
Polaris
2
Jul 20, 2016 09:02 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 



All times are GMT -5. The time now is 01:45 AM.