General Harley Davidson Chat Forum to discuss general Harley Davidson issues, topics, and experiences.
Sponsored by:
Sponsored by:

Thoughts on my DIY cam install

Thread Tools
 
Search this Thread
 
  #1  
Old 03-04-2014, 09:45 AM
Clayvis's Avatar
Clayvis
Clayvis is offline
Road Master
Thread Starter
Join Date: Sep 2004
Location: Central Florida
Posts: 892
Likes: 0
Received 7 Likes on 7 Posts
Default Thoughts on my DIY cam install

Just finished up installing Andrews 48H cams in my 07 Fatboy. Very pleased with the results. I have been wrenching for many years, but this was the deepest I've gotten into a twin cam motor. It was a learning experience! I post up these comments hoping you may learn from my mistakes.

It is CRITICAL that the dots on the cams be lined up PERFECTLY. I thought mine were. They were not. It ran like crap! Talk about a let down! I had re-used the stock push rods with the extra work involved. I was NOT going to do that again. Went out an bought the SE tapered adjustables. Made the do-over MUCH easier.

At 40k miles the primary (outer) cam chain tensioner shoe had grooves on leading edge. Not deep, but while examining them with my fingernail a big chunk of the shoe chipped off! I replaced both tensioners. Also used new lifters (Gaterman 1023's) Of course did inner bearings with the Heartland tools. Easy Peazy. Checked crank runout-.003 No worries.

Pulling/insatlling push rod tube clips is a cinch if you use a thin wire and pull down with a pliers. Forget the screw-driver method!

Fuel Moto sent me a great map for my PC-V. But, they need 2 to 3 days lead time to get you the map. So request it prior to the tear down. They are not there for tech support on Saturday or Sunday. (and don't call at 3:00 pm on Friday and expect a call back before Monday)

The 2nd test ride put an ear to ear grin on my face! Since I am in Florida (sorry cold climate folks) this is our best riding weather. Planning on riding the hell out of it this weekend!.
 
  #2  
Old 03-04-2014, 09:53 AM
tmanbuckhunter's Avatar
tmanbuckhunter
tmanbuckhunter is offline
Outstanding HDF Member
Join Date: Jul 2013
Location: Houston, TX
Posts: 2,874
Received 35 Likes on 30 Posts
Default

Glad to hear your cam install went well. Mine was down for 6 months while I secured the funds to repair.... it inner cam bearing ate itself for lunch, trashed the cam. Decided to do a whole bunch of "might as well" stuff while I was in there.

Get out there and ride that thing man!
 
  #3  
Old 03-04-2014, 11:14 AM
Clayvis's Avatar
Clayvis
Clayvis is offline
Road Master
Thread Starter
Join Date: Sep 2004
Location: Central Florida
Posts: 892
Likes: 0
Received 7 Likes on 7 Posts
Default

Thanks Tman. After 40k miles in lots of stop and go traffic I just wanted to get in there and check on things. Figured a cam upgrade couldn't hurt! Maybe avoid a disaster like you described.
 
  #4  
Old 03-04-2014, 11:25 AM
Redbeard719's Avatar
Redbeard719
Redbeard719 is offline
Grand HDF Member

Join Date: Jun 2009
Location: On the Front Range, CO
Posts: 3,977
Received 1,220 Likes on 545 Posts
Default

Originally Posted by Clayvis
Pulling/insatlling push rod tube clips is a cinch if you use a thin wire and pull down with a pliers. Forget the screw-driver method!

Nice work. Sorry to hear you had to retime your cams though. That must have been a bit frustrating.

Can you please elaborate some on the method used for the pushrod tubes? I have an idea what you mean, but was hoping you could add some insight.

Thank you!
 
  #5  
Old 03-04-2014, 02:00 PM
Black Bart's Avatar
Black Bart
Black Bart is offline
Road Master
Join Date: Aug 2006
Location: Massachusetts
Posts: 1,189
Received 3 Likes on 3 Posts
Default

Clay, what do you think of the 48 cams that you installed? Do they give you enough grunt?
 
  #6  
Old 03-04-2014, 04:52 PM
rjsimmons's Avatar
rjsimmons
rjsimmons is offline
Road Captain
Join Date: Nov 2010
Location: Fredericksburg, VA
Posts: 662
Received 16 Likes on 11 Posts
Default

Clayvis,

Did you happen to photo-log your cam experience? I cracked the cam chest on my WG a while ago researching an issue (that turned out to be something else) but did lots of research into cam, lifter, etc. replacement and truly enjoy reading other folks' experience and the results. The dot issue is huge and lots of folks overlook just how important that happens to be, so I am glad you brought it up.

Very happy to hear you are riding again. Once the latest round of snow melts off, I will be on the road again!!!

v.r
rj
 
  #7  
Old 03-04-2014, 05:05 PM
Detroit-1's Avatar
Detroit-1
Detroit-1 is offline
Cruiser
Join Date: Dec 2013
Location: Wi.
Posts: 178
Received 48 Likes on 19 Posts
Default

This was a 07? Hyd tensioners and bad a 40 thousand.
 
  #8  
Old 03-04-2014, 06:29 PM
Clayvis's Avatar
Clayvis
Clayvis is offline
Road Master
Thread Starter
Join Date: Sep 2004
Location: Central Florida
Posts: 892
Likes: 0
Received 7 Likes on 7 Posts
Default

OK, let me get to all the questions:

1. Push rod tubes- I will try and post a pic of the method tomorrow when I get a chance. It is so simple and easy. Mine had never been touched since new. The springs were pretty tight and a bit corroded. I sprayed WD-40 in them and worked the spring up and down a bit using an 18mm open end wrench. Stay tuned for pic of wire technique.

2. The 48H cams in my Softail are amazing. I only had time for a 30 minute test ride so far, but once everything warmed up it blew my mind. I've been riding the bike for 40k miles with a V&H 2 into 1 Pro Pipe, Doherty Machine Power Pak AC, and Power Commander 5 with a map from Fuel Moto. So I am VERY used to how it performed. When I cracked the throttle wide in 2nd gear it was literally terrifying! But in a good way....Overall the bike runs smoother than it ever has. Major change in exhaust note also.

3. I did not photo log the install. I worked on the project after work during the week, so I just wanted to get it done. That reminds me of another good point. Working when you're tired is not a good idea. That's how I f'd up the cam timing. Just trying to get one last thing done before stopping for the night.

4. Tensioners were not too bad. The primary had some wear, but like I said, a chunk chipped off, so seemed like the shoe was brittle. The inner tensioner looked perfect. Barely had marks. I replaced it since the shoe color was the same, and who knows how brittle it was. Remember, I ride in Florida, and this motor has seen it's share of extreme heat. Stuck in Daytona traffic a few times... Figures the MOCO does not sell just the shoe. Have to buy the whole unit. They were $40 and change each. Cheap insurance to me...

Appreciate the support and questions. I forgot to mention about the method of finding top dead center on the pistons (TDC) You have to do this to remove the rocker boxes, or when you cut out the pushrods and put in adjustables. I had the bike up on my bike jack. Take out spark plugs, rotate rear wheel (in 6th gear) with finger over plug hole. It is easy to feel the compression stroke. It pushes your finger off the hole. Then put a drinking straw in the hole. Watch as it moves up. Then put a black mark on it with a sharpie and keep watching it as you nudge the wheel forward and back. There is one spot where it does not move either way when the wheel is nudged forward or back. That is TDC.
 

Last edited by Clayvis; 03-04-2014 at 06:34 PM.
  #9  
Old 03-05-2014, 04:20 PM
Clayvis's Avatar
Clayvis
Clayvis is offline
Road Master
Thread Starter
Join Date: Sep 2004
Location: Central Florida
Posts: 892
Likes: 0
Received 7 Likes on 7 Posts
Default

Ok, as promised here is a pic of the "wire" method of installing the push rod spring clips. All you do is slip a thin gauge wire behind the push rod tube, twist it, and pull down with the pliers. Do it just as shown, and you can pop the clip in no problem. The clips also just about fall out when using this method for removal. I tired several ways, and this was the best.
 
Attached Thumbnails Thoughts on my DIY cam install-img_2801_edited-1.jpg  
  #10  
Old 03-05-2014, 05:56 PM
NSCoyote's Avatar
NSCoyote
NSCoyote is offline
Club Member
Join Date: Oct 2009
Location: Nova Scotia,Canada
Posts: 7,350
Likes: 0
Received 3 Likes on 3 Posts
Default

Originally Posted by Clayvis
Ok, as promised here is a pic of the "wire" method of installing the push rod spring clips. All you do is slip a thin gauge wire behind the push rod tube, twist it, and pull down with the pliers. Do it just as shown, and you can pop the clip in no problem. The clips also just about fall out when using this method for removal. I tired several ways, and this was the best.
sweet thanks man im doign my cams i na coupel weeks and where my push rod tubes are all powder coated this will save them from gettign dinged up by a screwdriver
 


Quick Reply: Thoughts on my DIY cam install



All times are GMT -5. The time now is 10:02 PM.