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Search took 0.01 seconds. Search: Posts Made By: shawnb
Forum: Troubleshooting 06-03-2014, 04:55 PM
Replies: 10
Views: 10,872
Posted By shawnb
Problem Solved but more questions about cooling system

For some reason the previous owner removed the water pump cam and I didnt know it was missing because I didnt know it needed one. I found the item in the online catalog when looking at new water...
Forum: Troubleshooting 06-02-2014, 01:12 AM
Replies: 10
Views: 10,872
Posted By shawnb
no water flow, engine overheats

This is a continuation of my rebuilt engine install.

Well, I made progress today and installed rebuilt A4 in boat. The problem is no water flow in exhaust. White vapor steam coming from exhaust....
Forum: Overhaul 05-31-2014, 12:16 AM
Replies: 13
Views: 4,410
Posted By shawnb
Timing is everything

She fired right up after correcting the timing issue......now I have smoked the garage out and wife said enough. Looks like I can finish engine install on Saturday. Thanks everyone!
Forum: Overhaul 05-30-2014, 12:37 PM
Replies: 13
Views: 4,410
Posted By shawnb
low compression after rebuild

Hello, I just finished my first rebuild on 1979 A-4. It came out of my Catalina 30. Some background, I bought as project and motor was completely disassembled "basket case" I spent this winter...
Forum: Overhaul 03-01-2014, 09:02 PM
Replies: 27
Views: 8,525
Posted By shawnb
tackled valves today

no arrows on pistons indicating position. moving on to valves. removed valves discovered two broken springs on exhaust valves 4 and 2. otherwise pretty clean proceeding to valve lapping. anyone...
Forum: Overhaul 03-01-2014, 03:51 PM
Replies: 27
Views: 8,525
Posted By shawnb
piston sleeve slot facing valves

sorry for image size. Looks like the slot on the piston faces cam shaft. My delima in changing everything to factory is cost. my buddy who has rebuilt a number of engines said the piston rod bearing...
Forum: Overhaul 03-01-2014, 02:21 AM
Replies: 27
Views: 8,525
Posted By shawnb
yeah I read the bit about the back of motor is...

yeah I read the bit about the back of motor is actually the front. the physical location of piston 4 is nearest the fly wheel. which as it sits in the boat is farthest forward. the pistons have no...
Forum: Overhaul 02-28-2014, 02:54 AM
Replies: 27
Views: 8,525
Posted By shawnb
engine rebuild pistons installed incorect?

hello again, I started the assembly of the basket case engine that came with my catalina 30. I am referencing the moyer marine engine manual along the way. everything is going good. I have gaskets...
Forum: Overhaul 02-25-2014, 01:15 AM
Replies: 14
Views: 5,635
Posted By shawnb
I am located to the pacific northwest. Portland...

I am located to the pacific northwest. Portland OR. new to sailing and engine repair. sofar spending more time on the latter. I purchased a 79' Catalina 30 with an Atomic 4 basketcase....the entire...
Forum: Overhaul 02-24-2014, 02:12 PM
Replies: 14
Views: 5,635
Posted By shawnb
thanks all. I am going to haul out the old engine...

thanks all. I am going to haul out the old engine and replace. I'm sure you will hear from me again when I start the rebuild.


shawn
Forum: Overhaul 02-23-2014, 08:29 PM
Replies: 14
Views: 5,635
Posted By shawnb
sorry about the super sized image. looking for...

sorry about the super sized image. looking for repair advice. can this crack be repaired in boat with jb weld or similiar? my fear is the water intrusion from crack seized valves 3 &4. they are...
Forum: Overhaul 02-23-2014, 07:51 PM
Replies: 14
Views: 5,635
Posted By shawnb
block cracked between water jacket and headbolt

hello, first post. I discovered a crack in engine block after removing head to repair stuck exhaust valves 3 & 4. Original issue; engine wouldn't start. and water in combustion chamber. hoped for...
Forum: For Sale - Engines and Engine Parts 05-03-2013, 12:03 AM
Replies: 4
Views: 3,543
Posted By shawnb
looking for running atomic 4

sorry for short response. I purchased a project sailboat, 79catalina 30. it has a atomic 4 basket case to rebuild. I would be really interested in a running motor......even if tired. maybe I can come...
Forum: For Sale - Engines and Engine Parts 05-02-2013, 11:21 PM
Replies: 4
Views: 3,543
Posted By shawnb
interested in A4

I just purchased a sailboat in need of a motor. im in Tigard and would like to take a look at motor. 503.709.9462
Forum: For Sale - Engines and Engine Parts 03-20-2013, 06:24 PM
Replies: 4
Views: 2,718
Posted By shawnb
need atomic 4

I am in Portland OR. I am pretty sure I will need some serious parts for a sailboat I am planning to buy(pending survey). The A-4 is completely disassembled and I dont know what is missing or needing...
Showing results 1 to 15 of 15

 
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