| Author |
Message |
   
John Viera
Member Username: javsail
Post Number: 4 Registered: 07-2006
| | Posted on Monday, September 03, 2007 - 05:37 pm: |
|
Engine cranks OK, but loud popping sound coming from engine as it cranks and black soot coming out of exhaust. Bled fuel system but it didn't help. |
   
John Viera
Member Username: javsail
Post Number: 5 Registered: 07-2006
| | Posted on Tuesday, September 04, 2007 - 05:53 pm: |
|
Removed valve covers and rocker arm assembly this morning and discovered bent push rods on both the intake and exhaust valves of the rear cylinder. Now what caused that? |
   
JUST-IN-TIME
Senior Member Username: justintime
Post Number: 2307 Registered: 09-2006

| | Posted on Monday, September 10, 2007 - 04:35 pm: |
|
water intrusion maybe |
   
John Viera
Member Username: javsail
Post Number: 6 Registered: 07-2006
| | Posted on Tuesday, September 11, 2007 - 04:21 pm: |
|
It turned out to be a stuck intake valve. I freed the valve by tapping cautiously with a hard-plastic mallet and spraying brake cleaner onto the valve stem. |