|  | 
| 
			 
			#1  
			
			
			
			
			
		 | |||
| 
 | |||
|  Engine Check 
			
			So while I'm waiting on my electrical parts, I figured I'd ask about the engine. It's a 1986 Johnson 140 looper (J140TLCDC). Being a used purchase, I'd like to check with you guys about what you would do to check the engine before dropping her in the water. Spark plugs, changing gear oil in lower unit, things along those lines. What would you recommend?
		 | 
| 
			 
			#2  
			
			
			
			
			
		 | ||||
| 
 | ||||
|   
			
			New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump. New water pump.  Ummmm... did I mention an new water pump? Not just the Impeller, the whole thing. It's not that much money, and it will give you peace of mind as well as possibly save you replacing the engine. Overheated engines are one of the leading causes of engine failure. Impellers should be replaced yearly or at the very least bi-yearly IMHO 
				__________________ 1987 V20 w/1987 150HP Yamaha on a Shoreland'r Trailer 1978 16.5 Airslot w/1996 120HP Force on a Four Winns trailer 1996 V21 w/1993 200HP Mercury on a Shoreline Trailer All towed by a 5.7L Hemi Durango. If God didn't have a purpose for us we wouldn't be here, so Live simply, Love generously, Care deeply, Speak kindly. (Leave the rest to God)  Silence, in the face of evil, is itself evil. Not to speak is to speak, not to act is to act. God will not hold us guiltless. | 
| 
			 
			#3  
			
			
			
			
			
		 | ||||
| 
 | ||||
|   
			
			Water pump, gear lube, zincs, check to see if it has the white or black thermostats in it, make sure they're the black ones, replace the vernatherms at the minumum, but if they're very old it doesn't hurt to do the whole thermostat and housing assembly, thermostat diaphrams, replace all the lines that run from the thermostat housi,g up to the throttle diverter valve and the supply and vent hoses for the valve, replace the seal in the valve(when they leak, it showers the under side of the cowling with pressurized water, check your throttle linkage to make sure it's good and free, check the link and sync for the carb and timing linkage, check the timing(NO MORE THAN 18 DEGREES ADVANCED, unless you like burning up your outboard), make sure the airbox is installed with the baffle plate, and that it is pulled down snug so air can't get sucked around it(this can lean it out, and burn a piston QUICK), run champion plugs, and I prefer the ql77yc4 plugs. The manual calls for ql78yc, but I always had problems with them fouling at idle without oil injection.
		 
				__________________ 2011 SUNDANCE B20CCR SKIFF, 2011 YAMAHA 90HP 4 STROKE, 2011 KARAVAN SINGLE AXLE ALUMINUM TRAILER, LOWRANCE ELITE-7 HDI, MINN KOTA RIPTIDE TROLLING MOTOR 2000CC HYDRA-SPORT 225+HP EVINRUDE SOLD  AND THE PINK JEEP!!!! R.I.P. http://www.wellcraftv20.com/communit...ad.php?t=11664 | 
| 
			 
			#4  
			
			
			
			
			
		 | |||
| 
 | |||
|   
			
			Excellent replies from you both. Thank you!!!
		 | 
| 
			 
			#5  
			
			
			
			
			
		 | |||
| 
 | |||
|   
			
			I'm not sure but I think they want you to replace the water pump
		 
				__________________ love to fish | 
|  | 
| Thread Tools | |
| Display Modes | |
| 
 | 
 |