Page 1 of 1
					
				crazy tacho
				Posted: Sat Aug 26, 2006 9:02 am
				by my patrol
				Ive just got my patrol back on the road with a new head. now ive noticed that when i drive normal on the road, the tacho makes sudden movements, up and down, any theorys on whats happening? seek help and advice before i break it again.....
murray.
			 
			
					
				
				Posted: Sat Aug 26, 2006 9:24 am
				by cooter
				petrol or diesel?
			 
			
					
				
				Posted: Sat Aug 26, 2006 1:01 pm
				by my patrol
				diesel...
			 
			
					
				
				Posted: Sat Aug 26, 2006 3:15 pm
				by coffen
				check your fan belt as the tacho reads of this if the belt slips will cause that prob
			 
			
					
				
				Posted: Sat Aug 26, 2006 7:31 pm
				by mudtrekka
				if its a pionts style dizzy maybe incorrect timing,stuffed pionts, or condenser.
			 
			
					
				
				Posted: Sat Aug 26, 2006 7:42 pm
				by BIG GQ
				mudtrekka wrote:if its a pionts style dizzy maybe incorrect timing,stuffed pionts, or condenser.
These are rare on a diesel engine  

 
			
					
				
				Posted: Sat Aug 26, 2006 7:50 pm
				by coffen
				sorry mate for the earlier mistake the tacho reads of the altinator & if the belt slips you get a out of wack reading on the guage
regards coffen
			 
			
					
				
				Posted: Sun Aug 27, 2006 10:14 am
				by cooter
				mate hads this prob after a creek crossing  had mud in the alternator
			 
			
					
				
				Posted: Sun Aug 27, 2006 6:19 pm
				by BIG GQ
				I assume we are talking TD42 and not RD28 diesel engine?
coffen wrote:the tacho reads of the altinator 
Tacho sensor is on the front casing just below the alternator and is 2 wires running down from a plug mounted at front of intake manifold to an oval shaped cover plate held in by two 10mm bolts.
cooter wrote:mate hads this prob after a creek crossing had mud in the alternator
Refer above.
 
			
					
				
				Posted: Sun Aug 27, 2006 8:38 pm
				by my patrol
				it is the td 2.8