The Craftsman 4.5hp mower uses either a Champion model RJ19LM or J19LM spark plug, or equivalent, with the gap set at .030 inch. Besides the yearly replacement of the plug, you should disconnect the spark plug wires and move them away from the plug every time you do any maintenance on the mower, transport the mower or make any adjustments.
What spark plugs should I get?
Which spark plugs should i get?
- fLako0aGuiiLaR. I have a 2013 Nissan Altima S That needs new spark plugs!
- siddiqim. Those are nice I'm replacing mine with those as well.
- d0ugmac1. OEM plugs are either Denso or NGK. ...
- doctorwizz1. NGK Irridiums are the best. ...
- amc49. ...
- doctorwizz1. ...
- amc49. ...
- 08AltimaDriver. ...
- SDEAL5. ...
- siddiqim. ...
What spark plug will replace a champion rj2yle?
Spark Plug. UPC: 037551011209. Champion Spark Plug RJ19LM #868-1 Replaces J19LM RJ19LMC RJ2YLE RJ2YXLE 799876. 018-3387-2. Condition: New. This Champion spark plug works in many small engine brands and models. It can be used with chain saws, lawn mowers, pumps and trimmers. This plug utilizes a resistor to withstand high temperatures to suite ...
Where is the spark plug on a craftsman lawn tractor?
Instructions
- Disconnect the spark plug. Park the tractor on a level surface in a well-ventilated area and set the parking brake. ...
- Remove the old spark plug. Use a spark plug wrench to remove the spark plug from the engine. ...
- Install the new spark plug. Using a gap tool, set the gap on the spark plug to the gap specified in the owner’s manual. ...
- Reconnect the spark plug. ...
Does spark plug increase performance?
Spark plugs do not increase the performance of an engine — even spark plug manufacturers are fairly forthright about that. Noble metal plugs can perform consistently and well, which helps to maintain the engineered performance of the engine.
What spark plug do I need for my Craftsman mower?
Replacement Plug The Craftsman 4.5hp mower uses either a Champion model RJ19LM or J19LM spark plug, or equivalent, with the gap set at . 030 inch.
What size is a lawnmower spark plug?
Lawnmower engines usually use smaller thread sizes as compared to automobile engines. Most automobile engines use spark plugs with a thread size of about 14mm, whereas most lawn mower engines use spark plugs with a thread size of about 10 to 12mm.
What is the spark plug for a 6.75 HP Craftsman lawn mower?
UpStart Components SP-RJ19LM-DL1211 Compatible Spark Plug for CRAFTSMAN Lawn Mower & Garden Tractor with Tecumseh 6.75 hp OHV.Oct 16, 2017
What size are my spark plugs?
How To Find The Right Spark Plug Socket SizeSocket Size (in inches)Socket Size (in mm)Typical Application5/816In a newer vehicle or small engine cars13/1620Older vehicle engines9/1614Newer Asian cars and Ford vehicle engines3/418Motorcycles3 more rows•Jan 18, 2022
How do I know which spark plug for my lawn mower?
Spark plugs are typically located on the back or side of a lawn mower engine. Look for a short wire that's about 1/4-in. -thick leading to the top of a short, cylindrical protrusion from the engine. If you're not sure where the spark plug is, consult your owner's manual.Mar 3, 2021
Are lawn mower spark plugs universal?
Spark plugs aren't universal; you have to make sure that you buy one that fits your mower. You can consult your owners' manual to determine the types your lawn mower can use or take a look at the plug's ceramic insulator, which usually has the number printed on it.
What is the spark plug gap for a Craftsman 6.5 lawn mower?
Remove the spark plug with a socket wrench. Check and adjust the gap on the new spark plug to . 030 with a gap tool.Sep 21, 2017
What is the spark plug gap for a Craftsman lawn mower?
.030”Flathead Engine Spark Plugs & GapsReplacement Part TypeReplacement Spark Plug Options by Briggs & Stratton Part NumberSpark Plug Gap"Surefire" RJ2YXLE in Craftsman Smooth Start (MRS) lawn mower591040.030”6 more rows
Are spark plug wrenches Universal?
Spark plugs do come in different sizes and, as you can imagine, they also have different sized spark plug sockets too. There are standard sizes when it comes to most spark plugs but these usually refer to the most common sizes, which are 5/8" and 13/16".
What size is a NGK Spark Plug?
NGK Spark PlugsGap0.027" (0.7mm)Hex Size13/16" (20.6mm)Reach12.7mm (1/2")SeatGasket seatTerminalRemovable Nut4 more rows
Are spark plugs a standard size?
While there are many different possible sizes of spark plugs, in most cases a spark plug will be either 5/8” or 13/16”.Apr 30, 2021
What size is a 2 stroke spark plug?
Specifications: Thread:14mm. Reach: 12.7mm (1/2") Hex Size: 13/16" (20.6mm)
What spark plug does a Craftsman 4.5HP use?
The Craftsman 4.5hp mower uses either a Champion model RJ19LM or J19LM spark plug, or equivalent, with the gap set at .030 inch. Besides the yearly replacement of the plug, you should disconnect the spark plug wires and move them away from the plug every time you do any maintenance on the mower, transport the mower or make any adjustments. This will prevent the mower from starting accidentally.
What is Craftsman 4.5?
By Jill Kokemuller. The Craftsman 4.5 horsepower mower is a rotary walk-behind or push mower manufactured by Sears. The mower has a 22-inch deck and is also available in a side-discharge version.
Pull the Plug
When your manual is missing, you'll need to remove the plug. Always allow the engine to cool before trying to remove spark plugs or performing other maintenance. On most models, the spark plug is in front, by the exhaust vent.
Measuring Up
Craftsman recommends Champion brand small engine spark plugs. These plugs have a shorter reach, or thread length, than automotive plugs. Measure from the middle of the tapered edge, above the threads, to the last thread to get the correct length and measure across the threaded area to find the diameter.
