John Deere Z425 48 Inch Deck Parts Diagram (2024)

FAQs

What size deck is a Z425? ›

Z425 - 48-in. Mower Deck.

Cylinder 1.6 L(1.75 qt))

Change Every 50 Hrs.

When it comes to travel speed, there is no difference between the Z425 and Z445. Both models have the capability to go up to 8.5 mph (13.7 km/h) when moving forward, and 4 mph (6.4 km/h) when moving in reverse.

If you have less than 1⁄2 acre to mow, you can probably get by with a 42” or 48” deck size like those found on our RZ-HD or RZ-C mowers. If your yard is mid-sized (1⁄2 to 2 acres), decks that are in the 54” category typically work nicely!

When reviewing engines, you should know that John Deere does have branded engines, but they do not manufacture their own. Depending on the model, you will find engines manufactured by quality brands like Kawasaki and Briggs & Stratton. The 100 Series provides comfortable, easy-to-learn, easy-to-own mowing.

The engines in John Deere Compact Utility Tractors are actually made by Yanmar. John Deere's agreement with Yanmar dates back to the 1970s. These diesel engines are compact, efficient, and high quality. Yanmar trail blazed the small diesel engine industry, releasing the first commercial compact diesel engine in 1933.

Manufacturers typically suggest replacing lawn mower spark plugs every two years. However, for optimal engine performance, it's advisable to change them annually or after every 30 engine hours. Incorporating spark plug replacement into your yearly maintenance routine ensures consistent performance.

Just as importantly, John Deere recommends you change your spark plugs every 100 hours or once a mowing season. We'll take you step-by-step into how to change the spark plugs on your Residential ZTrak™ Mower now. So, let's get started. For specific information and more details check your Operator's Manual.

Dual ignition promotes engine efficiency by initiating twin flame fronts, giving faster and more complete burning and thereby increasing power.

What hydraulic fluid is compatible with John Deere? ›

Hy-Gard and low-viscosity Hy-Gard transmission and hydraulic oils are unique oils developed by John Deere engineers to meet the exact needs of John Deere machines.

Hydraulic fluid can be replaced with any 10-20W motor or machine oil.

The envy of the industry, Velocity Plus™ decks deliver an amazing quality-of-cut and a wide, even discharge on 48″, 52″ and 61″ widths. An Advantage Cutter Deck is featured on 32″ and 36″ widths.

The 48" mower deck is 48" blade tip to blade tip and the deck housing is wider than 48 3/4". A 49" wide sheet of particle board will not lay flat like a 48" wide plywood or sheetrock.

The standard deck size on both push and self-propelled mowers typically ranges from 13 to 22 inches. Robotic mowers usually have a much smaller cutting deck, between 5 and 10 inches.

The Bobcat ZT2000 with a deck size of 1320 mm provides durability and a professional cut at a lower cost.