What engine is in the John Deere 445?

What engine is in the John Deere 445?

Specs on the John Deere 445 It offered owners a 22HP liquid-cooled V-twin 2-cyl Kawasaki engine with a shaft-driven hydrostatic transmission. As with the 425 model, the 445 was a 2WD machine with power steering, though buyers could choose four-wheel steering if desired.

How much horsepower does a John Deere 445 have?

John Deere 445 Engine

Engine Detail
Kawasaki FD620D
Displacement 617 cc 37.7 ci
Bore/Stroke 2.992×2.68 inches 76 x 68 mm
Power 22 hp 16.4 kW

What is the valve clearance John Deere?

Valve Clearance – Intake 0.08 – 0.13 mm (0.003 – 0.005 in.)

How do you adjust OHV valves?

How to Adjust Overhead Valves

  1. Step 1: Release the brake spring.
  2. Step 2: Insert a narrow screwdriver into the spark plug hole and touch the piston.
  3. Step 3: Check the valve clearance by placing a feeler gauge between the valve head and the rocker arm.
  4. Step 4: Adjust the clearances as required by turning the rocker screw.

What does a John Deere 445 weigh?

John Deere 445

Dimensions & Tires
2WS Wheelbase 50.4 inches 128 cm
Weight 815 to 910 pounds
Front tire 18×8.50-8
Rear tire 26×12.00-12

What happens if the valves are adjusted to tight?

Too much or too little valve clearance can result in poor performance or a rough idle because the engine can’t “breathe” normally and operate at peak efficiency. Too much clearance means the valves will likely clatter and, over the long term, cause damage to the valves, camshaft lobes or rocker arms.

Do you adjust valves at top dead center?

Rotate the engine to the TDC mark, which puts cylinder #1 at top dead center. Adjust the valves for cylinder #1. Rotate the engine 180 degrees in its direction of rotation (usually clockwise looking at the belts). Adjust the valves of the next cylinder in the firing order.

What engine is in a John Deere 455?

John Deere 455 Engine

Engine Detail
Yanmar 3TNA72UJ3
liquid-cooled horizontal-shaft OHV
Displacement 881 cc 53.8 ci
Bore/Stroke 2.83×2.83 inches 72 x 72 mm

What is valve clearance?

What are valve clearances? Valve clearances on motorcycle and car engines effectively relate to the gap between the top of the valve stem and the cam that operates it. The inlet valves in the engine open to allow air and fuel into the cylinder, while the exhaust valves let the burnt gases out.

  • October 30, 2022