Model 12 Intek Horizontal OHV

Carburetor Disassembly &

AssemblyLab #3

Customer Education

Required Tools

• 8 mm, 10 mm & ½” socket

• Ratchet wrench• Extension• Inch pound torque

wrench• Standard screwdriver• Pliers• (Optional T-30 Torx

bit)

Customer Education

Systematic Approach

• Technicians need to take their time when disassembling an engine. This is not a race!

• Listen for instruction when to remove the next piece. Do not work ahead!

• Lay assemblies in order as they were removed.

• Put fasteners with removed assemblies, or loosely back in bolt holes.

Customer Education

Let’s Begin

• Close fuel shut-off valve

• Disconnect spark plug ignition lead from spark plug

• Move throttle to stop position

Customer Education

Remove Carburetor Per Lab#2 Instructions

• Use written instructions

Customer Education

Remove Float Bowl

• Use ½” socket • Observe float and

needle valve movement

Customer Education

Remove Float and Needle Valve

• Use pliers to remove hinge pin

• Examine slot in float for inlet needle

• Examine seat in carburetor body

Customer Education

Reassembly

• Technicians need to take their time when reassembling an engine. This is not a race!

• Listen for instruction when to add the next piece. Do not work ahead!

• Fasteners will need the proper torque values.

• Special procedures will be explained.

Customer Education

Install Needle Valve and Float

• Assemble needle valve to float

• Attach assembly with hinge pin

• Verify proper movement when inverted

Customer Education

Attach Float Bowel

• Verify proper gasket installation for bowel

• Assemble bowel to carburetor

• Fasten screw with ½” socket to 50 in. lbs.

Customer Education

Install Carburetor Per Lab#2 Instructions

• Use written instructions

Customer Education

Success!

• Do you have any extra parts?

• Do you have any questions?