Valvebody Rebuilder in Edmonton, Alberta at North American Powertrain Components LTD

Position summary

The valve body rebuilder disassembles, cleans, inspects, and reassembles automatic transmission valve bodies to OEM or reman-spec tolerances. Working in a dedicated rebuild cell (clean room), this technician restores hydraulic control units to OEM or better function using replacement solenoids, separator plates, check balls, springs, and wear components.

Core responsibilities

• Disassembly and cleaning

Strip valve bodies per unit-specific procedures; use ultrasonic cleaners, solvent tanks, or spray cabinets to remove varnish, debris, and contamination.

Inspection and measurement

Measure bore wear, check valve stick, inspect separator plate for cracks or warpage; record findings and reject cores outside spec.

• Parts replacement

Install new solenoids, O-rings, seals, check balls, springs, accumulator pistons, and filter screens per rebuild kit.

• Reassembly and torque

Reassemble to torque specs using air/electric/hand tooling; follow printed build sheets or work instructions for each transmission family.

• Hydraulic testing

Run completed units on a valve body test bench to verify shift quality, solenoid response, and line pressure; document results.

• Quality and documentation

Complete quality checklists, log reject/rework data, and flag recurring failure patterns to the supervisor.

• Housekeeping and 5S

Maintain a clean, organized workstation; follow shop safety protocols and OSHA standards.

Required qualifications

High school diploma or GED

Ability to read torque specs, exploded-view diagrams, and build sheets

Proficiency with hand tools, torque wrenches, and snap-ring pliers

Attention to detail and comfort with repetitive precision work

Ability to stand for extended periods and lift up to 50 lbs