Transaxle Pump

Assemble & Inspection

1. Install pump driver gear with chamfered side down. Chamfer is on outer diameter of gear.

2. Install drive gear.




3. Position suitable straightedge across pump face, then measure drive gear face to straightedge clearance and measure pump driven gear to straightedge clearance. Drive and driven gear clearance should be 0.0004-0.0016 inch.




4. Measure driven gear to pump housing clearance; 0.0025-0.0055 inch clearance should be indicated.




5. Measure driven gear to crescent clearance; 0.0075-0.0134 inch clearance should be indicated.




6. Measure drive gear to crescent clearance; 0.0050-0.0109 inch clearance should be indicated.

7. Using suitable press, press in pump dowel pins, as required.

8. Clean and install lube relief valve, spring and retainer.

9. Install pump wear plate.