Disassembly and Assembly

Reverse Clutch:

DISASSEMBLY






1. Remove clutch pressure plate retainer snap ring, clutch pressure plate, clutch pack and clutch wave spring.

NOTE: Number of pieces in clutch pack will vary with application.








2. Using Clutch Spring Compressor T65L-77515-A, remove snap ring and reverse clutch support and spring.





3. Lift out clutch piston and remove reverse clutch piston small seal.





4. Remove reverse clutch piston outer seal.

ASSEMBLY






1. Install reverse clutch piston inner seal and reverse clutch piston outer seal (lips facing toward bottom of cylinder) and install reverse clutch piston using Reverse Clutch Piston Seal Protector T94P-77001-PH.





2. Install reverse clutch support and spring.





3. Compress reverse clutch support and spring using Clutch Spring Compressor T65L-77515-A and snap ring pliers. Install snap ring.





4. Install clutch pressure spring, clutch pack, pressure plate and snap ring.

Measuring Reverse Clutch Pack Clearance:

5. Check clutch pack clearance using feeler gauge or Dial Indicator with Bracketry TOOL-4201-C or equivalent. Push firmly downward on the clutch pack. Release pressure and zero dial indicator. Lift pressure plate to the bottom of the clutch pressure plate retainer snap ring. Note dial indicator reading. Take two readings, 180° apart, and determine the average of the two readings. The clearance should be: 0.97-1.63 mm (0.038-0.064 inch). If the clearance is not within specification, selective snap rings are available in the following thickness. After installing the correct snap ring, check the clearance.

Thickness: Part Number
1.52-1.62 mm (0.059-0.064 inch): N808185-S
1.98-2.08 mm (0.078-0.081 inch): N808186-S
2.45-2.55 mm (0.096-0.100 inch): N808187-S
2.92-3.02 mm (0.115-0.118 inch): N808188-S