Overhaul (Counter Gear Assy)

COUNTER GEAR ASSY (R155/R155F)

OVERHAUL





1. REMOVE COUNTER GEAR FRONT BEARING SNAP RING NO.2
a. Using a snap ring expander, remove the No.2 counter gear front bearing snap ring from the counter gear.





2. REMOVE COUNTER GEAR FRONT BEARING OR ROLLER
a. Using SST and a press, remove the counter gear front bearing from the counter gear.
SST 09950-00020, 09950-60010 (09951-00220), 09950-70010 (09951-07100)





3. INSPECT COUNTER GEAR
a. Using a micrometer, measure the outer diameter of the counter gear as shown in the diagram.
Standard diameter: 29.984 to 30.000 mm (1.1805 to 1.1811 inch)
Minimum diameter: 29.984 mm (1.1805 inch)
If the outer diameter is less than the minimum, replace the counter gear with a new one.





4. INSTALL COUNTER GEAR FRONT BEARING OR ROLLER
a. Using SST and a press, install the counter gear front bearing onto the counter gear.
SST 09515-10010
b. Install it so that the snap ring groove of the bearing faces to the front side.





5. INSTALL COUNTER GEAR FRONT BEARING SNAP RING NO.2
a. Select the correct counter gear front bearing No.2 snap ring so that the clearance between the counter gear and No.2 counter gear front bearing snap ring No.2 is within the specified values. Using a brass bar and a hammer, install it onto the counter gear.





Standard clearance: 0.1 mm (0.0039 inch) or less