Special Tools Required
Install 1st gear, 2nd gear, 3rd gear, the 33.2 x 40 x 26 mm collar, the 29 mm cotters, and the 33 x 45 x 7.8 mm collar on the countershaft, and secure them with the snap ring.
Install the needle bearings and the 4th-5th gear.
Slide the reverse selector hub (A) over the countershaft (B), then press it in place using the driver handle (40 mm I.D.) and a press.
NOTE: Some reverse selector hubs are not press-fitted, and can be installed without using the a press.

Honda Fit 2007-2025 Navigation Online Reference Manual
The information and specifications included in this publication were in
effect at the time of approval for printing. Honda Motor Co., Ltd., reserves the
right,
however, to discontinue or change s ...
Front Passenger's Airbag Replacement (Removal)
NOTE:
If replacing the front passenger's airbag after deployment,
refer to Component Replacement/Inspection After Deployment
for a complete list of other parts that must also be r ...
PCV
Fuel and Emissions System Description - PCV System
Positive Crankcase Ventilation (PCV) System
The PCV valve prevents blow-by gasses from escaping into the atmosphere
by venting them into the ...