Protege L4-1839cc 1.8L DOHC (1990)
Note: Do not compress the spring when measuring it with vernier calipers.
1. Measure the spring free length.
2. If not within specification, replace the spring(s).
Assembly procedure
1. Insert the 3-4 shift spring, 3-4 shift valve, and stop plug. Secure them with the stop pin.
2. Insert the low reducing spring, low reducing valve, and stop plug. Secure them with the stop pin.
3. Insert the 1-2 shift spring, 1-2 shift valve, and stop plug. Secure them with the stop pin.
4. Insert the pressure regulator valve, pressure regulator spring, pressure regulator spring seat, regulator plug sleeve, pressure regulator plug, and stop
plug. Secure them with the roll pin.