TEST FOUR-SELECTOR IN OVERDRIVE (4th Gear)
- Attach gauge to the 2/4 clutch tap.
- Move selector lever to the (OD) position.
- Allow vehicle front wheels to turn and increase throttle opening to achieve an indicated vehicle speed of 30 mph. Vehicle should be in 4th gear.
- The 2/4 clutch pressure should read 75 to 95 psi.
- This test checks the 2/4 clutch hydraulic circuit.