1997 Chevrolet S10 Pickup Owner's Manual - Page 259
1997 Chevrolet S10 Pickup Manual
Page 259 highlights
When to Check and What to Use Rear Axle When to Check and Change Lubricant R.efer to the Maintenance Schedule to determine how often .to check the 1ubric.antand when to chaage it. See "ScheduIed Maintenance Services" in the 1ndk.x. How to Check Lub.ricant Refer to .the M-aintenanceSchedule, Owner Checks and Services, to determine. how often should check the you: fluid h e 1 in your clutch master cylinderreservoir and for the proper fluid. See "Owner Checks and Services"a d "Fkcommended Fluids and Lubricants" In the Index. How to Check The proper fluid should be addeif$the'levei does not reach the battornof the diaphragm when it's in place in the reservoir. See the instructions on the re-servoircap. If the level is below the bottom of.the filler plug hole, you'll need to add s o m lubricant. Add enough lubricant to raise, the level the bottom of the filler plughole. to 6-22