What is a pinion bolt?
The differential pinion shaft connects to the pinion gear and the driveshaft to allow for movement and power transfer. The differential pinion shaft bolt secures the pinion shaft in place and helps to prevents leaks along with the pinion seal.
How do you remove a broken bolt from an engine?
How to Detach A Broken Bolt From Your Engine Block. Step By Step Guide
- Step 1: Drill the Center of the Screw with Your Hardened Drill bit.
- Step 2: Make a dig with Your Center Punch.
- Step 3: Set the Size of Your Drilling bit.
- Step 4: Extract the Broken Bolt with a Screw Extractor or Mole grip.
Where is pinion seal located?
The pinion seal is located inside differentials of vehicles. The pinion seal is located near the pinion shaft and is designed so that fluid does not leak out of the differential.
How do you replace a pinion seal?
How to Replace a Pinion Seal
- Materials Needed.
- Step 1: Chock the front wheels.
- Step 2: Raise the axle.
- Step 3: Set the jack stands.
- Step 1: Set the parking brake.
- Step 2: Secure the driveline.
- Step 3: Remove the driveline mounting bolts.
- Step 4: Separate the driveline.
What makes spider gears break?
A common scenario is getting stuck in the mud or snow and free spinning your wheels trying to break free. When this happens, the spider gears can rotate on the cross-pin shaft so quickly that the differential oil is slung away, resulting in metal-on-metal wear.
How do you know if spider gears are bad?
How to Tell If Spider Gears Are Bad
- Listen for “chatter” from the axle while driving. The sound can either be a grinding or popping noise.
- Inspect the inside of the differential for metal shavings. While there will be a fine dust of metal which is common, larger pieces may indicate the spider gears are falling apart.
How much does a pinion seal cost?
Pinion Seal Replacement Cost – RepairPal Estimate. Labor costs are estimated between $170 and $214 while parts are priced between $60 and $62. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location. Related repairs may also be needed.
What causes pinion seal to leak?
Like any part of a vehicle, the pinion seal, specifically the rubber on it, will wear down after some time. As the rubber on the pinion seal wears down, the pinion seal’s functionality is affected. It starts becoming less and less effective and cause leakages.