Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1986C 10 P/U 2WD V8-350 5.7LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINMANUAL TRANSMISSION/TRANSAXLESERVICE AND REPAIROVERHAULSUBASSEMBLY SERVICETREMEC 3 SPEEDSECOND-THIRD SYNCHRONIZER
1986 Chevrolet C 10 P/U 2WD V8-350 5.7L
Second-Third Synchronizer
1986 Chevrolet C 10 P/U 2WD V8-350 5.7LSECTION Second-Third Synchronizer
Assemble
1. Install one insert spring, into a groove of synchronizer hub, making sure that all three insert slots are fully covered.
2. With alignment marks on hub and sleeve aligned, start hub into sleeve.
3. Place three inserts on top of retaining spring and push assembly together.
4. Install remaining insert spring so that spring ends cover same slots as do other spring. Do not stagger springs.
5. Place a synchronizer blocking ring in each end of sleeve.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.