Operation CHARM: Car repair manuals for everyone.

Synchronizer Ring: Specifications

Synchro ring Ring-to-gear clearance Ring pushed against gear Standard or new 0.70 - 1.49 mm
Service limit 0.4 mm
Double cone synchro Outer synchro ring-to-synchro cone clearance Ring pushed against gear Standard or new 0.70 - 1.19 mm
Service limit 0.3 mm
Synchro cone-to-gear clearance Ring pushed against gear Standard or new 0.50 - 1.04 mm
Service limit 0.3 mm
Outer synchro ring-to-gear cone clearance Ring pushed against gear Standard or new 0.95 - 1.68 mm
Service limit 0.6 mm
Triple cone synchro Outer synchro ring-to-synchro cone clearance Ring pushed against gear Standard or new 0.70 - 1.19 mm
Service limit 0.3 mm
Synchro cone-to-gear clearance Ring pushed against gear Standard or new 0.50 - 1.04 mm
Service limit 0.3 mm
Outer synchro ring-to-gear cone clearance Ring pushed against gear Standard or new 0.95 - 1.68 mm
Service limit 0.6 mm