Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Main Upper Shaft Components



Disassembled Views

Main Upper Shaft Components:





300 - Main Shaft Bearing Cone Assembly
301 - 4th Gear Assembly
302 - 4th Gear Bearing Assembly
303 - 4th Gear Outer Blocking Ring
304 - 4th Gear Intermediate Blocking Ring
305 - 4th Gear Inner Blocking Ring
306 - 3rd and 4th Gear Sleeve Assembly
307 - 3rd and 4th Gear Retainer Ring
308 - 3rd and 4th Gear Synchronizer Hub
309 - 3rd and 4th Gear Insert Assembly
310 - 3rd and 4th Gear Insert Ball
311 - 3rd and 4th Gear Insert Spring
312 - 3rd Gear Inner Blocking Ring
313 - 3rd Gear Intermediate Blocking Ring
314 - 3rd Gear Outer Blocking Ring
315 - 3rd Gear Assembly
316 - 3rd Gear Bearing Assembly
317 - Main Shaft Spacer
318 - Reverse Gear Synchronizer Sleeve Assembly
319 - Reverse Gear Retainer Ring
320 - Reverse Gear Synchronizer Hub
321 - Reverse Gear Synchronizer Insert Assembly
322 - Reverse Gear Insert Ball
323 - Reverse Gear Insert Spring
324 - Reverse Gear Outer Blocking Ring
325 - Reverse Gear Intermediate Blocking Ring
326 - Reverse Gear Inner Blocking Ring
327 - Reverse Assembly Gear
328 - Reverse Gear Bearing Assembly
329 - Reverse Gear Thrust Washer
330 - Main Upper Shaft
331 - Main Shaft Bearing Cone Assembly