THREE SPEED TRANSMISSION 7 3 1 2 34 5 6789710 11 12 13141516 171819 l fe g M 1111 aw M V wg 2r 22 Wifi I gi 1 Y i 2 2 1 2 2 J l 2 T H A I EEE 1 il 4 23 I 1113333 2 3 A l2 2 Yr I E Tara E lr 4 af 22 2 i s 41 r rem 2 2 2 EE 2 2 r 2 m v vwm hl i H if r r H 22 2 t rrrr F M mm MW 2 q rr I pn Q 40 rn 1E4 f L 24 4 2l22EEEii 25 A 2 Q EE22 2 25 f I J Q 1 3 2 2 22 2 Q QI 2 1 I 22 2222 2 I 1 2 24 EE EEZEE 2 211333333 2 2 2 2222222 2222 2222 2222222222222 2222222 2222222 2 H 26 ag l 27 38 l i i 5 28 7 c W Q 21 1 29 2 2 2 JJ fJ i i 222if 22222222222 I 30 2 I 31 36 y n 222 l l ii V zs m xa w 41szaei 32 2222 s 2222 2ffl EEEE x c M 4 33 35 1 22 2 222 i 2 2 222 2222 2 fg 2 2 2r2 M Vx r 72i2 i 1 12 2 1122 Yi 2 21 11 2 12 Y l 1411 K 34 V VV V1 222422 2 2 2 2 2222 it if if I l I A 9 2 22 2222222222222 T 422 I 2322 2 444 W Fig 1A Three Speed Transmission Cross Section 1 Bearing Retainer 12 First Speed Gear 21 Snap Ring Rear Bearing 31 Woodruff Key 2 Snap Ring Bearing to 13 1st Speed Blocker Ring to Retainer 32 E Ring Retainer Gear 14 1st Speed Synch 22 Rear Bearing 33 Selector Shaft 3 Snap Ring Bearing to Sleeve 23 Snap Ring Bearing to 34 Welsh Plug Case 15 1st Speed Synch Mainshaft 35 Oil Seal 4 Clutch Gear Bearing Hub 24 Synchronizer Key 36 Shift Finger 5 Clgitch Giear 16 Snap Ring 1st Speed 25 Countershaft Roller 37 Countergear 6 3r Spee Blocker Ring Synch Bearings 38 Front Thrust Washer 7 Snap Ring 2 3 Synch 17 Reverse Gear 26 Countershaft 40 Mainshaft Pilot 8 2 3 Synch Sleeve 18 Reverse Gear Thrust 8 27 Rear Thrust Washer Bearings 9 2 3 Snych Hub Spring Washers 28 Reverse Idler Gear 41 Snap Ring IO 2nd Speed Blocker Ring 19 Rear Bearing Retainer 29 Thrust Washer 11 Second Speed Gear 20 Retainer Strap 30 Reverse Idler Shaft 4 Using snap ring pliers spread the rear bearing to CLEANING AND INSPECTION retainer snap ring and press bearing from retainer T m1 Sl CGSB 5 Remove the 1st and Reverse sliding clutch hub to 1 Wash the transmission thoroughly inside and outside mainshaft snap ring and remove the clutch assembly with cleaning solvent then inspect the case for lst speed blocker ring and lst speed gear from rear cracks of mainshaft This completes disassembly of the 2 Check the rear face for burrs and if present dress mainshaft them off with a fine mill file CORVAIR SHOP MANUAL SUPPLEMENT