Table 11.1. Technical data of automatic transmission F4A41/42-1/42-2/51
Table 11.2. Maintenance data
Automatic transmissions F4A41 and F4A42-1 before December 1997 and F4A42-2 without a freewheel clutch are shown in Figure 11.253a-g, F4A41 and F4A42-1 from January 1998 - in Figure 11.254a-g.
Figure 11.253a. Automatic transmission F4A41 and F4A42-1 before December 1997 and F4A42-2 without a freewheel clutch: 1 - GTR; 2, 3, 4 - Brackets; 5 - Oil level indicator; 6 - Bolt; 7 - Oil cooler supply pipe; 8 - Oil filter; 9 - Oil filter gasket; 10 - Primary shaft speed sensor; 11 - Secondary shaft speed sensor; 12 - Gear shift lever; 13 - Starter lock switch; 14 - Speedometer gear; 15 - Valve block cover; 16 - Spring; 17 - Latch
Figure 11.253b. Automatic transmission F4A41 and F4A42-1 before December 1997 and F4A42-2 without a freewheel clutch: 18 - Oil temperature sensor; 19 - Valve block; 20 - Steel ball; 21 - Gasket; 22 - Snap ring; 23 - Solenoid valve wiring harness; 24 - Mesh filter; 25 - 2nd gear lock bracket seal; 26 - Pistons; 27, 28 - Springs; 29 - Gear shift lever roller; 30 - Gear shift lever; 31 - Automatic transmission lock drive rod when parking
Figure 11.253v. Automatic transmission F4A41 and F4A42-1 before December 1997 and F4A42-2 without a freewheel clutch: 32 - GTR housing; 33 - Differential (F4A41); 34 - Insert (F4A41); 35 ~ Insert (only on F4A41-1-MRA); 36 - Differential (F4A42); 37 - Oil filter; 38 - Oil pump; 39 - Gasket; 40 - Washer; 41 - Reduction clutch and primary shaft; 42 - Thrust bearing; 43 - Downshift clutch hub; 44 - Outer rotating ring (F4A42); 45 - Insert (F4A42)
Figure 11.253g. Automatic transmission F4A41 and F4A42-1 before December 1997 and F4A42-2 without a freewheel clutch: 46 - Back cover; 47 - Thrust rotating ring; 48 - Seal; 49 - Rear primary shaft bearing; 50, 52, 54, 63, 66 - Thrust bearings; 51 - Reverse/overdrive clutch; 53 - Overdrive clutch hub; 55 - Reverse planetary gear sun gear; 56, 67, 69, 80, 91 - Snap rings; 57 - 2nd gear brake piston; 58, 82 - Return springs; 59, 72 - Pressure plates; 60 - Brake discs 2nd gear brake; 61 - 2nd gear brake friction plates; 62 - Planetary overdrive carrier; 64 - Secondary shaft planetary gear carrier; 65 - Sun gear for reduction gear; 68 - Jet Disc; 70 - Brake discs 1st gear/reverse gear; 71 - 1st gear/reverse gear brake friction plates; 73 - Shaft spring; 74 - Automatic transmission lock drive rod when parking; 75, 91 - Inserts; 76 - Automatic transmission lock spring when parking; 77 - Automatic transmission parking lock drive rod; 78 - Automatic transmission locking mechanism when parking; 79 - Support for automatic transmission locking mechanism when parking; 81 - Spring retainer; 83 - 1st/reverse gear brake piston; 84 - Transfer case gear; 85 - Lid; 86 - Lock nut; 87 - Secondary shaft, 88 - Tapered roller bearing; 89 - Bushing; 90 - Outer rotating ring; 92 - Outer rotating ring; 93 - Gearbox housing
Figure 11,254a. Automatic transmission F4A41 and F4A42-1 since January 1998: 1 - GTR; 2, 3, 4 - Brackets; 5 - Oil level indicator; 6 - Bolt; 7 - Oil cooler supply pipe; 8 - Oil filter (external mount model); 9 - Oil filter gasket (external mount model); 10 - Primary shaft speed sensor; 11 - Secondary shaft speed sensor; 12 - Gear shift lever; 13 - Starter interlock switch, 14 - Speedometer gear or speed sensor; 15 - Automatic transmission pan, 16 - Latch
Figure 11.254b. Automatic transmission F4A41 and F4A42-1 since January 1998: 17 - Oil temperature sensor; 18 - Valve block; 19 - Steel Ball; 20 - Gasket; 21 - Snap ring; 22 - Solenoid valve wiring harness; 23 - Mesh filter; 24 - 2nd gear lock bracket seal; 25 - Pistons; 26, 27 - Springs; 28 - Gear shift lever roller, 29 - Gear shift lever; 30 - Automatic transmission lock drive rod when parking
Figure 11.254b. Automatic transmission F4A41 and F4A42-1 since January 1998: 31 - GTR housing; 32 - Differential (F4A41); 33 - Insert (F4A41); 34 - Differential (F4A42-1); 35 - Oil filter; 36 - Oil pump; 37 - Gasket; 38 - Washer; 39 - Downshift clutch and primary shaft; 40 - Thrust bearing; 41 - Downshift clutch hub; 42 - Outer rotating ring (F4A42-1); 43 - Insert (F4A42-1)
Figure 11.254g. Automatic transmission F4A41 and F4A42-1 since January 1998: 44 - Back cover; 45 - Thrust rotating ring; 46 - Seal; 47 - Rear bearing of the primary shaft; 48, 50, 52, 61, 64 - Thrust bearings; 49 - Reverse/overdrive clutch; 51 - Overdrive clutch hub; 53 - Reverse planetary gear sun gear; 54, 65, 67, 78, 90 - Snap rings; 55 - 2nd gear brake piston; 56, 80 - Return springs; 57, 70 - Pressure plates; 58 - Brake discs 2nd gear brake; 59 - 2nd gear brake friction plates; 60 - Planetary overdrive carrier; 62 - Secondary shaft planetary gear carrier; 63 - Sun gear for reduction gear; 66 - Jet Disc; 68 - Brake discs 1st gear/reverse gear; 69 - 1st gear/reverse gear brake friction plates; 71 - Shaft spring; 72 - Automatic transmission lock drive rod when parking; 73 - Insert; 74 - Spring for automatic transmission lock drive when parking; 75 - Automatic transmission parking lock drive rod; 76 - Automatic transmission locking mechanism when parking; 77 - Support for automatic transmission locking mechanism when parking; 79 - Spring retainer; 81 - 1st/reverse gear brake piston; 82 - Transfer case gear; 83 - Lid; 84 - Lock nut; 85 - Secondary shaft; 86 - Tapered roller bearing; 87 - Bushing; 88 - Outer rotating ring; 89 - Insert; 91 - Outer rotating ring; 92 - Gearbox housing