Manual gearbox Toyota Land Cruiser 70

Manual transmission
General information Gearboxes of the G52, R150F and R151F types with five forward gears and one reverse gear have constant mesh gears with synchronizers for the forward gears.

Precautionary measures
When working with sealant, the following rules must be observed. a) Using a blade and scraper, remove all old sealant from the sealing surface under the gaskets. b) Thoroughly clean all parts from any remaining...

Removal the gearbox
1. Disconnect the cable from the negative battery terminal. 2. Loose fan shroud fastening to avoid damage. 3. Removing the gear shift lever inside the car. a) Unscrew the four bolts and remove the gear shift lever...

Gearbox installation
1. Install the gearbox assembly with the transfer case and tighten the mounting bolts Tightening torque: 27 Nm 2. Install the crossbar and secure with eight bolts and two nuts. Tightening torque: bolts - 39 Nm nuts - 59...

Disassembling the G52 gearbox
Gearbox G52. 1 - clutch housing, 2 - primary shaft bearing holder, 3 - reversing light switch, 4 - gearbox housing, 5 - intermediate support, 6 - plug, 7 - retaining ring, 8 - transfer case adapter, 9 - plug, 10 - gear...

Primary shaft of the G52 gearbox
1. Checking the synchronizer ring. a) Rotate and simultaneously press on the synchronizer ring to check its friction properties. b) Measure the gap between the synchronizer ring and the gear. Nominal clearance - 1.0 -...

Secondary shaft of the G52 gearbox
Disassembling the secondary shaft Secondary shaft of the G52 gearbox. 1 - retaining ring, 2 - synchronizer spring, 3 - synchronizer hub #2, 4 - cracker, 5 - synchronizer clutch #2, 6 - synchronizer ring, 7 - third gear...

Intermediate shaft and reverse intermediate gear
Disassembling the intermediate shaft Intermediate shaft of the G52 gearbox. 1 - retaining ring, 2 - bearing, 3 - intermediate shaft, 4 - bearing, 5 - retaining ring, 6 - spacer sleeve, 7 - needle bearing, 8 - fifth gear...

Transfer case adapter (G52 gearbox)
Transfer case adapter (G52 gearbox). 1 - magnet, 2 - oil receiver, 3 - reverse gear locking pin, 4 - transfer case adapter, 5 - oil seal, 6 - plug, 7 - plug. Checking and repair 1. Replacing the transfer case adapter...

Primary shaft bearing holder for G52 gearbox
1 - oil seal, 2 - gasket, 3 - primary shaft bearing holder. Replacing the oil seal If necessary, replace the input shaft bearing seal. a) Using a screwdriver, remove the oil seal. b) Using a press, press in a new oil...

Assembly of the G52 gearbox
1. Installing the secondary shaft. a) Install the secondary shaft into the intermediate support by pressing it in and lightly tapping it on the intermediate support. b) Install the secondary shaft center bearing...

Disassembly and assembly of gearboxes R150F and R151F
Note: This section contains only technical data and design differences. The procedures for disassembling, inspecting and assembling the R150F and R151F transmissions are similar to the corresponding procedures for the...

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