Reassembly [12/2017 - ]: Procedure
- INSTALL GENERATOR DRIVE END FRAME BEARING
- Using SST and a press, install a new generator drive end frame bearing.
- SST: 09950-60011
- 09951-00470
- SST: 09950-70010
- 09951-07100
- SST: 09950-60011
- Fit the tabs of the retainer plate into the cutouts of the generator drive end frame to install the retainer plate.
*a Tab *b Cutout - Install the 4 screws.
Torque: 2.95 N.m (30 kgf/cm, 26 in.lbf)
- Using SST and a press, install a new generator drive end frame bearing.
- INSTALL GENERATOR ROTOR ASSEMBLY
- Install the generator rotor assembly to the generator drive end frame.
*1 Generator Rotor Assembly *2 Generator Drive End Frame - Place a new washer on the generator rotor assembly.
*a Cutout NOTE:Make sure to install the washer so that its cutout faces the bearing side, as the washer must be installed in a specific direction.
- Install the generator rotor assembly to the generator drive end frame.
- INSTALL GENERATOR COIL ASSEMBLY
- Temporarily install the generator coil assembly to the generator drive end frame with the 4 through bolts.NOTE:
Because the generator coil assembly must be installed with a press after the through bolts have first been temporarily tightened, do not attempt to install the generator coil assembly by tightening the through bolts only.
- Using SST and a press, slowly install in the generator coil assembly.
- SST: 09612-70100
- 09612-07240
- SST: 09612-70100
- Place the generator assembly on the generator pulley with clutch.
- Tighten the 4 through bolts.
Torque: 7.5 N.m (76 kgf/cm, 66 in.lbf)
- Temporarily install the generator coil assembly to the generator drive end frame with the 4 through bolts.
- INSTALL GENERATOR BRUSH HOLDER ASSEMBLY
- While pushing the 2 brushes into the generator brush holder assembly, insert a 1.0 mm (0.0394 in.) pin into the generator brush holder assembly hole.
*a Pin (1.0 mm) - Install the generator brush holder assembly to the generator coil assembly with the 2 screws.
*a Pin (1.0 mm) Torque: 1.76 N.m (18 kgf/cm, 16 in.lbf)
- Pull out the pin from the generator brush holder assembly.
- While pushing the 2 brushes into the generator brush holder assembly, insert a 1.0 mm (0.0394 in.) pin into the generator brush holder assembly hole.
- INSTALL GENERATOR TERMINAL INSULATOR
- Install the generator terminal insulator to the generator coil assembly.NOTE:
Be sure to install the generator terminal insulator in the correct orientation.
- Install the generator terminal insulator to the generator coil assembly.
- INSTALL GENERATOR REAR END COVER
- Install the generator rear end cover to the generator coil assembly with the 3 nuts.
Torque: 4.55 N.m (46 kgf/cm, 40 in.lbf)
- Install the generator rear end cover to the generator coil assembly with the 3 nuts.
- INSTALL GENERATOR PULLEY WITH CLUTCH
- Secure the generator drive end frame in a vise between aluminum plates.NOTE:
Do not overtighten the vise.
- Temporarily install the generator pulley with clutch to the generator rotor shaft.
- Install SST A and SST B to the generator pulley with clutch as shown in the illustration.
- SST: 09820-63021
*a Generator Rotor Shaft NOTE:Securely attach SST to the generator pulley with clutch and generator rotor shaft.
- Using a wrench to hold SST A and turn SST B clockwise to tighten the generator pulley with clutch.
Specified tightening torque
Torque: 80 N.m (816 kgf/cm, 59 ft.lbf)
NOTE:Be careful as the generator pulley with clutch or generator rotor shaft may be damaged if the position of SST is not securely maintained while performing this operation.
HINT:
- Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.
Refer to PRECAUTION [12/2017 - 10/2020] , or refer to PRECAUTION [10/2020 - 10/2023] , or refer to PRECAUTION [10/2023 - ]
- When using SST (fulcrum length of 100 mm (3.94 in.)) + torque wrench (fulcrum length of 400 mm (1.312 ft.)): 64 N.m (653 kgf/cm, 47 ft.lbf)
*a Torque Wrench Fulcrum Length *b SST Fulcrum Length *c Hold Turn - Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.
- Remove SST from the generator assembly.
- Check that the generator pulley with clutch rotates smoothly.
- Remove the generator drive end frame from the vise.
- Secure the generator drive end frame in a vise between aluminum plates.
- INSTALL GENERATOR PULLEY CAP
- Install a new generator pulley cap to the generator pulley with clutch.