Toyota Tundra (2015 year). Manual — part 1422
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
Segment - Segment
Always
Below 1 Ω
If the result is not as specified, replace the starter armature assembly.
(2) Measure the resistance according to the value(s) in the table
below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
Segment - Coil core
Always
10 kΩ or higher
If the result is not as specified, replace the starter armature
assembly.
(c) Check the commutator circle runout.
(1) Place the armature shaft on V-blocks.
(2) Using a dial indicator, measure the circle runout.
Standard runout:
0.02 mm (0.000787 in.)
Maximum runout:
0.05 mm (0.00197 in.)
If the circle runout is more than the maximum, replace the
starter armature assembly.
(d) Using a vernier caliper, measure the commutator diameter.
Standard diameter:
29.0 mm (1.14 in.)
Minimum diameter:
28.0 mm (1.10 in.)
If the diameter is less than the minimum, replace the starter
armature assembly.
Standard undercut depth:
0.7 mm (0.0276 in.)
Minimum undercut depth:
0.2 mm (0.00787 in.)
If the undercut depth is less than the minimum, increase the
depth using a hacksaw blade.
1UR-FE STARTING: STARTER (for 1.6 kW Type): INSPECTION; 20...
4. INSPECT STARTER BRUSH HOLDER ASSEMBLY
(a) Using a vernier caliper, measure the brush length.
Standard length:
14.4 mm (0.567 in.)
Minimum length:
9.0 mm (0.354 in.)
If the length is less than the minimum, replace the starter brush
holder assembly.
separates from the brush.
Standard spring load:
16 to 20 N (1.7 to 2 kgf, 3.6 to 4.5 lbf)
Minimum spring load:
6.7 N (0.7 kgf, 1.5 lbf)
If the load is less than the minimum, replace the starter
brush holder assembly.
5. INSPECT STARTER CENTER BEARING CLUTCH SUB-ASSEMBLY
check that it turns freely. Try to rotate the pinion gear
counterclockwise and check that it locks.
If the result is not as specified, replace the starter center bearing
clutch sub-assembly.
1UR-FE STARTING: STARTER (for 1.6 kW Type): INSPECTION; 20...
Last Modified: 9-16-2014
6.6 A
Doc ID: RM00000215501KX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 1UR-FE STARTING: STARTER (for 1.6 kW Type): REASSEMBLY; 2015 MY Tundra [08/2014 - ]
REASSEMBLY
1. INSTALL STARTER CENTER BEARING CLUTCH SUB-ASSEMBLY
(b) Install the starter pinion drive lever and rubber seal to the starter center bearing clutch.
(c) Install the starter center bearing clutch together with the starter pinion drive lever and rubber seal into the
starter drive housing.
2. INSTALL PLANETARY GEAR
(a) Apply high temperature grease to the planetary gears and pins
3. INSTALL STARTER ARMATURE ASSEMBLY
(a) Install the starter armature to the starter yoke.
NOTICE:
4. INSTALL STARTER BRUSH HOLDER ASSEMBLY
1UR-FE STARTING: STARTER (for 1.6 kW Type): REASSEMBLY; 20...
(a) Push out the 4 brushes from the brush holder so that they are
held in place by the springs, as shown in the illustration.
(b) Install the brush holder to the starter armature and push in the
4 brushes.
(c) Insert grommet between the positive (+) side and negative side.
5. INSTALL STARTER COMMUTATOR END FRAME ASSEMBLY
(b) Install the commutator end frame with the 2 screws.
Torque:
1.5 N·m {15 kgf·cm, 13in·lbf}
1UR-FE STARTING: STARTER (for 1.6 kW Type): REASSEMBLY; 20...
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