Toyota Tundra. Manual — part 2354

4

INSPECT BRUSH

a

Using a vernier caliper, measure the brush length

Standard length:

15.0 mm (0.591 in.)

Minimum length:

9.0 mm (0.354 in.)

If the length is less than the minimum, replace the brush holder and starter yoke assembly

2009 Toyota Tundra

2009 ENG NE Starting (2UZ-FE) - Tundra

Fig. 66: Measuring Brush Length
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

5

INSPECT STARTER BRUSH HOLDER ASSEMBLY

a

Measure the resistance according to the value(s) in the table below

Standard resistance

STARTER BRUSH HOLDER ASSEMBLY

2009 Toyota Tundra

2009 ENG NE Starting (2UZ-FE) - Tundra

If the result is not as specified, replace the brush holder

Fig. 67: Measuring Resistance Between Brush Holder
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Inspect the load of the brush spring

1

Take the pull scale reading immediately after the brush spring separates from the brush

Standard spring installed load:

22 to 28 N (2 to 3 kgf, 4.9 to 6.2 lbf)

Minimum spring installed load:

13 N (1 kgf, 2.9 lbf)

If the spring load is less than the minimum, replace the brush holder

Tester Connection

Condition Specified Condition

Positive brush holder - Negative brush holder Always

10 kohms or higher

2009 Toyota Tundra

2009 ENG NE Starting (2UZ-FE) - Tundra

Fig. 68: Checking Brush Spring Load
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

6

INSPECT STARTER CLUTCH SUB-ASSEMBLY

a

Check that the starter clutch cannot be rotated counterclockwise, and can be rotated clockwise If
the starter clutch is not as specified, replace the starter clutch sub-assembly

b

Turn the bearing by hand while applying inward force

If resistance is felt or the bearing sticks, replace the bearing

Fig. 69: Inspecting Starter Clutch Sub-Assembly
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

7

INSPECT MAGNETIC STARTER SWITCH ASSEMBLY

a

Inspect the pull-in coil

1

Measure the resistance according to the value(s) in the table below

Standard resistance

MAGNETIC STARTER SWITCH ASSEMBLY (PULL-IN COIL)

If the result is not as specified, replace the magnet starter switch assembly

Tester Connection

Condition Specified Condition

Terminals 50 - Terminal C Always

Below 1 ohms

2009 Toyota Tundra

2009 ENG NE Starting (2UZ-FE) - Tundra