Toyota Tundra. Manual — part 2341

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

b

Inspect the holding coil

1

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

Standard resistance

MAGNET STARTER SWITCH ASSEMBLY TESTER CONNECTION SPECIFIED
CONDITION CHART

Fig. 70: Inspecting Magnet Starter Switch - Holding Coil
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

REASSEMBLY

1

INSTALL STARTER ARMATURE ASSEMBLY

a

Apply grease to the bearings, and install it to the starter yoke

2

INSTALL STARTER BRUSH HOLDER ASSEMBLY

a

Place the brush holder on the armature

b

Using a screwdriver, install the 4 brushes

Tester Connection

Condition Specified Condition

Terminal 50 - Switch body Always

Below 2 ohms

NOTE:

Check that the positive (+) lead wires are not grounded.

2009 Toyota Tundra

2009 ENGINE Starting (1GR-FE) - Tundra

Fig. 71: Installing Brushes
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c

Install a new O-ring to the groove of the starter yoke

d

Install the end frame with the 2 screws

Torque: 3.8 N*m (39 kgf*cm, 34 in.*lbf)

Fig. 72: Identifying End Cover Screws
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3

INSTALL MAGNET STARTER SWITCH ASSEMBLY

a

Apply grease to the steel ball, and install it to the clutch shaft hole

b

Apply grease to the return spring, clutch roller, retainer and idler gear

Fig. 73: Identifying Return Spring, Clutch Roller, Retainer And Idler Gear
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ENGINE Starting (1GR-FE) - Tundra

c

Insert the return spring into the magnet starter switch hole

d

Install the starter clutch, idler gear, retainer and clutch roller

e

Install the starter housing to the magnet starter switch with the 2 screws

Torque: 9.3 N*m (95 kgf*cm, 82 in.*lbf)

Fig. 74: Identifying Magnet Starter Switch Screws
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

4

INSTALL STARTER YOKE ASSEMBLY

a

Install a new O-ring to the groove of the starter yoke

b

Align the key of the starter yoke with the groove of the magnet starter switch

Fig. 75: Aligning Key Of Starter Yoke With Groove Of Magnet Starter Switch
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c

Install the starter yoke and armature with the 2 bolts

Torque: 9.3 N*m (95 kgf*cm, 82 in.*lbf)

2009 Toyota Tundra

2009 ENGINE Starting (1GR-FE) - Tundra

Fig. 76: Identifying Starter Yoke Assembly Through Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d

Connect the lead wire to the magnet switch terminal with the nut

Torque: 5.9 N*m (60 kgf*cm, 52 in.*lbf)

INSTALLATION

1

INSTALL STARTER ASSEMBLY

a

Install the starter with the 2 bolts

Torque: 58 N*m (591 kgf*cm, 43 ft.*lbf)

Fig. 77: Identifying Starter Assembly Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Connect the starter connector

c

Connect the starter wire with the nut

Torque: 9.8 N*m (100 kgf*cm, 87 in.*lbf)

d

Install the terminal cap

2

CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

NOTE:

Some systems need to be initialized after the cable is reconnected (see
INITIALIZATION ).

2009 Toyota Tundra

2009 ENGINE Starting (1GR-FE) - Tundra