1TR-FE STARTING SERVICE DATA

for 1.0 kW Type
Starter No-load characteristics current 90 A or less at 11.5 V
Starter armature Segments Below 1 Ω
Segment - Coil core 10 kΩ or higher
Maximum circle runout 0.05 mm (0.0020 in.)
Standard diameter 28 mm (1.10 in.)
Maximum diameter 27 mm (1.06 in.)
Standard depth 0.6 mm (0.024 in.)
Minimum depth 0.2 mm (0.008 in.)
Brush length Standard length 14.0 mm (0.551 in.)
Minimum length 9.0 mm (0.354 in.)
Lead wire - Field coil brush lead Below 1 Ω
Field coil brush lead - Starter yoke body 10 kΩ or higher
Positive brush - Negative brush 10 kΩ or higher
Brush spring Standard spring load

13.7 to 17.6 N

(1.4 to 1.8 kgf, 3.1 to 4.0 lbf)

Minimum spring load

8.8 N

(0.9 kgf, 2.0 lbf)

Magnet starter body Terminal 50 - Terminal C Below 1 Ω
Terminal 50 - Body Below 2 Ω
for 1.7 kW Type
Starter No-load characteristics current 90 A or less at 10.9 V
Starter armature Segments 2.7 to 3.3 Ω
Segment - Coil core 10 kΩ or higher
Standard runout 0.02 mm (0.0008 in.)
Maximum runout 0.04 mm (0.0016 in.)
Standard diameter 32.2 mm (1.2677 in.)
Maximum diameter 31.1 mm (1.2244 in.)
Standard undercut depth 0.9 mm 0.0354 in.)
Minimum undercut depth 0.4 mm (0.0157 in.)
Brush length Standard length 11.3 mm (0.4449 in.))
Minimum length 7.5 mm (0.2953 in. )
Brush holder

Tester connection

A - B

10 kΩ or higher

Tester connection

A - C

10 kΩ or higher

Tester connection

A - D

Below 1 Ω

Tester connection

B - C

Below 1 Ω

Tester connection

B - D

10 kΩ or higher

Tester connection

C - D

10 kΩ or higher
Magnet starter switch Terminal 50 - Terminal C Below 1 Ω
Terminal 50 - Body Below 2 Ω