STARTER MOTOR
3TNV88F Service Manual
10-5
Starter Motor Specifications
STARTER MOTOR SPECIFICATIONS
YANMAR Part No.
129242-77010
Nominal output
2.3 hp (1.7 kW)
Weight
3.4 kg
Revolution direction (viewed from pinion)
Clockwise
Engagement system
Magnetic shift
No-load
Terminal voltage/current
11 V/940 A max.
Revolution
2300 min
-1
min.
Loaded
Terminal voltage/current
8 V/370 A max.
Torque
15.1 N·m (1.5 kgf·m)
Clutch system
Overrunning
Pinion projection voltage at 100 °C (212 °F)
8.0 V max.
Pinion DP (number of teeth)
10/12 (11)
Difference (o-ring, oil seal)
Dry (none)
Application
Standard
Brush
Spring force
14.5 - 18.0 N (1.5 - 1.8 kgf)
Height
Standard
17 mm (0.67 in.)
Limit
12 mm (0.47 in.)
Magnetic
switch
Series coil resistance
0.37
Shunt coil resistance
0.62
Commutator
Outside diameter
Standard
ø29.0 mm (1.14 in.)
Limit
ø28.0 mm (1.10 in.)
Run-out
Standard
0.05 mm (0.002 in.)
Limit
0.1 mm (0.004 in.)
Insulation depth
Standard
0.5 - 0.8 mm (0.02 - 0.03 in.)
Limit
0.2 mm (0.008 in.)
Armature
Run-out
Standard
0.05 mm (0.002 in.)
Limit
0.1 mm (0.004 in.)
Pinion projection length (length L)
0.3 - 1.5 mm (0.01 - 0.06 in.)
3TNV88F_SVM_A4.book 5 ページ ２０１２年７月２６日 木曜日 午後６時４分
