Yanmar BY Series Service Manual page 216

Introduction
INTRODUCTION
This section of the Service Manual covers servicing of starter motor on 4BY and 6BY engines.
STARTER MOTOR SPECIFICATIONS
General Specifications
Item
Nominal Power
Nominal Voltage
Test Voltage
Maximum Operating Temperature
Rotation
Weight
Special Torque Chart
Battery Positive (+) Cable
Solenoid Primary Wire
BY Service Manual
Item
Bosch (4BY)
2.0 kW
12V
13 ± 0.26V
120°C (248°F)
Clockwise
3.5 kg (7.7 lb)
STARTER MOTOR
Denso (6BY)
2.0 kW
12V
13 ± 0.26V
120°C (248°F)
Clockwise
3.5 kg (7.7 lb)
Specification
15 N·m (133 in.-lb)
8 N·m (71 in.-lb)
10-5