Safety Precautions; Introduction; Starter Motor Specifications; General Specifications - Yanmar BY Series Service Manual

Safety Precautions

12/05
SAFETY PRECAUTIONS
Before servicing the starter motor, review the Safety Section on page 2-1.

INTRODUCTION

This section of the Service Manual covers servicing of the starter motor on 4BY2 and 6BY2 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
Bosch (4BY2)
120°C (248°F)
3.5 kg (7.7 lb)
Item
© 2009 Yanmar Marine International
2.0 kW
12V
13 ± 0.26V
Clockwise
STARTER MOTOR
Denso (6BY2)
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)
10-3