Subaru 360 Sedan User manual

FOREWORD

This service manual has been prepared as reference for effective

service and maintenance of the engine for Subaru

360

Sedan,

Subaru

360

Custom, Subaru

360

Van

and Subaru

360

Truck.

Please utilize this manual fully to ensure complete maintenance

work for satisfying our customers by keeping their vehicles in

the best condition.

(For information on the body, please refer to the "Service

Manual

Body Section".)

When it is necessary to replace parts during maintenance, be

sure to use genuine Subaru parts.

1969

FUJI

HEAVY

INDUSTRIES LTD.

CONTENTS

CHAPTER

MAIN SPECIFICATIONS

AND

PERFORMANCE

................

CHAPTER

MOUNTING

AND

DISMOUNTING ENGINE

....................

CHAPTER

ENGINE AND TRANSMISSION

............................

CHAPTER

ENGINE ANCILLARY PARTS

.............................

CHAPTER

ELECTRICAL EQUIPMENT

...............................

CHAPTER

TIGHTENING TORQUE

..................................

.......................................

CHAPTER 7: SPECIAL TOOL

SUPPLEMENT

CHAPTER

MAIN SPECIFICATIONS AND

PERFORMANCE

..............................

1-1

ENGINEPERFORMANCECURVE

1-1

1-2

MAIN

SPECIFICATIONS

...................................

1-2

ENGINE PERFORMANCE CURVE

lb-ft

2500 3MH1 3500 4WO 4500 5WO 5500 6WorPm

ENGINE

SPEED

MAIN SPECIFICATIONS

ENGINE

Model

Type

EK32

Gasoline engine

Cooling system and cycle Forced air-cooled; 2-cycle

Number of cylinder and 2 cylinders, in line

arrangement

Bore x stroke 61.5

(2.42 x 2.36 in)

Piston displacement 356 cc

Compression ratio 6.7

Compression pressure

9.1

kg/cm2 (129.4 lb/in2)

at 300 rDm

Max. explosion pressure 25.0 kg/cm2 (355.6 lb/in2)

at 1500 rpm

Mean effective pressure 6.2 kg/cm2 (88.2 lb/in2)

at 4500 rpm

Maximum output 25

at 5500 rpm

Maximum torque 3.5 kg-m (25.3 lb-ft)

Minimum fuel consumption at 300

gr/hp-h at 5200 rpm

full load

Dimensions

weight (dry)

Length x width x height 634 x

618

x 476

(25.0 x 24.3 x 18.7 in)

Weight

SEDAN: 78.3 kg (172.3 lb)

CUSTOM,TRUCK,VAN: 78.8 kg (173.4 lb)

Piston type Single action cylinder piston

Piston material High silicon aluminum alloy cast

Number of piston rings 3 (pressure rings)

Valve timing

Intake port:Opening angle 53' before top dead center

Closing angle 53' after top dead center

Exhaust port:Opening angle 68- before bottom dead center

Closing angle 68' after bottom dead center

IGNITION SYSTEM

Firing order 1-2

Ignition timing 13' before top dead center at

2000 rpm

Ignition coil type

Distributor

Type

Sedan, Custom

Truck, Van

Firing angle advancer

Spark plug

Type

Thread size

Spark gap

FUEL SYSTEM

Carburetor

Type and number

Air

flow-direction

Air

cleaner type and number

Fuel tank capacity

Sedan

Custom

Truck, Van

LUBRICATION SYSTEM

Lubrication method

Oil

pump type

Oil

tank capacity

BATTERY

Type and number

Voltage and capacity

Specific gravity

GENERATOR

Type

Generating method

Voltage and capacity

STARTER MOTOR

Type

Voltage and output

HITACHI 51504

1100

NIPPON DENS0 29100-136

HITACHI D-203

Automatic centrifugal

NIPPON TOKUSHU TOGYO (NGK)

B7H

0.7

(0.0276 in)

HITACHI Solex Type HAB28,

Side draft

Oil

wet

type paper filter,

25e, 6.6 US gal, 5.5 Imp. gal

20e, 5.3 US gal, 4.4 Imp. gal

30l, 8.0 US gal,

6.5

Imp. gal

Forced lubrication

Plunger pump

2.5e (2.6 US qt, 2.2 Imp qt)

WASA 12N24-3,

1.280 (when fully charged)

NIPPON DENS0 27000

116

Constant voltage

200

HITACHI S108

600

REGULATOR

Type NIPPON DENS0 26000

108

POWER TRANSMISSION

Clutch

5Pe Dry single plate type

Clutch plate(outside dia. 160

110

3.1

inside dia.

thickness) (6.30

4.33

0.12 in)

Facing area 212 cm2 (32.86 in2)

Primary reduction gear

Type Helical gear

Reduction ratio 1.605

Transmission

5Pe 4-forward

1-reverse,

synchromesh on 2nd, 3rd

4th(OT)

Gear ratio

4th (OT) 0.806

3rd 1.000

2nd 1.601

1st

3.130

Reverse 4.248

Final reduction gear

Type Helical gear

Reduction ratio

Sedan 3.667

Custom 3.667

Truck 4.188

Van 3.882

Amount of gear oil 1.6

(3.4 US pt., 2.8 Imp. pt.)

DIFFERENTIAL

Differential case Separate type

Differential gear type Bevel gear, 2.

and number

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