Isuzu KB P190. Manual — part 1141

Section 7B Manual Transmission MSG. . . . . . . . . . . . . . . . . . . 4613

PAGE

Section 7B1 Manual Transmission MUA . . . . . . . . . . . . . . . . . .. 4655

SECTION 7

MANUAL TRANSMISSION

TABLE OF CONTENTS

TRANSMISSION

Section 7B1 Manual Transmission MUX . . . . . . . . . . . . . . . . . .. 4768

Section 7C Clutch . . . . . . . . . . . . . . . . . . . . . . . . . . ... 4827

MSG MODEL 7B-1

SECTION 7B

MANUAL TRANSMISSION

(MSG)

TABLE OF CONTENTS

PAGE

Main Data and Specifications. . . . . . . . . . . . . . . . . . . . . . 7B -

2

General Description . . . . . . . . . . . . . . . . . . . . . . . . . 7B -

3

Torque Specification . . . . . . . . . . . . . . . . . . . . . . . . ... 7B -

4

Repair Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7B -

6

Removal and Installation . . . . . . . . . . . . . . . . . . . . . . ... 7B -

7

Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7B - 15

Inspection and Repair . . . . . . . . . . . . . . . . . . . . . . . . 7B - 25

Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7B - 29

Special Service Tool . . . . . . . . . . . . . . . . . . . . . . . . ... 7B - 42

7B-2 MSG MODEL

MAIN DATA AND SPECIFICATIONS

Transmission type

Fully synchronized 5-forward gears with a constant

mesh type reverse gear.

Transmission Control

Direct control with the gear shift lever on the floor.

Gear ratio

MSG5K

1st :

4.122

2nd :

2.493

3rd :

1.504

4th :

1.000

5th :

0.855

Rev :

3.720

Oil capacity

lit. (US gal.)

1.55(0.41)

Weight ; approx.

kg(lbs)

33.3(73.8)

MSG MODEL 7B-3

GENERAL DESCRIPTION

The MSG type transmission is fully synchronized 5-speed unit with blocking ring type synchronizers and a constant
mesh type reverse gear.
The unit consists principally of a case with an integral clutch housing, intermediate plate, rear cover and gears.
The top of the rear cover is a quadrant box containing the transmission control mechanism.
The case and rear cover are cast aluminum alloy to reduce weight.