WL-C Engine
Exhaust System
Exhaust Shutter Valve Solenoid Valve
•
The exhaust shutter valve solenoid valve (ON/OFF-type) is located above the vacuum
chamber in the engine compartment.
Exhaust Shutter Valve Unit
•
The exhaust shutter valve unit consists of exhaust shutter valve, exhaust flange, transfer
lever, stop screw, actuation rod, and vacuum actuator.
BT-50_01053
1
Transfer lever
5
Exhaust flange
2 Actuation
rod
6 Pivot
3
Exhaust shutter valve vacuum actuator
7
Exhaust shutter valve
4 Stop
screw
Operating Conditions
•
The warm-up system operates when all of the following conditions are met:
–
Warm-up switch pushed
–
ECT below 77 °C
–
IAT (no.2) below 13 °C
–
Engine speed below 1,370 rpm.
Service Training BT-50
01-33
Summary of Contents for B-Series
Page 1: ...Training Manual Mazda BT 50 NMT 009 ...
Page 8: ...Table of Contents Notes Service Training BT 50 ...
Page 24: ...General Information Notes 00 16 Service Training BT 50 ...
Page 26: ...WL C Engine Engine Overview BT 50_01002 01 2 Service Training BT 50 ...
Page 66: ...Control System WL C Engine System Overview BT 50_01037 01 42 Service Training BT 50 ...
Page 80: ...Control System WL C Engine Notes 01 56 Service Training BT 50 ...
Page 86: ...Wheels and Tyres Suspension Notes 02 6 Service Training BT 50 ...
Page 131: ...Body Accessories Lighting System Wiring Diagram BT 50_09028 Service Training BT 50 09 13 ...
Page 144: ...Control System Body Accessories Wiring Diagram BT 50_09027 09 26 Service Training BT 50 ...