WL-C Engine
Mechanical
Valve Gear
•
The valve gear comprises helical gears and a timing belt
•
The timing belt drives two camshafts and is adjusted by an auto tensioner.
•
Adjustable roller type rocker arms have been adopted to lower the friction between
camshaft lobe and rocker arm, reducing the engine’s mechanical loss.
BT-50_01009
1
Camshaft
pulley
5
Helical
gear
2 Camshaft
6
Timing belt auto tensioner
3
Rocker arm
7
Timing belt
4 Balancer
shaft
NOTE:
The construction of the helical gears and their adjustment procedure is identical to
that of the WLT-3 engine (refer to the engine W/M).
Service Training BT-50
01-7
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 ...