Westerbeke 20B TWO Tehnical Manual

TABLE OF CONTENTS
Section ......................................................................... Page
20B TWO GENERAL SPECIFICATIONS ............................ 9
20B TWO SYSTEM SPECIFICATIONS ............................ 10
30B THREE GENERAL SPECIFICATIONS ...................... 12
30B THREE SYSTEM SPECIFICATIONS ......................... 13
20BTWO AND 30B THREE
ENGINE SERVICE SPECIFICATIONS ............................. 15
ENGINE OVERHAUL ........................................................ 23
PREPARATIONS FOR OVERHAUL. ................................. 24
ENGINE DISASSEMBL Y ................................................... 25
CYLINDER HEAD CONSTRUCTION
AND SERViCiNG ............................................................... 26
VALVES AND VALVE SPRINGS ....................................... 30
VALVE CLEARANCE ADJUSTMENT ............................... 33
GEAR CASE AND OIL PUMP ........................................... 34
TIMING GEARS ................................................................. 38
CAMSHAFTS (Valve and Pump) .................................... ..41
PISTON AND CONNECTING ROD ................................ ..45
CRANKSHAFT ................................................................... 50
CYLINDER BLOCK ........................................................... 54
FUEL INJECTION PUMP .................................................. 56
INJECTION NOZZLE ........................................................ 59
GOVERNOR SYSTEM ...................................................... 62
GOVERNOR ...................................................................... 65
GLOW PLUG ..................................................................... 66
COOLING SYSTEM .......................................................... 67
Westerbeke Engines 2

Westerbeke 20B TWO Specifications

General

Brand	Westerbeke
Model	20B TWO
Category	Engine
Language	English