| Date |
SB# |
Service Bulletin |

09/17/76 |
10
|
Service Bulletin #10: Sea Water Pump
- W40, WPDS10-15
|

11/27/79 |
49
|
Service Bulletin #49: Bleeding Procedure
- Four-107
|

01/22/80 |
102
|
Service Bulletin #102: Air Filter Element
- 4-91 Early
|

01/22/80 |
104
|
Service Bulletin #104: S.W. Pump Pulley Set Screw
- Westerbeke 30 & 50
|

01/22/80 |
101
|
Service Bulletin #101: Sea Water Pump
- Pilot 10 and Pilot 20
|

01/22/80 |
103
|
Service Bulletin #103: Tach Drive Cover Plate
- Four-91 & W-30 (Early)
|

02/08/80 |
105
|
Service Bulletin #105: Cylinder Head Nut Torque
- DS5, DS7, W-7, WPD3, WPD4
|

02/08/80 |
106
|
Service Bulletin #106: Sea Water Pump Weep Hole
- DS5, DS7, W-7
|

05/01/80 |
107
|
Service Bulletin #107: Thermostats
- All Models
|

05/06/82 |
114
|
Service Bulletin #114: Water Heater Installation
- All Marine Engines
|

10/19/82 |
115
|
Service Bulletin #115: Separate Stop Lever
- W-13 & W-33
|

03/18/83 |
121
|
Service Bulletin #121: Shift Cover Sealing
- All Marine Propulsion Engines
|

04/12/83 |
122
|
Service Bulletin #122: Cicuit Breaker #24762
- All Generator Sets
|

08/14/83 |
125
|
Service Bulletin #125: Oil Pressure Switches
- All Models
|

11/08/83 |
132
|
Service Bulletin #132: Manufacturing Date Code
- All Models
|

02/09/84 |
136
|
Service Bulletin #136: Shift Lever
- All HBW Transmissions
|

01/23/85 |
148
|
Service Bulletin #148: Tachometer
- All Propulsion Engines
|

03/27/85 |
150
|
Service Bulletin #150: Sea Water Pump
- W-46
|

04/13/85 |
153
|
Service Bulletin #153: Fuel Pick-Up Screens
- All Models
|

06/19/85 |
127
|
Service Bulletin #127: Fuel Solenoid Adjustment
- 3 to 12.5 (WMD)
|

06/21/85 |
155
|
Service Bulletin #155: Keyswitch
- All Propulsion Engines
|

02/28/86 |
162
|
Service Bulletin #162: Exhaust Elbows
- All Models
|

08/14/89 |
175
|
Service Bulletin #175: Fuel Solenoid Wiring
- All Diesel Gen. To 12.5KW
|

05/30/90 |
184
|
Service Bulletin #184: Operator's Manual Pub #37435
- 38B Four & 42B Four
|

08/31/90 |
188
|
Service Bulletin #188: Cylinder Head Bolt Torque
- W12B-Two
|

08/05/91 |
195
|
Service Bulletin #195: Model 5425 and 5432
- Universal M25, M25XP, M30
|

11/13/92 |
206
|
Service Bulletin #206: R.P.M. Ranges
- Universal Propulsion
|

04/13/94 |
213
|
Service Bulletin #213: No Starter Motor Activation
- Universal Propulsion (non
|

05/15/96 |
223
|
Service Bulletin #223: Cylinder Head Gasket PN# 263776
- Atomic Four Gas Propulsion Engine
|

10/27/03 |
227
|
Service Bulletin #227: 180 Degree Thermostat Kit PN# 200468
- Atomic Four Gasoline Propulsion Engine
|

10/27/03 |
235
|
Service Bulletin #235: Cam Shaft Drive Tang Reinforcing Sleeve
- Universal M25XPB, M25XPBC, M35B, M35BC
|

10/27/03 |
239
|
Service Bulletin #239: Transmission Lubricant Change
- All PRM80 and PRM 120 Transmissions
|

10/27/03 |
236
|
Service Bulletin #236: Universal Propulsion R.P.M. Ranges
- Universal Diesel Propulsion Models
|

08/20/04 |
242
|
Service Bulletin #242: Manufacture Date Code
- All Models
|

09/09/04 |
240
|
Service Bulletin #240: Water Heater Connection
- Westerbeke 71C/Four and 82B/Four
|

01/01/06 |
247
|
Service Bulletin #247: Fuel Filter Bracket #300103
- Universal M25XPB, M25XPBC, M358, M35BC, M40B
|

04/11/06 |
249
|
Service Bulletin #249: Flushing Cooling System
- 3.0 BPMG Raw Water Cooled
|

04/28/06 |
250
|
Service Bulletin #250: BT Generators
- All BT Generator Backends
|

08/17/06 |
248
|
Service Bulletin #248: Flame Arrestor Maintenance
- All 4 Cylinder Safe-CO Models
|

10/23/06 |
251
|
Service Bulletin #251: E10 Ethanol Advisory
- All Gasoline Gensets
|

03/16/07 |
246
|
Service Bulletin #246: "On" Toggle Switch
|

04/26/07 |
20071
|
Service Advisory #2007-1: Carburetor Contamination
- All Carbureted Gasoline Engines and Generators
|

07/18/08 |
253
|
Service Bulletin #253: Lube Oil Specification Change
- 3-Cylinder Low Profile and Safe-CO Gasoline Gensets
|