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Crowley Marine: serving boaters for over 50 years Crowley Marine: serving boaters for over 50 years
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ENGINE SPECIFICATIONS FOR 1F50452UN

Parts Group:
40/50 /45 BODENSEE/50 BIGFOOT 4-STROKE
Options:
Electric start, long shaft (20”/508mm) driveshaft housing. Remote control steering. Power trim standard
Model style:
ELPT/BF 4

Service Bulletins

ACCESSORIES MOUNTED TO MERCURY OUTBOARD ENGINES SOB-13-15 25-NOV-2013

MERCURY FLO-TORQ REFLEX HUB SYSTEM SOB-10-06 20-MAY-2010

POWER TRIM VALVE BODY/GEAR ASSEMBLY 392-7734 [PARTS BULLETIN] POB-96-05 25-FEB-2003

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FUEL STARVATION (REPLACED BY SB2001-17) SOB-99-05 25-FEB-2003

. [PARTS BULLETIN] POB-98-07 25-FEB-2003

NON-CURRENT ACCESSORIES GUIDES ON MICRO-FICHE [PARTS BULLETIN] POB-98-06 25-FEB-2003

NEW MERC/MARINER MICRO CARDS [PARTS BULLETIN] POB-98-03 25-FEB-2003

MARINER GRAY SERVICE REPLACEMENT PARTS [PARTS BULLETIN] POB-98-04 25-FEB-2003

NEW QUICKSILVER ALUMINIUM PROPELLERS - MARINER/MERCURY 30 - 60, FORCE 40 - 70 [PARTS BULLETIN] POB-95-10 25-FEB-2003

T SUFFIX ADDED TO PART NUMBER [PARTS BULLETIN] POB-98-05 25-FEB-2003

PROPELLER SHAFT HARDWARE REMOVAL [PARTS BULLETIN] POB-96-04 25-FEB-2003

CYLINDER REBUILD KIT (813432A2) SHOCK ROD (813427--2) [PARTS BULLETIN] POB-95-11 25-FEB-2003

WATER TUBE GUIDE CAUSING ENGINE OVERHEATING - 40 (3 CYL.) BIG FOOT & 40 THRU 60 FOUR STROKE SOB-01-21 30-MAY-2002

FUEL PUMP REPLACEMENT-45/50 (4 STROKE) SOB-96-07 02-OCT-2000

OIL CONTROL-25, 30/40, 40/45/50 (4 STROKE) SOB-00-08 21-JUL-2000

TILT RELEASE - BIG FOOT 50 (4S) & 60 (2S) SOB-99-10 17-MAY-2000

FUEL STARVATION SOB-01-17 07-MAY-1999

PROPELLER WHINE-25 THRU 50 SOB-99-02 30-APR-1999

PROP SHAFT SEAL SOB-97-21 07-APR-1999

HARD STARTING OF HOT ENGINE - 45/50 (4 STROKE) SOB-97-14 21-JAN-1998

GEAR FAILURES - 40/50 & 45/50 SOB-97-12 21-JAN-1998

GEARHOUSING MODIFICATIONS SOB-97-07 21-JAN-1998

CROSS PINS MISSING-SINGLE RAM TRIM-40-125 SOB-97-17 21-JAN-1998

EMISSIONS INFORMATION SOB-97-11 26-JUN-1997

WARR & REGISTRATION OF UNSOLD NON CURRENT OUTBOARDS SOB-97-06 26-JUN-1997

GEAR FAILURES-30/40 (2 CYL) AND 45/50 (4-STROKE) SOB-96-16 25-JUN-1997

CAMSHAFT OIL SEAL REPLACEMENT - 45/50 (4-STROKE) SOB-96-12 25-JUN-1997

CRANKSHAFT REPLACEMENT-45/50 (4 STROKE) SOB-96-11 25-JUN-1997

COWL DECALS - 6 THRU 250 HP SOB-96-09 25-JUN-1997

MAINTENANCE RECOMMENDATIONS SOB-96-08 25-JUN-1997

DRIVESHAFT REPLACEMENT-30/40 & 50-4 STROKE SOB-95-07 01-AUG-1996

REFORMULATED GASOLINE (USA) SOB-95-05 15-NOV-1995

SHIFT CABLE LOST MOTION AND ATTACHMENT SOB-93-09 20-DEC-1994

FUEL RECOMMENDATION - 2 THRU 275 SOB-93-03 20-DEC-1994

TRIM GAUGE READING OPPOSITE SOB-94-03 25-OCT-1994

SERVICE/REPAIR OF ELECTRICAL TEST EQUIPMENT SOB-93-14 13-OCT-1994

Due to manufacturer policy OEM Mercury products can only be shipped to addresses within the United States.

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We offer shipping flat $3.95 shipping on ALL parts orders. (Complete Engines, Lower Units and Sterndrives excluded). In addition orders over $89 have reduced cost express shipping available in checkout.

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