Manual is going to be shipped on USB to your address. Mercury Mariner Outboard Service / Parts / Repair Manual On USB Manual will be shipped on USB to your address Covers - 30,40hp 2 Stroke (2 Cylinders) Motors Starting With Serial Numbers - 0G044027 Above This CD manual is the same as the manual used by workshops. Service Manual contains detailed instructions and step by step diagrams for all workshop procedures. Contains 292 Pages - CARBURETOR - CHARGING STARTING SYSTEM - FUEL PUMP - GAS ASSIST MANUAL TILT - GENERAL INFORMATION - IGNITION - LOWER UNIT - MAINTENANCE - MANUAL STARTER - MID-SECTION - OIL INJECTION - OUTBOARD MOTOR INSTALLATION - POWER TRIM - POWER HEAD - SPECIFICATIONS - THROTTLE SHIFT LINKAGE - TILLER HANDLE - TIMING, SYNCHRONIZING ADJUSTING - WIRING DIAGRAMS Manual Covers - 30hp Marathon 30hp Sea Pro 40hp Marathon 40hp Sea Pro This is the best Service Manual on cd for the do it your selfer. This manual on cd is very complete and must have for every Mercury outboard motor owner. Comes on standard CD in Adobe PDF format All Cd's Are Tested Before Shipping To Perform Correctly We ship everyday , shipping times are estimates only, and are not guaranteed by the post office.. The PDF file of this service manual or user guide is owned by TheBestManualStore