Mercury XR2 Installation Manual

90-10164040 1203- 1 -Printed in U.S.A.175XR2 Jet DriveInstallation ManualNOTICE to INSTALLERAfter Completing Installation, These Instruc-tions Shoul

- 10 -Installing Jet PumpHull Cutout!CAUTIONThe hull cutout dimensions are critical for propersealing between Jet Pump and boat. Measure cut-out thick

- 11 -5. Spray soapy water on tunnel grommet, both sidefoam exhaust seals, ride plate seal and sides ofboat tunnel.abcda - Tunnel Grommetb - Boat Tunn

- 12 -Steering Cable Adjustment1. Slide bellows assembly over cable and thread oncable completely. Do Not tighten.544562. Thread cable end adaptor on

- 13 -11. Turn bellows nut out and tighten against cableend adaptor.54908aba - Bellows Clampb - Bellows Nut Tight Against Jam Nut12. Turn rudder to po

- 14 -6. Install shift cable end in slot of the reverse gateand secure with clevis pin, flat washer, and cotterpin. Bend over ends of cotter pin.baca

- 15 -10. Seal the thru-hull fitting to prevent any waterleaks.aa - Steering Cable Thru-Hull FittingBilge Siphon FeatureThe Jet Drive incorporates an

- 16 -4. After the location has been selected for the thru-hull fitting, drill a 14.3 mm (9/16 in.) diameter hole.5. Apply Marine Sealer to entire len

- 17 -6. Secure powerhead to drive housing cover witheight (8) M10 x1.5 nuts. Torque fasteners to 47Nm (35 lb ft) following the torque sequence given.

- 18 -4. Attach remote control harness plug to engine har-ness plug. Reinstall harness plug in clip.a28237ba - Engine Harness Plugb - ClipThrottle Cab

- 19 -7. Fill remote oil tank with the recommended oil.Tighten fill cap.a28243a - Fill Cap8. Remove fill cap from the engine oil tank and fill thetank

!- 2 -General InformationNotice to InstallerThroughout this publication, Warnings and Cautions(accompanied by the International Hazard Symbol)are used

- 20 -Turn-Key Start FeatureThe Jet Drive utilizes an automatic enrichner to starta cold engine. The enrichner is controlled by the ECM(Electronic Con

- 21 -Pre-delivery Inspection Not Check/Applicable Adjust CHECK BEFORE RUNNINGWater hose connection/torquedCover plate &

- 3 -Serial Number Decal LocationA serial number decal is located on the side of the fly-wheel cover and on top of the cylinder block.19XXXXOGXXXXXXOG

- 4 -Boat ConstructionIMPORTANT: All applicable U.S. Coast Guard reg-ulations for INBOARD engines must be compliedwith, when constructing engine compa

- 5 -Fuel Delivery System!WARNINGBoating standards (NMMA, ABYC, etc.), federalstandards and U. S. Coast Guard regulations forINBOARD engines must be a

a - Temperature Gaugeb - Key Switchc - Tachometer Gauged - Emergency Stop Switche - Tachometer Harness (P/N 84-86396A8) (Not Included With Key/Cho

- 7 -Impeller SelectionIMPORTANT: Installed impeller must allow engineto run in its specified maximum wide openthrottle RPM range.The jet drive comes

- 8 -• The steering cable should be able to with-stand the steering loads imparted on it by therudder.A cable bellows is provided with the cable (P/N6

Mounting Flange ThicknessSpecifications1 Inch Minimum Flange WidthRecommended Flange Flatness: 0.030 Inch Maximum Between Reference PointsAASection A-