Mercury XR2 User Manual

39
MAINTENANCE
Inspection And Maintenance Schedule
BEFORE EACH USE
1. Check that lanyard stop switch stops the engine.
2. Visually inspect the fuel system for deterioration or leaks.
3. Check outboard for tightness on transom.
4. Check steering system for binding or loose components.
5. Visually check steering link rod fasteners for proper tightness.
(page 45)
6. Check propeller blades for damage.
AFTER EACH USE
1. Flush out the outboard cooling system if operating in salt or pol-
luted water. (page 41)
2. Wash off all salt deposits and flush out the exhaust outlet of the
propeller and gear case with fresh water if operating in salt water.
AFTER 10 HOUR BREAK-IN
1. Remove “Break-In Jets” and install running jets.
2. Inspect and clean spark plugs. (page 49)
3. Check engine timing setup.
4. Drain and replace gear case lubricant. (page 53)
5. Inspect battery. (page 49)
6. Check control cable adjustments.
7. Lubricate all lubrication points. (page 50)
8. Check tightness of bolts, nuts and other fasteners.

Mercury XR2 Specifications

General

MODEL	XR2
Horsepower	180 (134kw)
Propshaft Kilowatts1	194
Full Throttle RPM Range	6000-7000
Idle RPM in Forward Gear	650-750
Maximum Timing	25° BTDC
Idle Speed Pickup Timing	2° ATDC
Gear Ratio	1.87:1
Piston Displacement	122 cu. in. (2.0L/1998cc)
Bore	3.125 in. (79.5 mm)
Stroke	2.65 in. (67 mm)
Firing Order	1-2-3-4-5-6
Recommended Spark Plug	NGK-BUHW (P/N 33-97180)
Fuel Pressure	5 - 6 psi
Recommended Gasoline	Refer to Fuel Section
Recommended Oil	Refer to Fuel Section
Recommended Gear Case Oil	Quicksilver Hi-Performance Gear Lube (92-816026A4)
Gear Case Lubricant Ca- pacity	22.5 fl. oz. (666 ml)
Charging System Output	16 amps @ 7000 RPM
Battery Rating	Minimum reserve capacity rating of 100 minutes and CCA of 350
Water Pres. @ WOT	15 PSI (103.4 kPa)

Weight and Dimensions

Weight	350 lbs. (159 kg)
Transom Height	Short Shaft = 15” (381mm) Long Shaft = 20” (508mm)