EasyManuals Logo
Home>Mercury>Outboard Motor>XR2

Mercury XR2 User Manual

Mercury XR2
64 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #51 background imageLoading...
Page #51 background image
49
MAINTENANCE
12
Spark Plug Inspection
Inspect spark plugs at the recommended intervals.
1 Remove the spark plug leads by twisting the rubber boots slightly
and pull off. Inspect spark plug boots and replace if cracked.
2 Remove the spark plugs to inspect and clean. Replace spark
plug if electrode is worn or the insulator is rough, cracked, bro-
ken, blistered, or fouled.
3 Before reinstalling spark plugs, clean away dirt on the spark plug
seats. Install plugs finger tight, and tighten to a torque of 20 lb.
ft. (27 N·m).
ohn1
Battery Inspection
The battery should be inspected at periodic intervals to ensure prop-
er engine starting capability.
IMPORTANT: Read the safety and maintenance instructions
which accompany your battery.
1. Turn off the engine before servicing the battery.
2. Add water as necessary to keep the battery full.
3. Make sure the battery is secure against movement.
4. Battery cable terminals should be clean, tight, and correctly in-
stalled. Positive to positive and negative to negative.
5. Make sure the battery is equipped with a nonconductive shield
to prevent accidental shorting of battery terminals.

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Mercury XR2 and is the answer not in the manual?

Mercury XR2 Specifications

General IconGeneral
MODELXR2
Horsepower180 (134kw)
Propshaft Kilowatts1194
Full Throttle RPM Range6000-7000
Idle RPM in Forward Gear650-750
Maximum Timing25° BTDC
Idle Speed Pickup Timing2° ATDC
Gear Ratio1.87:1
Piston Displacement122 cu. in. (2.0L/1998cc)
Bore3.125 in. (79.5 mm)
Stroke2.65 in. (67 mm)
Firing Order1-2-3-4-5-6
Recommended Spark PlugNGK-BUHW (P/N 33-97180)
Fuel Pressure5 - 6 psi
Recommended GasolineRefer to Fuel Section
Recommended OilRefer to Fuel Section
Recommended Gear Case OilQuicksilver Hi-Performance Gear Lube (92-816026A4)
Gear Case Lubricant Ca- pacity22.5 fl. oz. (666 ml)
Charging System Output16 amps @ 7000 RPM
Battery RatingMinimum reserve capacity rating of 100 minutes and CCA of 350
Water Pres. @ WOT15 PSI (103.4 kPa)
Weight and Dimensions IconWeight and Dimensions
Weight350 lbs. (159 kg)
Transom HeightShort Shaft = 15” (381mm) Long Shaft = 20” (508mm)

Related product manuals