13
REFERENCE INFORMATION
SERVICE SPECIFICATIONS
1
ELECTRICAL
HP 250 H 300
Minimum Battery
Requirements
675 CCA (845 MCA); or
750 CCA (940 MCA) below 32°F (0°C)
(Use a 107 amp-hr battery for extreme applications.)
Alternator
Dual Voltage 50 Amp with Voltage Regulator and Battery Isolation. Refer to Predeliv-
ery and Installation Guide for multiple battery applications.
Tachometer Setting 6 pulse (12 pole)
Charging Isolator Integral, Terminal on Engine Harness
Engine Fuses P/N 967545 – 10 A
COOLING
Thermostat 143°F (62°C)
Maximum Temperature 190°F (88°C)
Water pressure 18 to 25 psi @ 5000 RPM
IGNITION
Type Capacitor Discharge
Firing Order 1-2-3-4-5-6
Ignition Features EMM Controlled
RPM Limit 6050
Crankshaft Position Sensor Air Gap Fixed
Spark Plug
Refer to Emission Control Information Label
Champion
†
QC8WEP @ 0.028 ± 0.003 in. (0.71 mm)
GEARCASE
Gear Ratio
“M2” Type Gearcase: 13:24 (.542) (1.85:1)
Refer to GEARCASE TYPES on p. 285
Lubricant HPF XR Gearcase Lubricant
Capacity
“M2” Type Gearcase: 38.9 fl. oz. (1150 ml)
“M2” Type – Counter Rotation: 35.8 fl. oz. (1060 ml)
Refer to GEARCASE TYPES on p. 285
Shift Rod Height
20 in. (L) Models: 21 29/32 (556.25 mm) ± one-half turn
25 in. (X) Models: 26 29/32 (683.25 mm) ± one-half turn
30 in. (Z) Models: 31 29/32 (810.25 mm) ± one-half turn
Shift Cable Stroke 1.125 to 1.330 in. (28.6 to 33.8 mm) measured between NEUTRAL and FORWARD
POWER TRIM/TILT
Lubrication
Power Trim/Tilt & Power Steering Fluid or
GM Dexron
†
II Automatic Transmission Fluid
Fluid Capacity 21 fl. oz. (622 ml)
Trim Range 0° to 21°
Tilt Range 22° to 75°
Tilt UP Stall Pressure 1500 psi (10342 kPa)
Tilt IN Stall Pressure 800 psi (5516 kPa)
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