Electrical System Specifications - Section 6
Alternator Belt Tension 6-04
New Belts 620 N MAX 140 lbf
Used Belt 270 N MIN 60 lbf
490 N MAX 110 lbf
Note: A belt is considered used if it has
been in operation for 10 minutes. If the belt
tension is less than the minimum value,
tighten the belt to the maximum used belt
value.
Battery Capacity at -18°C [0°F]
• 12 Volt System 1800 CCA MIN 400 amp-hr
• 24 Volt System 900 CCA MIN 200 amp-hr
Starting Circuit Resistance
• 12 Volt System 0.00075 OHM MAX
• 24 Volt System 0.00200 OHM MAX
Battery Charge 6-01
Specific Gravity
at 27°C [80°F]
State of Charge
1.260 to 1.280 100%
1.230 to 1.250 75%
1.200 to 1.220 50%
1.170 to 1.190 25 %
1.110 to 1.130 Discharged
Electrical System Torque Values
Alternator Adjusting Link Capscrews 6-04
• 5/16-18 Capscrew 20 N•m 15 ft-lb
• 7/16-14 Capscrew 34 N•m 25 ft-lb
• 1/2-13 Capscrews 68 N•m 50 ft-lb
Alternator to Support Bracket Mounting
Capscrews 6-04
• 3/8-16 Capscrew 41 N•m 30 ft-lb
• 7/16-20 Capscrew 88 N•m 65 ft-lb
• 1/2-13 Capscrew 108 N•m 80 ft-lb
Section V - Engine Component Specifications Component Specifications and Torque Values
N14 Page V-23
Component or Assembly (Procedure) Ref.No./Steps Metric U.S.
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