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Hybrid Engine Electrical System (HP2): Specifications Chevrolet Silverado 3500 HD

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Battery Hold Down Retainer Bolt25 N.m18 lb ft
Battery Tray to Battery Tray Reinforcement Bolts9 N.m80 lb in
Battery Tray to Auxiliary Underhood Electrical Center9 N.m80 lb in
Battery Tray Front Support Bolt9 N.m80 lb in
Engine Ground Strap to Front Dash Panel Nut9 N.m80 lb in
Engine Ground Strap to Left Cylinder Head Bolt16 N.m12 lb ft
Engine Wiring Harness Ground Lead Bolt9 N.m80 lb in
Generator Control Module Ground Strap Bolt9 N.m80 lb in
Negative Battery Cable to Engine Block Bolt50 N.m37 lb ft
Positive Battery Cable to Mega Fuse Stud Nut9 N.m80 lb in
Positive Battery Cable to Underhood Electrical Center Nut9 N.m80 lb in

Reserve Capacity (RC)

Reserve capacity is the amount of time in minutes it takes a fully charged battery, being discharged at a constant rate of 25 amperes and a constant temperature of 27°C (80°F), to reach a terminal voltage of 10.5 volts. Refer to Battery Usage for the reserve capacity rating of the original equipment battery.