Dallara Automobili – GP2 user manual 8/87
MILEAGE OF CRITICAL COMPONENTS
The following parts must follow a life-mileage program for periodic maintenance / replacement /
refurbishment / dimensional and crack checks.
Listed below are typical expected life ( in kilometres ) to be intended just as a starting reference.
For safety reasons, please contact immediately Dallara if you discover premature wear or problems
SUSPENSION
Suspension w/bones and pushrods 5000 km
Anti Roll Bars and anti roll bar adjustable blades 5000 km
Suspension ball joints 4000 km
Front and rear rocker axial and radial needle bearings 4000 km
Front torsion bars 5000 km
Rocker caps 8000 km
Front hubs 8000 km
Rear hubs 8000 km
Rocker ball joints 2500 km
Front suspension studs 8000 km
Upright 8000 km
STEERING
Steering column and tie rods 5000 km
Steering rack and pinion 8000 km
TUB and BODYWORK
Brake pedal 5000 km
Chassis to Engine installation studs 10000 km
Underwing stays 3000 km
WHEELS, TRANSMISSION and STARTER MOTOR
Brake disc bell (unless fretting occurs) 3000 km
Wheel rims 5000 km
Wheel bearings 5000 km
SYSTEMS
Wiring Loom 10000 km
Water Radiators & Oil coolers (unless fins getting damaged) 10000 km
WING ASSEMBLIES
Front and Rear wing assemblies (including support plates
between nosebox and front wing, and between lower rear
mainplane and rear crashbox). 10000 km
CRACK CHECKS
Routinely perform crack checks on structural parts and after every accident. Among them:
• Rims
• Seat harness brackets
• Brake disc bells
• Wishbones, Toe links, Track rods and Pushrods
• Uprights (visual after every event, with die liquids every 2 events or after shunts).
• Suspension brackets, steering arms and rockers
• Anti roll bars and anti roll bar adjustable blades, and torsion springs.
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