Class D Major Overhaul Checklist

Engine Complete Rebuild & Overhaul

Complete engine teardown and component inspection with measurements

Machine or replace cylinder heads with valve guide and seat service

Rebuild engine block with bore, hone, and new pistons/rings

Replace or rebuild crankshaft with bearing and journal service

Rebuild or replace turbocharger with updated specifications

Perform dyno testing and emissions certification

Transmission Complete Rebuild & Upgrade

Complete transmission disassembly and case inspection

Replace all clutch plates, bands, and friction materials

Rebuild or replace valve body with updated calibrations

Install new torque converter with latest specifications

Perform pressure testing and road test validation

Electrical System Overhaul & Modernization

Replace main electrical harness with updated wiring specifications

Replace all lighting with LED technology for efficiency

Upgrade battery system to maintenance-free AGM technology

Upgrade dashboard and instrument cluster to digital displays

Body & Chassis Complete Restoration

Inspect and repair frame with welding and reinforcement as needed

Strip and repaint exterior with corrosion-resistant coating

Install new windows with improved thermal and acoustic properties

Upgrade accessibility features including ramps and lifts

Safety Systems Upgrade & Certification

Install advanced driver assistance systems (ADAS) technology

Upgrade collision avoidance and lane departure warning systems

Install GPS tracking and fleet management systems

Complete all safety certifications and regulatory compliance

Performance Testing & Final Validation

Perform comprehensive road testing under various operating conditions

Conduct emissions testing and environmental compliance verification

Validate fuel efficiency and performance against specifications

Provide comprehensive warranty and service documentation

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Overhaul Project Information

Project Timeline & Milestones

MAJOR OVERHAUL REQUIREMENTS

Overhaul Project Notes & Documentation

Major Overhaul Project Summary

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