1987 Dodge Ram Manual Window Regulator

The 1987 Dodge Ram manual window regulator is a mechanical assembly that controls the vertical movement of the vehicle's side windows. This system includes the regulator mechanism, window crank handle, mounting hardware, and associated components designed for manual operation without power assistance. Below are key sections covering features, installation, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. Operation 4. Specifications 5. Controls and Components 6. Maintenance Procedures 7. Lubrication Guide 8. Safety Precautions 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Manual regulator assembly, window crank handle, mounting brackets, gear mechanism, and window track guides.

Feature	Description
Regulator mechanism	Manual gear-driven system for window movement
Window crank handle	Manual control for raising/lowering window
Mounting brackets	Secures regulator to door frame
Gear mechanism	Converts rotational motion to vertical movement
Window track guides	Ensures smooth vertical window travel
Spring tensioner	Maintains proper cable tension
Mounting hardware	Bolts and fasteners for secure installation
Cable system	Steel cables for window lift mechanism
Weather seal compatibility	Designed to work with original door seals
OEM specifications	Meets original equipment manufacturer standards

Installation

Remove door panel and old regulator; install new unit following proper alignment.

Disconnect battery: Remove negative terminal for safety.
Remove door panel: Carefully pry off interior door panel using trim tools.
Remove old regulator: Unbolt regulator mechanism from door frame.
Install new regulator: Position new unit and secure with mounting bolts.
Reattach window: Connect window to regulator mechanism.
Test operation: Ensure smooth window movement before reassembly.
Reinstall door panel: Secure all clips and fasteners properly.

WARNING! Wear safety glasses; handle glass carefully to prevent injury. Ensure all connections are secure.

Operation

Manual operation using window crank handle; smooth clockwise/counterclockwise rotation.

Lower window: Turn crank handle counterclockwise.
Raise window: Turn crank handle clockwise.
Partial opening: Stop turning at desired window position.
Full closure: Continue turning until window seals completely.

CAUTION! Do not force crank if resistance is felt; check for obstructions.

Specifications

Vehicle Compatibility: 1987 Dodge Ram pickup trucks
Operation Type: Manual mechanical regulator
Material: Steel mechanism with plastic components
Mounting Points: 4-6 bolt positions depending on door
Window Travel: Full vertical range per door design
Crank Rotation: Smooth 360-degree operation
Weight Capacity: Designed for standard door glass weight
Temperature Range: -40°F to 185°F operating temperature
Warranty: 1-year limited warranty against defects

Controls and Components

Primary control: Window crank handle. Internal components: Regulator assembly, gears, cables, rollers.

Regulator Assembly: Main frame, lift arms, cable mechanism, mounting brackets.

Gear System: Manual gear reduction for smooth operation. Cable Mechanism: Steel cables with proper tension. Roller Guides: Nylon rollers for smooth window travel. Mounting Hardware: Grade 5 bolts and fasteners. Weather Protection: Compatible with door moisture barriers.

Maintenance Procedures

Regular inspection and lubrication for optimal performance.

Monthly inspection: Check for smooth operation and unusual noises.
Lubrication: Apply white lithium grease to moving parts every 6 months.
Cable inspection: Check for fraying or damage annually.
Mounting bolt check: Ensure all bolts remain tight.

Tip: Address minor issues promptly to prevent major repairs.

Lubrication Guide

Use appropriate lubricants for different components.

Gear mechanism: White lithium grease
Window tracks: Silicone spray lubricant
Roller bearings: Light machine oil
Cable system: Dry graphite lubricant
Pivot points: Multi-purpose grease

WARNING! Avoid over-lubrication; excess grease can attract dirt and cause binding.

Safety Precautions

Always disconnect battery before service. Wear protective equipment during installation.

Care & Cleaning

Keep mechanism clean; use compressed air to remove debris from tracks and gears.

CAUTION! Do not use water or liquid cleaners on internal mechanism; can cause corrosion.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
Window binds or sticks	Dirty tracks/misalignment	Clean tracks; check alignment; lubricate properly.
Excessive crank effort	Lack of lubrication/damage	Lubricate mechanism; inspect for damaged components.
Window won't stay up	Worn mechanism	Replace regulator assembly; check spring tension.
Grinding noise	Worn gears/debris	Inspect gears; clean mechanism; replace if damaged.
Uneven movement	Bent tracks/rollers	Straighten tracks; replace worn rollers.

Professional Service: Recommended for complex issues or if uncomfortable with repairs.

Parts Support: Contact Dodge dealership or authorized parts distributor