Repair manual
Isuzu Impulse I Repair Manual
Step-by-step repair and maintenance instructions for the Isuzu Impulse I (1983–1990): removal, installation, adjustment, diagnostics and parameter checks with illustrations.
- APPLICATION
- IDENTIFICATION
- DESCRIPTION & OPERATION
- LUBRICATION & ADJUSTMENTS
- NEUTRAL START SWITCH ADJUSTMENT
- SHIFT CONTROL CABLE
- Removal
- Installation
- TROUBLE SHOOTING
- Delayed Upshifts Or Downshifts
- Downshift Occurs Too Early Or Late While Coasting
- Drags Or Binds On Upshifts
- Excessive Shock Or Vibration During Shifts
- Harsh Downshift
- Harsh Gear Engagement
- No Downshift When Coasting
- No Engine Braking In "L" Range
- No Engine Braking In "2" Range
- No 1-2 Upshift
- No 2-3 Upshift
- No 3-4 Upshift
- No 4-3, 3-2 Or 2-1 Kickdown Shifts
- Slips Or Shudders On Acceleration
- Shift Speeds Incorrect
- Vehicle Will Not Move In Any Gear
- ROAD TEST
- TORQUE CONVERTER STALL SPEED TEST
- TIME LAG TEST
- Pressure Test Preparation
- Line Pressure Test
- Governor Pressure Test
- NEUTRAL START SWITCH
- SHIFT LOCK SYSTEM
- OVERDRIVE SOLENOID
- OVERDRIVE (OD) SWITCH
- TRANSMISSION
- TORQUE CONVERTER
- TORQUE CONVERTER ONE-WAY CLUTCH OPERATION
- Disassembly
- Cleaning & Inspection
- Reassembly
- VALVE BODY ASSEMBLY
- VALVE BODY ASSEMBLY & INTERNAL COMPONENTS
- TORQUE SPECIFICATIONS
- TRANSMISSION SPECIFICATIONS
- WIRING DIAGRAMS