Isuzu L Series - Lubrication and Sealant Specifications

V. Engine Repair Specifications – 4L
U L-Series Diesel 35
Lubrication and Sealant Specifications
Application Thread Lockers Lubricants Sealant
Flywheel Bolts --------------------------- Engine Oil ------------------------
Oil Pan --------------------------- --------------------------- TB1207C
Rocker Bracket¬ --------------------------- --------------------------- TB1207C
Air Inlet Pipe --------------------------- --------------------------- TB1207C
Front Plate (PTO
only)
--------------------------- --------------------------- TB1207C
Timing Case
w
/
wo
PTO
--------------------------- --------------------------- TB1207C
Water Pump --------------------------- --------------------------- TB1207B
Core Plugs --------------------------- --------------------------- TB1207B
Injection Pump
Housing Cover
--------------------------- --------------------------- TB1207C
Fuel Cut Solenoid --------------------------- --------------------------- TB1207C
Oil Seal Retainer --------------------------- --------------------------- TB1207C
Connecting Rod
Bolts
--------------------------- Engine Oil ------------------------
Cylinder Head Bolts --------------------------- Engine Oil ------------------------
Main Cap Bolts --------------------------- Engine Oil ------------------------
Head Gasket --------------------------- --------------------------- ------------------------
Exhaust Gasket --------------------------- --------------------------- ------------------------
Oil Pump O-ring --------------------------- Engine Oil ------------------------
Oil Strainer O-ring --------------------------- Engine Oil ------------------------
Drain Plug O-ring --------------------------- Engine Oil ------------------------
Head Cover Gasket --------------------------- --------------------------- ------------------------
Oil Pump Back
Cover
--------------------------- --------------------------- ------------------------
Camshaft --------------------------- Extreme Pressure
Lubricant
------------------------
Lifters --------------------------- Extreme Pressure
Lubricant
------------------------
Engine Bearings --------------------------- Engine Oil ------------------------
Piston Pin --------------------------- Engine Oil ------------------------
Pistons --------------------------- Engine Oil ------------------------
Piston Rings --------------------------- Engine Oil ------------------------
Valve Guides --------------------------- Engine Oil ------------------------
Valves --------------------------- Engine Oil ------------------------
¬ During Installation of the rocker arm bracket, be sure not to cover the rocker shaft oil galley
.