Toyota 4-Runner 1985 Repair Manual page 280

LU-1
LUBRICATION SYSTEM
Page
TROUBLESHOOTING... ....... ........... ........... ... ... ..... LU-2
OIL PRESSURE CHECK........................................ LU-2
REPLACEMENT OF ENGINE OIL
AND OIL FILTER.............................................. LU-3
OIL PUMP .......................................................... LU-4