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Home >> Toyota >> 1973 >> Pickup Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> TOYOTA Engines - (8R-C & 18R-C Engines) 4 Cylinder >> 1969-73 TOYOTA (8R-C & 18R-C Engines) 4 Cylinder >> Camshaft >> Installation

1969-73 TOYOTA (8R-C & 18R-C Engines) 4 Cylinder: Camshaft: Installation

Install camshaft bearings, camshaft and camshaft bearing caps. Number one bearing is also thrust bearing. Tighten bearing cap bolts gradually in sequence starting at center. Replace remaining components in reverse of removal procedure. See TIMING CHAIN INSTALLATION .

Fig 1: Camshaft Bearing Caps
G09326256Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Timing Gear Installation
G09326257Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
VALVE TIMING

Engine INTAKE EXHAUST
Open (BTDC) Close (ABDC) Open (BBDC) Close (ATDC)
8R-C(1) 15° 45° 50° 10°
8R-C(2) 20° 48° 56° 12°
18R-C 20° 48° 56° 12°
(1) Before Engine #0776230.
(2) Effective Engine #0776230.