TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.103
EM/Engine Mechanical104 / 139
p.105
ENGINE — ENGINE MECHANICAL — MK4 Supra Engine Mechanical, page 104
100%
EG–104 ENGINE – ENGINE MECHANICAL HINT: If using a standard bearing, replace with one having the same number. If the number of the bearing cannot be determined, select the correct bearing by adding together the numbers imprinted on the cylinder block and crankshaft, then refer to the table below for the appropriate bearing number. There are 5 sizes of standard bearings, marked "1", "2", "3", "4" and "5" accordingly. Total number " ":Number mark Cylinder block (A) + Crankshaft (B) = 0–2 3–5 6–8 9–11 12–14 Use bearing "1" "2" "3" "4" "5" EXAMPLE: Cylinder block "3" (A) + Crankshaft "4"(B) = Total number 7 (Use bearing "3") Reference: Cylinder block main journal bore diameter (A): Mark "0" 66.020–66.022 mm (2.59922–2.59929 in.) Mark "1" 66.022–66.024 mm (2.59929–2.59936 in.) Mark "2" 66.024–66.026 mm (2.59936–2.59944 in.) Mark "3" 66.026–66.028 mm (2.59944–2.59952 in.) Mark "4" 66.028–66.030 mm (2.59952–2.59960 in.) Mark "5" 66.030–66.032 mm (2.59960–2.59968 in.) Mark "6" 66.032–66.034 mm (2.59968–2.59976 in.) Mark "7" 66.034–66.036 mm (2.59976–2.59984 in.) Crankshaft main journal diameter (B): Mark "0" 61.998–62.000 mm (2.44086–2.44094 in.) Mark "1" 61.996–61.998 mm (2.44078–2.44086 in.) Mark "2" 61.994–61.996 mm (2.44070–2.44078 in.) Mark "3" 61.992–61.994 mm (2.44063–2.44070 in.) Mark "4" 61.990–61.992 mm (2.44055–2.44063 in.) Mark "5" 61.988–61.990 mm (2.44047–2.44055 in.) (A) Mark 0,1,2,3,4 5,6 or 7 No.1 No.7 No.2 No.6 No.3 No 5 No.4 P03660 (B) Mark 0,1,2,3,4 5,6 or 7 No.1 No.7 No.2 No.6 No.3 No.5 No.4 Mark 1,2,3,4 or 5 P02422 202701