1991 LEXUS SC400 Service Repair Manual

Page 2185 of 4087

LEXUS SC400 1991  Service Repair Manual 
If using a new propeller shaft w / Phasemarks:
Install the propeller shaft phasemarks and differential phase-
marks so that their respective alignment phasemarks match.
If the propeller shaft phasema

Page 2186 of 4087

LEXUS SC400 1991  Service Repair Manual 
4. INSTALL HEAT INSULATORInstall the heat insulator and torque the 4 nuts.
Torque: 5.4 N Vm (55 kgf Vcm, 48 in. Vlbf)
5.  INSTALL EXHAUST CENTER PIPE
(a)  Install new gaskets.
(b)  Install the exhaus

Page 2187 of 4087

LEXUS SC400 1991  Service Repair Manual 
JOINT ANGLE INSPECTION AND
ADJUSTMENT
PR02U±08
NOTICE: When performing operations which involve the
removal and installation of the propeller shaft, always
check the joint. Make adjustments if neces

Page 2188 of 4087

LEXUS SC400 1991  Service Repair Manual 
No.2 joint angle:A±B = ±1 05  +  36 
A: Intermediate shaft installation angle
B: Propeller shaft installation angle
(d)  Calculate the No.3 joint angle.
No.3 joint angle:
B±C = 1 001  +  36

Page 2189 of 4087

LEXUS SC400 1991  Service Repair Manual 
ADJUSTMENT CHART
PR02V±04
HOW TO READ THIS CHART
Take measurements, then calculate the No.2 and No. 3 joint
angle.
Mark the calculated values on the chart and read the coordi-
nates.
Replace the adj

Page 2190 of 4087

LEXUS SC400 1991  Service Repair Manual 
PR±18±
PROPELLER SHAFT PROPELLER SHAFT 
WhereEverybodyKnowsYourName

Page 2191 of 4087

LEXUS SC400 1991  Service Repair Manual 
SERVICE SPECIFICATIONS
SERVICE DATA
PR01M±06 Shaft runout Limit\
 \
0.8 mm (0.031 in.)
 



Page 2192 of 4087

LEXUS SC400 1991  Service Repair Manual 
DESCRIPTION
(SC300)
PR038±02
The propeller shaft is a 2±part type, each part consisting of a strong tube having a high centering and di-
mensional precision and a small diameter. The propeller shaf