AJ16 Engine Service Manual
kern
For piston grade F
Application
alinder block bore diameter after
boning
Specification
90,990 to 90,998
mm
zylinder head For
piston grade
G
For piston grade H
t0.020 in.
:rankshaft
90,999 to 91,007 mm
91,008 to 91,016 mm
91,513 to 91,526 mm
:onnecting rod To
within 15
gm cm (imbalance to
be corrected by drilling up to four
holes in each balance weight
9,5
mm diameter x 29 mm deep
' maximum)
'iston
'iston diameter Length
between centers
Bore for connecting rod bearing
Connecting rod bearing diametrical
clearance
Connecting rod bearing side
clearance
Bore for small end bushing
Type
Skirt clearance
Grade
F
Grade G
Grade
H
+0.020 in.
Number
of compression rings
'iston ring
____ Blue: 52,990 to 53,000 mm
3,2 liter: 175785 to 175,285 mm
4,O liter: 166,320 to 166,420 mm
56,731 mm
0,023 to 0,059 mm
0,132 to 0,233 mm
26,975 to 27,000 mm
AE413P/PD (BS 1490-198SLM 13TF)
phosphorus treated
0,Ol to 0,026 mm
90,972 to 90,980 mm
90,980 to 90,989 mm
90,990 to 90,998 mm
91,480 to 91,506 mm
2
Material
I Aluminum
alloy
Material
I3,2 liter: cast iron
Number of main bearings
Main bearing type
Journal diameter
Thrust washer thickness
Permissible end float
Balancing
Diametrical clearance
Crankpin diameter
4,O liter: forged steel
7
Vandervell
VP2C
Pink 76,210 to 76,220 mm
White: 76.220 to 76,230 mm
Green: 76,230 to 76,240 mm
2.57 to 2,62 mm
0,lO to 0,28 mm
Number of oil control rings
Gap when fitted in bore 1
Top compression ring:
0,40 to 0,65
mm
Second compression ring: 0,40 to
0,65 mm
Oil control ring: 0.30 to 0,55 mm
Issue 1 August 1994 xiv
AJ16 Engine Service Manual
4.15 Engine Flywheel, Renew
SRO 12.53.07
1 Remove the transmission unit.
. Hold the flywheel in one position and remove the bolts se-
CAUTION: Make a note of the position of any balance
weights relative to the clutch cover.
Remove the balance weights. Remove the clutch assem-
curing the clutch cover to the flywheel.
bly.
WARNING: THE TWIN-MASS FLYWHEEL IS EXTREMELY HEAVY. ASSISTANCE WILL BE REQUIRED
DURING REMOVAL / REFIlTING.
Remove the eight securing bolts (1 Fig. 1) and remove the
flywheel (2 Fig. 1). Remove the needle roller race and fit
to the new flywheel.
. Fit the new flywheel to the crankshaft and tighten the se- curing bolts to the recommended torque value.
. Fit the clutch assembly to the flywheel ensuring that the
‘flywheel side’
of the drive-plate faces the flywheel. Align
the clutch with a dummy input shaft. Fit the balance
weights to the clutch cover and torque tighten the secur- ing bolts.
1 Remove the dummy shaft.
Fit the housing to the adapter plate, fit and torque tighten
the securing bolts I nuts.
1 Refit the transmission unit. Fio.
1
Issue 1 August 1994 30
