B1CB04K1 - 206 TU5JP ENGINE TU1JP ENGINE TU3JP ENGINE

IDENTIFICATION DATA (ALUMINIUM CYLINDER BLOCK )

1 - IDENTIFICATION

Cast iron crankshaft with 5 main bearings and balance weights .

(1) Half bearing thrust washers to control end float .

The bearing half-shells (2) and (4) are grooved .

2 - DATA

2 - 1 - CRANKSHAFT

TU1 engine TU2 engine TU3 engine TU5 engine
| nominal | repair 1 | repair 2 | repair 3
--- | --- | --- | --- | ---
ø A + 0 - 0,016 | 49,981 | 49,681 | - | -
ø B - 0,009 - 0,025 | 45 | 44,7 | - | -
C + 0,052 + 0 | 23,6 | 23,8 | 23,9 | 24
ø D + 0 - 0,065 | 85 | 84,8 | - | -

TU9 engine
| nominal | repair 1 | repair 2 | repair 3
--- | --- | --- | --- | ---
ø A + 0 - 0,016 | 49,981 | 49,681 | - | -
ø B ± 0,008 | 38 | 37,7 | - | -
C + 0,052 + 0 | 23,6 | 23,8 | 23,9 | 24
ø D + 0 - 0,065 | 85 | 84,8 | - | -

IMPERATIVE : lap (depending on engine) and buff following grinding of the crank pins and main journals .

WARNING : reworking of the crankshafts is prohibited .

When carrying out grinding operations, the crankshaft must turn according to its normal direction of rotation in the engine .

Crankshaft end float :

- the crankshaft end float controlled by bearing no. 2 must be between 0.07 and 0.27 mm

2 - 2 - BEARING CAP SHELLS

nominal dimension
category | A | B | C | D | E | G
--- | --- | --- | --- | --- | --- | ---
E (mm) | 1,823 | 1,829 | 1,835 | 1,841 | 1,847 | 1,853
F (mm) | -
mark | blue | orange | black | yellow | green | white

repair size
category | U (*) | V (*) | W (*) | X (*) | Y (*) | Z (*)
--- | --- | --- | --- | --- | --- | ---
E (mm) | 1,973 | 1,979 | 1,985 | 1,991 | 1,998 | 2,003
F (mm) | -
mark | blue | orange | black | yellow | green | white
(*) letter (R) stamped on back of shell

2 - 3 - CYLINDER BLOCK SHELLS

| nominal dimension | repair size
--- | --- | ---
category | C | W (*)
E (mm) | -
F (mm) | 1,835 | 1,985
mark | black
(*) letter (R) stamped on back of shell

2 - 4 - CONNECTING ROD HALF SHELLS

TU9 engine
distance (mm) | nominal | repair 1
--- | --- | ---
H | 1,545 | 1,695

TU1 - TU2 engine TU3 engine - not TU3JP TU5 engine
distance (mm) | nominal | repair 1
--- | --- | ---
H | 1,817 | 1,967

IMPERATIVE : combine drilled connecting rod half shells with engines fitted with connecting rods with an oil jet .

NOTE : drilled connecting rod half shells can be combined with connecting rods which do not have an oil jet .