(2) Hand st art clea n head bolts a nd tigh ten per
the following procedur e:
• Install M12 cylinder hea d bolts finger t igh t (Fig.
15).
• Tigh ten bolt s in numeric order starting with
number 1 to 15 N·m (133 lbs.in.) (Fig. 17).
• Tigh ten bolt s in numeric order starting with
number 1 to 60 N·m (44 lbs.ft .) (Fig. 17).
• Install M8 timin g chain cover to cylinder h ead
bolts. Tigh ten to 20N·m (177 lbs.in.).
• Tigh ten M12 cylinder head bolts in num eric
order st arting with num ber 1 a n additional 90° (Fig.
17).
• Tigh ten M12 cylinder head bolts in num eric
order star tin g with number 1 an a ddition al 90° again
(4 stages). (Fig. 17).
(3) In st all fuel r etur n flow lin e between rail and
high pr essure pu mp (Fig. 14).
(4) Connect the coolant hoses t o th e thermosta t
housin g (Fig. 14).
(5) Connect th e coolant pipe at t he cylinder h ead
(Fig. 14).
(6) Reconnect t ransmission oil level in dicator t ube.
Tighten t o 14 N·m (124 lbs. in.) (Fig. 14).
(7) Reconnect th e turbocharger to the exha ust
manifold. Tighten to 30N·m (22 lbs.ft.) (Fig. 14).
(8) In st all oil ret urn flow line with n ew seals at
turboch arger. Tigh ten bolt of supply line t o tu rbo-
charger t o 18N·m (160 lbs. in.) and bolt of supply line
to cylin der h ead to 9N·m (80 lbs. in.) (Fig. 14)
(9) In st all charge a ir distribution pipe (Refer to 11
- EXHAUST SYSTE M/TURBOCHARGER SYSTEM -
INSTALLATION).
(10) Install and properly rou te the engin e wiring
harness, making a ppr opriate connection s.
(11) In st all high pressu re fuel pum p intermediate
gear (F ig. 14).
(12) Install high pressure pump (Refer to 14 -
FUE L SYSTE M/FUEL DELIVERY/FUEL INJ EC-
TION P UMP - INSTALLATION).
(13) Install th e ca mshaft hou sing with ta ppet s to
cylinder head (Fig. 14).
(14) Install ca mshafts (Refer to 9 - ENGINE/CYL-
INDER H EAD/CAMSHAFT(S) - INSTALLATION).
(15) Install top gu ide rail (Refer to9-ENGINE/
VALVE TIMING/TIMING BEL T/CHAIN AND
SP ROCKETS - INSTALLATION).
(16) Install front cover a t cylinder hea d (Refer to 9
- ENGINE /CYLINDER H EAD - INSTALLATION).
(17) Install cylinder head cover (Refer to 9 -
ENGINE/CYLINDER HEAD/CYLINDER HEAD
COVER(S) - INSTALLATION).
(18) Install fuel h igh pressu re pipes and injectors
(Refer to 14 - FUEL SYSTEM/F UEL INJ ECTION/
FUE L INJ ECTOR - INSTALLATION).
(19) Install timing ch ain ten sioner with new gas-
ket . (Refer to 9 - ENGINE/VALVE TIMING/TIMING
BELT/CH AIN AND SPROCKE TS - INSTALLATION)
Tighten t o 80N·m (59 lbs.ft.).
(20) Remove retainin g lock for cran ksha ft/starter
ring gear.
(21) Install a ir int ake tube at tu rbocha rger (Refer
to 11 - EXHAUST SYSTEM/TURBOCHARGE R SYS-
TEM - INSTALLATION).
(22) Install the fa st eners ret aining the front
exha ust pipe to th e support bracket at th e read of
the engine.
(23) Install the upper support br acket fasten er.
(24) Install the lower turbo su pport br acket bolt.
(25) Install en gin e cover (Refer to9-ENGINE-
INSTALLATION).
NOTE: DO NOT pressure test cooling system until
engine has reached operating temperature.
(26) Refill coolin g system with pr oper coolant mix-
ture to proper level (Refer t o 7 - COOLING/ENGINE/
COOLANT - STANDARD P ROCEDURE).
(27) Connect n egat ive batt ery cable.
WARNING: USE EXTREME CAUTION WHEN THE
ENGINE IS OPERATING. DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR
HANDS NEAR THE PULLEYS, BELTS OR FAN. DO
NOT WEAR LOOSE CLOTHES.
(28) Star t engine and inspect for leaks. Care must
be ta ken to observe the fuel system warn ing (Refer to
14 - FUEL SYSTEM - WARNING)
Fig. 17 CYLINDER HEAD BOLT TORQUE
SEQUENCE
VA ENGINE 9 - 27
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