Snowmobile Arctic Cat (2007 year). Manual - part 24

2-81

2

AO336

54. Install the four engine mount brackets. Tighten

all mounting cap screws (coated with blue Loc-

tite #243). Tighten the left rear bracket 10 mm

cap screws to specifications and the remaining 6

mm cap screws to specifications; then on the

turbo models, tighten the 8 mm cap screws

(coated with blue Loctite #243) to specifica-

tions.

MD1741

MD1742A

MD1743A

MD1744

55. Install the alternator adjustment bracket. Tighten

the cap screws to specifications.

MD1615

56. Install the alternator and finger-tighten the pivot

and adjustment cap screws.

MD1665

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57. Install the grooved belt over the crankshaft pul-

ley, water pump, and alternator. Using a prying

tool, wedge the alternator out to obtain a belt

deflection of 8-9 mm (0.31-0.35 in.) for a new

belt or 12-15 mm (0.47-0.59 in.) for a used belt.

While holding the alternator in this position,

tighten the pivot cap screw to specifications and

the adjustment cap screw to specifications.

MD1666

„ NOTE: Install the alternator belt so the numbers
can be read.

58. Install the exhaust manifold and new gasket.

Tighten the cap screws and nuts to specifica-

tions (non-turbo) or to specifications (turbo).

„ NOTE: The engine lift bracket mounts to the far
left (PTO-end) exhaust manifold stud. 

AO268

59. Install the oxygen sensor and tighten to specifi-

cations.

„ NOTE: On turbo models, install the turbo (see
Section 3).

AO269

„ NOTE: A small amount of Anti-Seize Thread
Compound (p/n 0678-146) applied to the threads of
the sensor will aid in future removal.

60. Install the exhaust heat shield and four cap

screws; then tighten the cap screws to specifica-

tions.

AO279

61. Install the spark plugs; then tighten to specifica-

tions. Install the ignition coils and cap screws;

then tighten the cap screws  to specifications.

AO206

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AO205

62. Install the intake manifold gasket, intake mani-

fold, and wire loom tab. Tighten the eight nuts

and four cap screws to specifications.

MD1674

AO337

„ NOTE: The wire loom tab mounts to the stud on
the lower (PTO-end) of the air-intake manifold.

MD1452

63. Starting from the center of the manifold, install

the fuel injector manifold and injectors. Tighten

the two cap screws to specifications.

MD1676

MD1450

64. Install the intake manifold support bracket and

all wiring loom tabs and brackets. Tighten to

specifications.

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MD1454

65. Install the spark plug coil wiring loom bracket.

MD1675

66. Install the throttle body and a new gasket.

Tighten the four cap screws to specifications

(non-turbo) or to specifications (turbo).

AO338

67. Install the throttle body heater hose and the

recirculation hose.

AO339

AO340

68. Install the coolant hose.

AO341

69. Install the oil level stick tube and stick; then

install the grooved belt cover. Tighten the four

cap screws to specifications.

AO229