6.4
ENGINE
REED VALVE ASSEMBLY
1. Place the reeds (3) and throttle body adapters (2) onto the
engine case.
2. Torque the throttle body adapter fasteners (1) to 108 in-lb
(12Nm).
EXHAUST VALVE SPRINGS
THERMOSTAT REPLACEMENT
1. Remove the thermostat cover, by removing the cover
bolts.
2. Check the o-ring condition and replace it if it is cracked or
pinched.
3. Replace the thermostat. Make sure that the spring side is
facing downward.
4. Replace cover onto the thermostat and install the longer
cover fastener on the intake side of the engine. Place the
shorter fastener on the exhaust side of the cover.
5. Torque the fasteners to 9 ft-lb (12Nm).
6. Make sure that the bleed screw and washer is installed.
WATER TEMPERATURE SENSOR
REPLACEMENT
1. Remove the sensor.
2. Replace the sensor and apply Loctite 242 to the threads
and torque to 30 ft-lb (40Nm).
Table 6-1: Exhaust Valve Springs
SPRING # COLOR
FREE
LENGTH
7041704-01 Blue 1.752
7041704-02 Orange 1.729
7041704-03 Pink 1.734
7041704-04 Purple 1.726
7041704-05 Yellow 1.734
7041704-06 White 1.537
600
1
2
3
4
5
6
7
700/900
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