Isuzu 4JA1 Workshop Manual page 241

9. Through Bolt
1. Place a pilot bar into the through bolt hole to align the
2. Install the through bolts and tighten them to the
Through Bolt Torque
RTW06DSH000201
11. Vaccum Pump
To install the generator -
1. Note the direction of the arrow on the vacuum pump.
2. Look forward from the base of the arrow to locate the
3. Twist the fixing points down and to the left to align
Install vanes into slits in rotor.
The vanes should be installed with the chamfered side
facing outward.
RTW46DSH006101
Install the vacuum pump housing.
Make sure that the O-ring is not projecting beyond the
slots of the center plate.
Take care so that no scratching takes place on the vane
resulted by contact with the housing.
RTW46DSH002401
Install the housing in the generator and fix it with the three
bolts.
Supply engine oil (5cc or so) from the oil port and check
that the generator pulley can be turned smoothly with your
hand.
Generator Housing Bolt Torque
RTW46DSH002501
ENGINE ELECTRICAL 6D – 21
front cover and the rear cover.
specified torque.
3.1 ∼ 3.9 (0.32 ∼ 0.41 / 2.6 ∼ 3.5)
3 generator fixing points.
them with the middle of the center plate and the rotor.
5.9 ∼ 6.9 (0.6 ∼ 0.7 / 5.2 ∼ 6.1)
N⋅m (kg⋅m/lb⋅ft)
N⋅m (kg⋅m/lb⋅ft)