Isuzu 4JA1 Workshop Manual page 66

6A – 44 ENGINE MECHANICAL
4JA1L
4JA1TC/4JH1TC
4JA1L
4JH1TC
Removal
1. Clutch Assembly or Flex Plate
Remove the clutch assembly or the flex plate.
2. Intake Pipe and Throttle Body (4JA1TC/4JH1TC only)
1) Loosen hose clamp between turbocharger and intake
2) Remove the rubber hose.
3) Remove the intake pipe and the throttle body.
RTW46ASH000801
RTW36ASH000201
3-1. EGR Pipe
1) Remove two bolts from the exhaust manifold.
2) Remove two nuts from the EGR valve adapter.
3) Remove the EGR pipe with gaskets.
025R100008
RTW36ASH000301
3-2. EGR Cooler (EURO III model only)
duct.
(4JA1TC/4JH1TC only)