Isuzu 4JB1 User Manual

SERVICE INF
ORMATION 00 – 19
M
AGNETIC SWITCH CONTACTS ARE
FUSED AND NOT MOVED, OR A
RETURN SPRING IS BROKEN OR
DETERIORATED
NO
STAR
TER DOES NOT STOP THOUGH STARTER
SWITCH IS RETURNED TO “ON” FROM “START”
R
EPLACE STARTER SWITCH
D
ISCONNECTED STARTER SWITCH WIRING CONNECTOR, AND CHECK STARTER SWITCH OPERATION.
KEY
POSITION
BATTERY
B1
IGNITION
IG1
BATTERY
B2
ACCESSORIES
ACC
IGNITION
IG2
STARTER
ST
LOCK
OFF
AC
C
ON
STAR
T
TH
ERE MUST BE NO CONTINUITY EXCEPT ABOVE LINES.
YES
R
EPLACE MAGNETIC SWITCH

Isuzu 4JB1 Specifications

General

Displacement	2.8 L (2771 cc)
Bore x Stroke	93 mm x 102 mm
Compression Ratio	18.4:1
Fuel System	Indirect Injection
Aspiration	Naturally Aspirated
Cooling System	Water-cooled
Engine Type	Inline 4-cylinder diesel
Max Power	85 hp (63 kW) at 3600 rpm
Valve Train	OHV