Daewoo D1146, Руководство по обслуживанию

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D1146/D1146TI/DE08TIS
MAINTENANCE MANUAL
29
Printed in Jan. 2001 PS-MMA0415-E1A
Condition Causes Remedies
1) Starting difficult
(1)
Compression pressure lack
z
Valve's poor shut, stem
distortion
Repair or replace
z
Valve spring damage Replace valve spring
z
Cylinder head gasket's leak Replace gasket
z
Wear of piston, piston ring
or liner
Adjust
2) Idle operation abnormal
z
Injection timing incorrect Adjust
z
Air mixing at injection pump Remove air
3) Engine output insufficient
(1) Continuous output
insufficient
z
Valve clearance incorrect Adjust
z
Valve tightness poor Repair
z
Cylinder head gasket's leak Replace gasket
z
Wear, stick, damage of
piston ring
Replace piston ring
z
Injection timing incorrect Adjust
z
Fuel injection amount
insufficient Adjust injection pump
z
Nozzle injection pressure
improper or stuck
Adjust or replace
z
Supply pump's function
lowered
Repair or replace
z
Fuel pipe system clogged Repair
z
Air suction amount
insufficient Clean or replace air
cleaner
z
Turbocharger poor Repair or replace
(2) Output insufficient
when in acceleration
z
Compression pressure
insufficient
Disassemble engine
z
Injection timing incorrect Adjust
z
Fuel injection amount
insufficient Adjust injection pump
z
Injection pump timer's
function insufficient
Repair or replace
z
Nozzle infection pressure,
infection angle improper
Repair, replace
z
Supply pump's function
lowered
Repair or replace
z
Air intake amount
insufficient
Clean or
replace air cleaner
4) Overheating
z
Engine oil insufficient or
poor
Replenish or replace
z
Cooling water insufficient Replenish or replace
z
Fan belt loosened, worn,
damaged
Adjust or replace
z
Cooling water pump's
function lowered Repair or replace
z
Water temp. regulator's
operation poor
Replace
z
Valve clearance incorrect Adjust
z
Exhaust system's resistance
increased
Clean or replace