ENGINE
6-13
Condition
Possible Cause
Reference Item
Excessive engine oil
consumption
Oil entering combustion chamber
Sticky piston ring
Worn piston and cylinder
Worn piston ring groove and ring
Improper location of piston ring gap
Worn or damaged valve stem seal
Worn valve stem
Piston cleaning in Section 6A.
Cylinders, pistons and piston rings in-
spection in Section 6A.
Pistons and piston rings inspection in
Section 6A.
Pistons installation in Section 6A.
Valves and cylinder head in Section
6A.
Valves inspection in Section 6A.
Low oil pressure
Improper oil viscosity
Malfunctioning oil pressure switch
Clogged oil strainer
Functional deterioration of oil pump
Worn oil pump relief valve
Excessive clearance in various sliding parts
Engine oil and oil filter change in
Section 0B.
Oil pressure switch inspection in
Section 8.
Oil pan and oil pump strainer
cleaning in Section 6A.
Oil pump in Section 6A.
Oil pump in Section 6A.
Engine noise
Note: Before check-
ing the mechanical
noise, make sure
that:
Ignition timing is
properly adjusted.
Specified spark
plug is used.
Specified fuel is
used.
Valve noise
Improper valve lash
Worn valve stem and guide
Weak or broken valve spring
Warped or bent valve
Loose camshaft housing bolts
Piston, ring and cylinder noise
Worn piston, ring and cylinder bore
Connecting rod noise
Worn crankpin bearing
Worn crankpin
Loose connecting rod nuts
Low oil pressure
Crankshaft noise
Low oil pressure
Worn crankshaft journal bearing
Worn crankshaft journal
Loose lower crankcase (bearing cap) bolts
Excessive crankshaft thrust play
Valve lash in Section 6A.
Valves inspection in Section 6A.
Valve springs inspection in Section
6A.
Valves inspection in Section 6A.
Camshafts in Section 6A.
Pistons and cylinders inspection in
Section 6A.
Crankpin and connecting rod bearing
inspection in Section 6A.
Crankpin and connecting rod bearing
inspection in Section 6A.
Connecting rod installation in Section
6A.
Previously outlined.
Previously outlined.
Crankshaft and bearing inspection in
Section 6A.
Crankshaft and bearing inspection in
Section 6A.
Crankshaft installation in Section 6A.
Crankshaft inspection in Section 6A.
Summary of Contents for GA413
Page 1: ...99500 76A01 01E 99500 76A01 01E SERVICE MANUAL SERVISE MANUAL...
Page 40: ......
Page 43: ......
Page 267: ...SYSTEM CIRCUIT ANTILOCK BRAKE SYSTEM ABS OPTIONAL 5E 13...
Page 414: ...6E 4 ENGINE AND EMISSION CONTROL SYSTEM...
Page 424: ......
Page 426: ......
Page 427: ......
Page 428: ......
Page 441: ...ENGINE AND EMISSION CONTROL SYSTEM 6E 31 Fig for Step 2 Fig for Step 3...
Page 443: ...ENGINE AND EMISSION CONTROL SYSTEM 6E 33 Fig for Step 2 Fig for Step 3...
Page 446: ...6E 36 ENGINE AND EMISSION CONTROL SYSTEM Fig for Step 2...
Page 449: ......
Page 463: ......
Page 464: ......
Page 488: ......
Page 600: ...BLANK DIFFERENTIAL 7F 17...
Page 655: ......
Page 672: ...9 36 BODY SERVICE...
Page 674: ...9 38 BODY SERVICE...
Page 675: ...BODY SERVICE 9 39 RUST PROOF TREATMENT AREA...
Page 676: ...9 40 BODY SERVICE...
Page 753: ......
Page 895: ...ENGINE AND EMISSION CONTROL SYSTEM 6E 3 GA413 supple...
Page 896: ...6E 4 ENGINE AND EMISSION CONTROL SYSTEM GA413 supple...
Page 902: ...6E 10 ENGINE AND EMISSION CONTROL SYSTEM GA413 supple...
Page 991: ...9 4 BODY SERVICE GA413 supple...
Page 993: ...9 6 BODY SERVICE GA413 supple...
Page 994: ...BODY SERVICE 9 7 GA413 supple RUST PROOF TREATMENT AREA...
Page 995: ...9 8 BODY SERVICE GA413 supple...
Page 998: ...BODY SERVICE 9 11 GA413 supple UNDERBODY DIMENSIONS For van model...
Page 1000: ...BODY SERVICE 9 13 GA413 supple For truck model...
Page 1130: ...7E 20 DIFFERENTIAL FRONT 09944 66020 Bearing installer 09951 16060 Lower arm bush remover...
Page 1143: ...ndice MEMO Notizen Note Notas...
Page 1159: ...8A 1 12 MEMO Notizen Note Notas...
Page 1179: ...8A 3 20 Memo Notizen Note Notas...
Page 1181: ...8A 4 2 Memo Notizen Note Notas...
Page 1192: ...8A 6 5 Memo Notizen Note Notas...
Page 1198: ...8A 6 11 Memo Notizen Note Notas...
Page 1208: ...8A 6 21 Memo Notizen Note Notas...
Page 1216: ...8A 6 29 Memo Notizen Note Notas...
Page 1226: ...8A 6 39 Memo Notizen Note Notas...
Page 1237: ...8A 6 50 Memo Notizen Note Notas...
Page 1246: ...Prepared by 1st Ed July 2002 Printed in Japan 114...