Isuzu 4JJ1 Timing Gear Case and Flywheel Housing Parts Catalog for Hitachi ZX110-3
Use this Group 020 parts catalog to identify flywheel housing, front cover, oil seals and mounting hardware for the Isuzu 4JJ1 configuration listed in the Hitachi ZX110-3 catalog. Compare 40 catalog entries, diagram positions and alternative number formats before requesting a quote from WinsDiesel.
View diagrams | Part number list | Selection notes | Request a quote
How to Select Timing Gear Case and Flywheel Housing Parts
Front and rear crankshaft oil seals and the housing or cover gaskets are distinct entries. Identify which end of the engine is being repaired and quote the full part number rather than ordering by the word seal or cover alone.
Catalog reference: Hitachi ZX110-3; engine configuration 4JJ1-XYSA03. Confirm the engine serial number, machine details and complete existing part number before ordering. Different part numbers sharing one diagram position must not be assumed to be interchangeable.
Group 020 — Timing Gear Case and Flywheel Housing Diagrams
Diagram 1 — 4JJ1-XYSA03-502001
Timing Gear Case and Flywheel Housing parts reference — drawing 4JJ1-XYSA03-502001. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 2 — 4JJ1-XYSA03-502002
Timing Gear Case and Flywheel Housing parts reference — drawing 4JJ1-XYSA03-502002. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Diagram 3 — 4JJ1-XYSA03-502003
Timing Gear Case and Flywheel Housing parts reference — drawing 4JJ1-XYSA03-502003. Click to view the full-size diagram; use the positions and complete part numbers in the table below.
Catalog diagrams identify components and are not photographs of the supplied products.
Part Numbers and Catalog Notes
Alternative number formats show the same digits with different hyphen placement. They are not substitute part numbers. Quantities and notes are retained from the catalog and do not represent stock availability.
| Ref. | Part Number | Alternative Number Formats | Catalog Description / Qty. | Original Catalog Notes | Enquiry |
|---|---|---|---|---|---|
| 001(A). | 8979452612 | 8-97945261-2 8-97945-261-2 |
CASE; TIMING GEAR Catalog qty: [1] |
— | Request a Quote |
| 002. | 8980446990 | 8-98044699-0 8-98044-699-0 |
HOUSING; FLYWHEEL Catalog qty: [1] |
— | Request a Quote |
| 032. | 8973122212 | 8-97312221-2 8-97312-221-2 |
GASKET; GEAR CASE TO C/BL Catalog qty: [1] |
ALSO INCLUDED IN GASKET SET(ENGINE) | Request a Quote |
| 036(A). | 0280508160 | 0-28050816-0 0-28050-816-0 |
BOLT; GEAR CASE Catalog qty: [1] |
M8X16 FLANGE | Request a Quote |
| 036(B). | 0280508200 | 0-28050820-0 0-28050-820-0 |
BOLT; GEAR CASE Catalog qty: [16] |
M8X20 FLANGE | Request a Quote |
| 036(C). | 0280508350 | 0-28050835-0 0-28050-835-0 |
BOLT; GEAR CASE Catalog qty: [1] |
M8X35 FLANGE | Request a Quote |
| 036(D). | 0280508450 | 0-28050845-0 0-28050-845-0 |
BOLT; GEAR CASE Catalog qty: [2] |
M8X45 FLANGE | Request a Quote |
| 036(E). | 0280508600 | 0-28050860-0 0-28050-860-0 |
BOLT; GEAR CASE Catalog qty: [1] |
M8X60 FLANGE | Request a Quote |
| 036(F). | 0286508300 | 0-28650830-0 0-28650-830-0 |
BOLT; GEAR CASE Catalog qty: [3] |
M8X30 FLANGE | Request a Quote |
| 038. | 8971354230 | 8-97135423-0 8-97135-423-0 |
PIN; GEAR CASE COVER Catalog qty: [2] |
L=20 OD=10 | Request a Quote |
| 049(A). | 8979452980 | 8-97945298-0 8-97945-298-0 |
GASKET; GEAR CASE TO COVER Catalog qty: [1] |
ALSO INCLUDED IN GASKET SET(ENGINE) | Request a Quote |
| 050(A). | 8973548082 | 8-97354808-2 8-97354-808-2 |
STUD Catalog qty: [5] |
M8X50.5 L=64.5 | Request a Quote |
| 050(B). | 8973614652 | 8-97361465-2 8-97361-465-2 |
STUD Catalog qty: [1] |
M8X87 L=101 | Request a Quote |
| 051. | 8973546971 | 8-97354697-1 8-97354-697-1 |
BOLT; GEAR CASE COVER Catalog qty: [14] |
— | Request a Quote |
| 054(A). | 8980129602 | 8-98012960-2 8-98012-960-2 |
COVER; GEAR CASE Catalog qty: [1] |
— | Request a Quote |
| 063. | 8973673362 | 8-97367336-2 8-97367-336-2 |
COVER; P/S Catalog qty: [1] |
— | Request a Quote |
| 064. | 8971096790 | 8-97109679-0 8-97109-679-0 |
GASKET; COVER,P/S Catalog qty: [1] |
ALSO INCLUDED IN GASKET SET(ENGINE) | Request a Quote |
| 079. | 8973703902 | 8-97370390-2 8-97370-390-2 |
BRACKET; GEAR CASE COVER Catalog qty: [1] |
— | Request a Quote |
| 080(A). | 0911802060 | 0-91180206-0 0-91180-206-0 |
NUT; COVER Catalog qty: [2] |
M6 FLANGE | Request a Quote |
| 080(B). | 0911802080 | 0-91180208-0 0-91180-208-0 |
NUT; COVER Catalog qty: [3] |
M8 FLANGE | Request a Quote |
| 081(A). | 0410106160 | 0-41010616-0 0-41010-616-0 |
STUD; GEAR CASE COVER FIX Catalog qty: [2] |
M6X16 L=25 | Request a Quote |
| 081(B). | 0491408300 | 0-49140830-0 0-49140-830-0 |
STUD; GEAR CASE COVER FIX Catalog qty: [2] |
M8X30 L=48 | Request a Quote |
| 098. | 0911802080 | 0-91180208-0 0-91180-208-0 |
NUT; STUD,INJ PUMP Catalog qty: [2] |
M8 FLANGE | Request a Quote |
| 099(A). | 8973694490 | 8-97369449-0 8-97369-449-0 |
STUD; INJ PUMP Catalog qty: [1] |
M8X30 L=41 | Request a Quote |
| 099(B). | 8973694500 | 8-97369450-0 8-97369-450-0 |
STUD; INJ PUMP Catalog qty: [1] |
M8X45 L=56 | Request a Quote |
| 103. | 8973517040 | 8-97351704-0 8-97351-704-0 |
SEAL; OIL,CR/SHF,FRT Catalog qty: [1] |
ALSO INCLUDED IN GASKET SET(ENGINE) | Request a Quote |
| 123. | 8973717201 | 8-97371720-1 8-97371-720-1 |
COVER; TIMING,LWR Catalog qty: [1] |
— | Request a Quote |
| 124. | 0280506160 | 0-28050616-0 0-28050-616-0 |
BOLT; TIMING COVER Catalog qty: [3] |
M6X16 FLANGE | Request a Quote |
| 172. | 8971759863 | 8-97175986-3 8-97175-986-3 |
RETAINER; CR/SHF Catalog qty: [1] |
A | Request a Quote |
| 172. | 8973798260 | 8-97379826-0 8-97379-826-0 |
RETAINER; CR/SHF Catalog qty: [1] |
— | Request a Quote |
| 175. | 8970715611 | 8-97071561-1 8-97071-561-1 |
SEAL; OIL,CR/SHF,RR Catalog qty: [1] |
ALSO INCLUDED IN GASKET SET(ENGINE) | Request a Quote |
| 185. | 0286508250 | 0-28650825-0 0-28650-825-0 |
BOLT; RET TO C/BL Catalog qty: [5] |
M8X25 FLANGE | Request a Quote |
| 205. | 0911801100 | 0-91180110-0 0-91180-110-0 |
NUT; HSG Catalog qty: [1] |
M10 FLANGE | Request a Quote |
| 211(A). | 0286510300 | 0-28651030-0 0-28651-030-0 |
BOLT; HSG Catalog qty: [3] |
M10X30 FLANGE | Request a Quote |
| 211(B). | 0287512350 | 0-28751235-0 0-28751-235-0 |
BOLT; HSG Catalog qty: [4] |
M12X35 FLANGE | Request a Quote |
| 211(C). | 5090002270 | 5-09000227-0 5-09000-227-0 |
BOLT; HSG Catalog qty: [3] |
M12X25 | Request a Quote |
| 487. | 8972207400 | 8-97220740-0 8-97220-740-0 |
COVER; HOLE Catalog qty: [1] |
— | Request a Quote |
| 620. | 8973288282 | 8-97328828-2 8-97328-828-2 |
GASKET; GEAR CASE Catalog qty: [1] |
T=1.40 1-NOTCH<BR>ALSO INCLUDED IN GASKET SET(ENG. & HEAD) | Request a Quote |
| 620. | 8973316312 | 8-97331631-2 8-97331-631-2 |
GASKET; GEAR CASE Catalog qty: [1] |
T=1.45 2-NOTCH<BR>ALSO INCLUDED IN GASKET SET(ENG. & HEAD) | Request a Quote |
| 620. | 8973316322 | 8-97331632-2 8-97331-632-2 |
GASKET; GEAR CASE Catalog qty: [1] |
T=1.50 3-NOTCH<BR>ALSO INCLUDED IN GASKET SET(ENG. & HEAD) | Request a Quote |
Reading This Catalog
Descriptions and notes retain the original catalog wording. Abbreviations, grade markers and size notes should be checked together with the complete part number. Contact us if your existing number differs; a similar appearance or diagram position is not proof of interchangeability.
Request a Quote from WinsDiesel
Email winsparts@winsparts.com or use the enquiry link beside your required part. Include the complete part number, quantity, engine serial number, machine identification, old-part photos and delivery country. We will confirm the offered brand, specification, availability, supplied contents, price and lead time in our quotation.



